λ
Sigma Notebook

7,520,975

52 × 7 × 11 × 3907
Deficient Odd Composite

7,520,975 is odd and not a perfect square. Its factorization is 5^2 × 7 × 11 × 3907 and its 24 divisors sum to 11,630,208.

Prime Factor Structure

Factorization String 5^2 × 7 × 11 × 3907
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 11,630,208
Proper Divisor Sum 4,109,233
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #7520969 ← → #7520993

Radix Representation

Decimal 7520975
Binary 11100101100001011001111 (23 bits)
Octal 0o34541317
Hexadecimal 0x72C2CF

Divisor Catalog (24)

1 5 7 11 25 35 55 77 175 275 385 1,925 3,907 19,535 27,349 42,977 97,675 136,745 214,885 300,839 683,725 1,074,425 1,504,195 7,520,975

Collatz Trajectory (173 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

7,520,975 22,562,926 11,281,463 33,844,390 16,922,195 50,766,586 25,383,293 76,149,880 38,074,940 19,037,470 9,518,735 28,556,206 14,278,103 42,834,310 21,417,155 64,251,466 32,125,733 96,377,200 48,188,600 24,094,300 12,047,150 6,023,575 18,070,726 9,035,363 27,106,090 13,553,045 40,659,136 20,329,568 10,164,784 5,082,392 2,541,196 1,270,598 635,299 1,905,898 952,949 2,858,848 1,429,424 714,712 357,356 178,678 89,339 268,018 134,009 402,028 201,014 100,507 301,522 150,761 452,284 226,142 113,071 339,214 169,607 508,822 254,411 763,234 381,617 1,144,852 572,426 286,213

More profiles

← Previous Integer #7,520,974 Browse Full Index Next Integer #7,520,976 →