λ
Sigma Notebook

1,545,484

22 × 386371
Deficient Even Composite

1,545,484 is even and not a perfect square. Its factorization is 2^2 × 386371 and its 6 divisors sum to 2,704,604.

Prime Factor Structure

Factorization String 2^2 × 386371
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,704,604
Proper Divisor Sum 1,159,120
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1545473 ← → #1545493

Radix Representation

Decimal 1545484
Binary 101111001010100001100 (21 bits)
Octal 0o5712414
Hexadecimal 0x17950C

Divisor Catalog (6)

1 2 4 386,371 772,742 1,545,484

Collatz Trajectory (163 steps to reach 1)

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

1,545,484 772,742 386,371 1,159,114 579,557 1,738,672 869,336 434,668 217,334 108,667 326,002 163,001 489,004 244,502 122,251 366,754 183,377 550,132 275,066 137,533 412,600 206,300 103,150 51,575 154,726 77,363 232,090 116,045 348,136 174,068 87,034 43,517 130,552 65,276 32,638 16,319 48,958 24,479 73,438 36,719 110,158 55,079 165,238 82,619 247,858 123,929 371,788 185,894 92,947 278,842 139,421 418,264 209,132 104,566 52,283 156,850 78,425 235,276 117,638 58,819

More profiles

← Previous Integer #1,545,483 Browse Full Index Next Integer #1,545,485 →