λ
Sigma Notebook

8,281,376

25 × 137 × 1889
Deficient Even Composite

8,281,376 is even and not a perfect square. Its factorization is 2^5 × 137 × 1889 and its 24 divisors sum to 16,431,660.

Prime Factor Structure

Factorization String 2^5 × 137 × 1889
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 16,431,660
Proper Divisor Sum 8,150,284
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #8281373 ← → #8281379

Radix Representation

Decimal 8281376
Binary 11111100101110100100000 (23 bits)
Octal 0o37456440
Hexadecimal 0x7E5D20

Divisor Catalog (24)

1 2 4 8 16 32 137 274 548 1,096 1,889 2,192 3,778 4,384 7,556 15,112 30,224 60,448 258,793 517,586 1,035,172 2,070,344 4,140,688 8,281,376

Collatz Trajectory (155 steps to reach 1)

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

8,281,376 4,140,688 2,070,344 1,035,172 517,586 258,793 776,380 388,190 194,095 582,286 291,143 873,430 436,715 1,310,146 655,073 1,965,220 982,610 491,305 1,473,916 736,958 368,479 1,105,438 552,719 1,658,158 829,079 2,487,238 1,243,619 3,730,858 1,865,429 5,596,288 2,798,144 1,399,072 699,536 349,768 174,884 87,442 43,721 131,164 65,582 32,791 98,374 49,187 147,562 73,781 221,344 110,672 55,336 27,668 13,834 6,917 20,752 10,376 5,188 2,594 1,297 3,892 1,946 973 2,920 1,460

More profiles

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