λ
Sigma Notebook

2,647,272

23 × 3 × 73 × 1511
Abundant Even Composite

2,647,272 is even and not a perfect square. Its factorization is 2^3 × 3 × 73 × 1511 and its 32 divisors sum to 6,713,280.

Prime Factor Structure

Factorization String 2^3 × 3 × 73 × 1511
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 6,713,280
Proper Divisor Sum 4,066,008
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2647259 ← → #2647279

Radix Representation

Decimal 2647272
Binary 1010000110010011101000 (22 bits)
Octal 0o12062350
Hexadecimal 0x2864E8

Divisor Catalog (32)

1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1,511 1,752 3,022 4,533 6,044 9,066 12,088 18,132 36,264 110,303 220,606 330,909 441,212 661,818 882,424 1,323,636 2,647,272

Collatz Trajectory (125 steps to reach 1)

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

2,647,272 1,323,636 661,818 330,909 992,728 496,364 248,182 124,091 372,274 186,137 558,412 279,206 139,603 418,810 209,405 628,216 314,108 157,054 78,527 235,582 117,791 353,374 176,687 530,062 265,031 795,094 397,547 1,192,642 596,321 1,788,964 894,482 447,241 1,341,724 670,862 335,431 1,006,294 503,147 1,509,442 754,721 2,264,164 1,132,082 566,041 1,698,124 849,062 424,531 1,273,594 636,797 1,910,392 955,196 477,598 238,799 716,398 358,199 1,074,598 537,299 1,611,898 805,949 2,417,848 1,208,924 604,462

More profiles

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