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13708552 = 23111323521
BaseRepresentation
bin110100010010…
…110100001000
3221210110121011
4310102310020
512002133202
61205453304
7224343424
oct64226410
927713534
1013708552
117813490
124711234
132abc890
141b6bb84
15130bbd7
hexd12d08

13708552 has 64 divisors (see below), whose sum is σ = 31570560. Its totient is φ = 5491200.

The previous prime is 13708547. The next prime is 13708553. The reversal of 13708552 is 25580731.

It is not an unprimeable number, because it can be changed into a prime (13708553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26052 + ... + 26572.

It is an arithmetic number, because the mean of its divisors is an integer number (493290).

Almost surely, 213708552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13708552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15785280).

13708552 is an abundant number, since it is smaller than the sum of its proper divisors (17862008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13708552 is a wasteful number, since it uses less digits than its factorization.

13708552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 13708552 is about 3702.5061782528. The cubic root of 13708552 is about 239.3300296372.

The spelling of 13708552 in words is "thirteen million, seven hundred eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 13 22 23 26 44 46 52 88 92 104 143 184 253 286 299 506 521 572 598 1012 1042 1144 1196 2024 2084 2392 3289 4168 5731 6578 6773 11462 11983 13156 13546 22924 23966 26312 27092 45848 47932 54184 74503 95864 131813 149006 155779 263626 298012 311558 527252 596024 623116 1054504 1246232 1713569 3427138 6854276 13708552