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137626400 = 2552712423
BaseRepresentation
bin10000011010000…
…00001100100000
3100120222010221002
420031000030200
5240213021100
621353451132
73260543102
oct1015001440
9316863832
10137626400
117076082a
123a110aa8
1322688b52
14143c7572
15c1382d5
hex8340320

137626400 has 72 divisors (see below), whose sum is σ = 340853184. Its totient is φ = 54252800.

The previous prime is 137626369. The next prime is 137626439. The reversal of 137626400 is 4626731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55589 + ... + 58011.

It is an arithmetic number, because the mean of its divisors is an integer number (4734072).

Almost surely, 2137626400 is an apocalyptic number.

137626400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137626400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170426592).

137626400 is an abundant number, since it is smaller than the sum of its proper divisors (203226784).

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

137626400 is a wasteful number, since it uses less digits than its factorization.

137626400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514 (or 2501 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 137626400 is about 11731.4278755828. The cubic root of 137626400 is about 516.2981671157.

The spelling of 137626400 in words is "one hundred thirty-seven million, six hundred twenty-six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 142 160 200 284 355 400 568 710 800 1136 1420 1775 2272 2423 2840 3550 4846 5680 7100 9692 11360 12115 14200 19384 24230 28400 38768 48460 56800 60575 77536 96920 121150 172033 193840 242300 344066 387680 484600 688132 860165 969200 1376264 1720330 1938400 2752528 3440660 4300825 5505056 6881320 8601650 13762640 17203300 27525280 34406600 68813200 137626400