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10137738 = 2313129971
BaseRepresentation
bin100110101011…
…000010001010
3201002001100210
4212223002022
510043401423
61001141550
7152112042
oct46530212
921061323
1010137738
1157a46a6
12348a8b6
13213c480
1414bc722
15d53b93
hex9ab08a

10137738 has 16 divisors (see below), whose sum is σ = 21835296. Its totient is φ = 3119280.

The previous prime is 10137731. The next prime is 10137739. The reversal of 10137738 is 83773101.

It is not an unprimeable number, because it can be changed into a prime (10137731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64908 + ... + 65063.

It is an arithmetic number, because the mean of its divisors is an integer number (1364706).

Almost surely, 210137738 is an apocalyptic number.

10137738 is an abundant number, since it is smaller than the sum of its proper divisors (11697558).

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

10137738 is a wasteful number, since it uses less digits than its factorization.

10137738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129989.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 10137738 is about 3183.9814697953. The cubic root of 10137738 is about 216.4281203670.

The spelling of 10137738 in words is "ten million, one hundred thirty-seven thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 129971 259942 389913 779826 1689623 3379246 5068869 10137738