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10137644 = 22111713553
BaseRepresentation
bin100110101011…
…000000101100
3201002001020022
4212223000230
510043401034
61001141312
7152111546
oct46530054
921061208
1010137644
1157a4620
12348a838
13213c40a
1414bc696
15d53b2e
hex9ab02c

10137644 has 24 divisors (see below), whose sum is σ = 20493648. Its totient is φ = 4336640.

The previous prime is 10137643. The next prime is 10137653. The reversal of 10137644 is 44673101.

It is a super-5 number, since 5×101376445 (a number of 36 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (10137643) 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, 6029 + ... + 7524.

It is an arithmetic number, because the mean of its divisors is an integer number (853902).

Almost surely, 210137644 is an apocalyptic number.

It is an amenable number.

10137644 is an abundant number, since it is smaller than the sum of its proper divisors (10356004).

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

10137644 is a wasteful number, since it uses less digits than its factorization.

10137644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585 (or 13583 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 10137644 is about 3183.9667083687. The cubic root of 10137644 is about 216.4274514371.

It can be divided in two parts, 101376 and 44, that multiplied together give a square (4460544 = 21122).

The spelling of 10137644 in words is "ten million, one hundred thirty-seven thousand, six hundred forty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 13553 27106 54212 149083 230401 298166 460802 596332 921604 2534411 5068822 10137644