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10652538 = 2313413331
BaseRepresentation
bin101000101000…
…101101111010
3202001012112110
4220220231322
510211340123
61020153150
7156354651
oct50505572
922035473
1010652538
116016456
1236987b6
13228c8a0
1415b4198
15e06493
hexa28b7a

10652538 has 32 divisors (see below), whose sum is σ = 23510592. Its totient is φ = 3196800.

The previous prime is 10652533. The next prime is 10652549. The reversal of 10652538 is 83525601.

10652538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106525382 = 226953131682888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10652533) 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, 1533 + ... + 4863.

It is an arithmetic number, because the mean of its divisors is an integer number (734706).

Almost surely, 210652538 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10652538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11755296).

10652538 is an abundant number, since it is smaller than the sum of its proper divisors (12858054).

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

10652538 is a wasteful number, since it uses less digits than its factorization.

10652538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 10652538 is about 3263.8226054735. The cubic root of 10652538 is about 220.0312490047.

The spelling of 10652538 in words is "ten million, six hundred fifty-two thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 13 26 39 41 78 82 123 246 533 1066 1599 3198 3331 6662 9993 19986 43303 86606 129909 136571 259818 273142 409713 819426 1775423 3550846 5326269 10652538