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10538628 = 2233832293
BaseRepresentation
bin101000001100…
…111010000100
3201211102021120
4220030322010
510144214003
61013513540
7155401602
oct50147204
921742246
1010538628
115a48911
1236428b0
13224ca99
141584872
15dd2853
hexa0ce84

10538628 has 24 divisors (see below), whose sum is σ = 24665088. Its totient is φ = 3502176.

The previous prime is 10538617. The next prime is 10538663. The reversal of 10538628 is 82683501.

It is a happy number.

It is a super-2 number, since 2×105386282 = 222125360244768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3450 + ... + 5742.

It is an arithmetic number, because the mean of its divisors is an integer number (1027712).

Almost surely, 210538628 is an apocalyptic number.

It is an amenable number.

10538628 is an abundant number, since it is smaller than the sum of its proper divisors (14126460).

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

10538628 is a wasteful number, since it uses less digits than its factorization.

10538628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 10538628 is about 3246.3253071743. The cubic root of 10538628 is about 219.2441554627.

The spelling of 10538628 in words is "ten million, five hundred thirty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2293 2298 4586 4596 6879 9172 13758 27516 878219 1756438 2634657 3512876 5269314 10538628