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10538612 = 227438753
BaseRepresentation
bin101000001100…
…111001110100
3201211102020222
4220030321310
510144213422
61013513512
7155401550
oct50147164
921742228
1010538612
115a488a7
123642898
13224ca86
141584860
15dd2842
hexa0ce74

10538612 has 24 divisors (see below), whose sum is σ = 21569856. Its totient is φ = 4411008.

The previous prime is 10538611. The next prime is 10538617. The reversal of 10538612 is 21683501.

It is a super-2 number, since 2×105386122 = 222124685773088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10538611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3173 + ... + 5580.

It is an arithmetic number, because the mean of its divisors is an integer number (898744).

Almost surely, 210538612 is an apocalyptic number.

It is an amenable number.

10538612 is an abundant number, since it is smaller than the sum of its proper divisors (11031244).

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

10538612 is a wasteful number, since it uses less digits than its factorization.

10538612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807 (or 8805 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 10538612 is about 3246.3228428485. The cubic root of 10538612 is about 219.2440445087.

The spelling of 10538612 in words is "ten million, five hundred thirty-eight thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 8753 17506 35012 61271 122542 245084 376379 752758 1505516 2634653 5269306 10538612