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10568540 = 2254312289
BaseRepresentation
bin101000010100…
…001101011100
3201212221022102
4220110031130
510201143130
61014304232
7155555033
oct50241534
921787272
1010568540
115a69334
123658078
132260598
14159171a
15ddb645
hexa1435c

10568540 has 24 divisors (see below), whose sum is σ = 22711920. Its totient is φ = 4128768.

The previous prime is 10568527. The next prime is 10568549. The reversal of 10568540 is 4586501.

It is a happy number.

It is a super-2 number, since 2×105685402 = 223388075463200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10568549) 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, 5285 + ... + 7004.

It is an arithmetic number, because the mean of its divisors is an integer number (946330).

Almost surely, 210568540 is an apocalyptic number.

10568540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10568540 is an abundant number, since it is smaller than the sum of its proper divisors (12143380).

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

10568540 is a wasteful number, since it uses less digits than its factorization.

10568540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12341 (or 12339 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 10568540 is about 3250.9290979657. The cubic root of 10568540 is about 219.4513878888.

The spelling of 10568540 in words is "ten million, five hundred sixty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 12289 24578 49156 61445 122890 245780 528427 1056854 2113708 2642135 5284270 10568540