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10505652 = 223312911
BaseRepresentation
bin101000000100…
…110110110100
3201202202001020
4220010312310
510142140102
61013101140
7155203503
oct50046664
921682036
1010505652
115a26063
1236277b0
13223aa81
14157683a
15dc7bbc
hexa04db4

10505652 has 36 divisors (see below), whose sum is σ = 25357248. Its totient is φ = 3385200.

The previous prime is 10505647. The next prime is 10505653. The reversal of 10505652 is 25650501.

It is a super-2 number, since 2×105056522 = 220737447890208, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11077 + ... + 11987.

It is an arithmetic number, because the mean of its divisors is an integer number (704368).

Almost surely, 210505652 is an apocalyptic number.

10505652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10505652 is an abundant number, since it is smaller than the sum of its proper divisors (14851596).

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

10505652 is a wasteful number, since it uses less digits than its factorization.

10505652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 10505652 is about 3241.2423544067. The cubic root of 10505652 is about 219.0152404898.

The spelling of 10505652 in words is "ten million, five hundred five thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 911 961 1822 1922 2733 2883 3644 3844 5466 5766 10932 11532 28241 56482 84723 112964 169446 338892 875471 1750942 2626413 3501884 5252826 10505652