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10182920 = 2351123143
BaseRepresentation
bin100110110110…
…000100001000
3201011100100012
4212312010020
510101323140
61002131052
7152360546
oct46660410
921140305
1010182920
115825640
1234b0a88
132156bc7
1414d0d96
15d62265
hex9b6108

10182920 has 32 divisors (see below), whose sum is σ = 24995520. Its totient is φ = 3702720.

The previous prime is 10182919. The next prime is 10182923. The reversal of 10182920 is 2928101.

It is not an unprimeable number, because it can be changed into a prime (10182923) 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, 11132 + ... + 12011.

It is an arithmetic number, because the mean of its divisors is an integer number (781110).

Almost surely, 210182920 is an apocalyptic number.

10182920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10182920 is an abundant number, since it is smaller than the sum of its proper divisors (14812600).

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

10182920 is a wasteful number, since it uses less digits than its factorization.

10182920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23165 (or 23161 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10182920 is about 3191.0687864726. The cubic root of 10182920 is about 216.7491704206.

The spelling of 10182920 in words is "ten million, one hundred eighty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 23143 46286 92572 115715 185144 231430 254573 462860 509146 925720 1018292 1272865 2036584 2545730 5091460 10182920