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10623090 = 2351918637
BaseRepresentation
bin101000100001…
…100001110010
3201222201010210
4220201201302
510204414330
61015404550
7156203052
oct50414162
921881123
1010623090
115aa6315
123683756
13227c36a
1415a7562
15dec8b0
hexa21872

10623090 has 32 divisors (see below), whose sum is σ = 26838720. Its totient is φ = 2683584.

The previous prime is 10623083. The next prime is 10623097. The reversal of 10623090 is 9032601.

It is an interprime number because it is at equal distance from previous prime (10623083) and next prime (10623097).

It is a super-2 number, since 2×106230902 = 225700082296200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10623097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8749 + ... + 9888.

It is an arithmetic number, because the mean of its divisors is an integer number (838710).

Almost surely, 210623090 is an apocalyptic number.

10623090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10623090 is an abundant number, since it is smaller than the sum of its proper divisors (16215630).

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

10623090 is a wasteful number, since it uses less digits than its factorization.

10623090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18666.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10623090 is about 3259.3082088075. The cubic root of 10623090 is about 219.8283095719.

Adding to 10623090 its reverse (9032601), we get a palindrome (19655691).

The spelling of 10623090 in words is "ten million, six hundred twenty-three thousand, ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 18637 37274 55911 93185 111822 186370 279555 354103 559110 708206 1062309 1770515 2124618 3541030 5311545 10623090