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12608090 = 2511611879
BaseRepresentation
bin110000000110…
…001001011010
3212201120001022
4300012021122
511211424330
61130122442
7212111165
oct60061132
925646038
1012608090
117131710
124280422
1327c5a11
141962adc
151190ae5
hexc0625a

12608090 has 32 divisors (see below), whose sum is σ = 25176960. Its totient is φ = 4507200.

The previous prime is 12608059. The next prime is 12608093. The reversal of 12608090 is 9080621.

It is not an unprimeable number, because it can be changed into a prime (12608093) 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, 5771 + ... + 7649.

It is an arithmetic number, because the mean of its divisors is an integer number (786780).

Almost surely, 212608090 is an apocalyptic number.

12608090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12608090 is a deficient number, since it is larger than the sum of its proper divisors (12568870).

12608090 is a wasteful number, since it uses less digits than its factorization.

12608090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 12608090 is about 3550.7872366561. The cubic root of 12608090 is about 232.7464685039.

The spelling of 12608090 in words is "twelve million, six hundred eight thousand, ninety".

Divisors: 1 2 5 10 11 22 55 61 110 122 305 610 671 1342 1879 3355 3758 6710 9395 18790 20669 41338 103345 114619 206690 229238 573095 1146190 1260809 2521618 6304045 12608090