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12895195 = 515716427
BaseRepresentation
bin110001001100…
…001111011011
3220021010212211
4301030033123
511300121240
61140215551
7214415215
oct61141733
926233784
1012895195
117308395
12439a5b7
1328965c1
1419d95b5
1511eabea
hexc4c3db

12895195 has 8 divisors (see below), whose sum is σ = 15573744. Its totient is φ = 10249824.

The previous prime is 12895193. The next prime is 12895213. The reversal of 12895195 is 59159821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12895195 - 21 = 12895193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12895193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7429 + ... + 8998.

It is an arithmetic number, because the mean of its divisors is an integer number (1946718).

Almost surely, 212895195 is an apocalyptic number.

12895195 is a deficient number, since it is larger than the sum of its proper divisors (2678549).

12895195 is a wasteful number, since it uses less digits than its factorization.

12895195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16589.

The product of its digits is 32400, while the sum is 40.

The square root of 12895195 is about 3590.9880255996. The cubic root of 12895195 is about 234.4998871011.

The spelling of 12895195 in words is "twelve million, eight hundred ninety-five thousand, one hundred ninety-five".

Divisors: 1 5 157 785 16427 82135 2579039 12895195