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12895465 = 511234463
BaseRepresentation
bin110001001100…
…010011101001
3220021011020211
4301030103221
511300123330
61140221121
7214416052
oct61142351
926234224
1012895465
117308610
12439a7a1
13289676b
1419d9729
1511ead2a
hexc4c4e9

12895465 has 8 divisors (see below), whose sum is σ = 16881408. Its totient is φ = 9378480.

The previous prime is 12895457. The next prime is 12895481. The reversal of 12895465 is 56459821.

12895465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12895465 - 23 = 12895457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117177 + ... + 117286.

It is an arithmetic number, because the mean of its divisors is an integer number (2110176).

Almost surely, 212895465 is an apocalyptic number.

It is an amenable number.

12895465 is a deficient number, since it is larger than the sum of its proper divisors (3985943).

12895465 is a wasteful number, since it uses less digits than its factorization.

12895465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234479.

The product of its digits is 86400, while the sum is 40.

The square root of 12895465 is about 3591.0256195132. The cubic root of 12895465 is about 234.5015237451.

The spelling of 12895465 in words is "twelve million, eight hundred ninety-five thousand, four hundred sixty-five".

Divisors: 1 5 11 55 234463 1172315 2579093 12895465