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13344895 = 56074397
BaseRepresentation
bin110010111010…
…000001111111
3221002222202101
4302322001333
511404014040
61154005531
7221300254
oct62720177
927088671
1013344895
117595243
1245768a7
1329c31b5
141ab542b
15128909a
hexcba07f

13344895 has 8 divisors (see below), whose sum is σ = 16043904. Its totient is φ = 10655904.

The previous prime is 13344871. The next prime is 13344907. The reversal of 13344895 is 59844331.

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 13344895 - 27 = 13344767 is a prime.

It is a super-2 number, since 2×133448952 = 356172445122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (2005488).

Almost surely, 213344895 is an apocalyptic number.

13344895 is a deficient number, since it is larger than the sum of its proper divisors (2699009).

13344895 is an equidigital number, since it uses as much as digits as its factorization.

13344895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009.

The product of its digits is 51840, while the sum is 37.

The square root of 13344895 is about 3653.0665200623. The cubic root of 13344895 is about 237.1947398561.

The spelling of 13344895 in words is "thirteen million, three hundred forty-four thousand, eight hundred ninety-five".

Divisors: 1 5 607 3035 4397 21985 2668979 13344895