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13089514 = 26544757
BaseRepresentation
bin110001111011…
…101011101010
3220122000102211
4301323223222
511322331024
61144315334
7216154564
oct61735352
926560384
1013089514
117430389
124472b4a
132933b99
141a4a334
151238594
hexc7baea

13089514 has 4 divisors (see below), whose sum is σ = 19634274. Its totient is φ = 6544756.

The previous prime is 13089493. The next prime is 13089521. The reversal of 13089514 is 41598031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12723489 + 366025 = 3567^2 + 605^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272377 + ... + 3272380.

Almost surely, 213089514 is an apocalyptic number.

13089514 is a deficient number, since it is larger than the sum of its proper divisors (6544760).

13089514 is an equidigital number, since it uses as much as digits as its factorization.

13089514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544759.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 13089514 is about 3617.9433384176. The cubic root of 13089514 is about 235.6719203584.

The spelling of 13089514 in words is "thirteen million, eighty-nine thousand, five hundred fourteen".

Divisors: 1 2 6544757 13089514