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13068595 = 52613719
BaseRepresentation
bin110001110110…
…100100110011
3220120221202001
4301312210303
511321143340
61144034431
7216036601
oct61664463
926527661
1013068595
1174166a1
124462a17
1329274c7
141a42871
15123229a
hexc76933

13068595 has 4 divisors (see below), whose sum is σ = 15682320. Its totient is φ = 10454872.

The previous prime is 13068571. The next prime is 13068607. The reversal of 13068595 is 59586031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13068595 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1306855 + ... + 1306864.

It is an arithmetic number, because the mean of its divisors is an integer number (3920580).

Almost surely, 213068595 is an apocalyptic number.

13068595 is a deficient number, since it is larger than the sum of its proper divisors (2613725).

13068595 is an equidigital number, since it uses as much as digits as its factorization.

13068595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613724.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 13068595 is about 3615.0511752948. The cubic root of 13068595 is about 235.5463070993.

The spelling of 13068595 in words is "thirteen million, sixty-eight thousand, five hundred ninety-five".

Divisors: 1 5 2613719 13068595