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13088601 = 33484763
BaseRepresentation
bin110001111011…
…011101011001
3220121222012000
4301323131121
511322313401
61144311213
7216152121
oct61733531
926558160
1013088601
11742a729
124472509
132933646
141a49c81
151238186
hexc7b759

13088601 has 8 divisors (see below), whose sum is σ = 19390560. Its totient is φ = 8725716.

The previous prime is 13088591. The next prime is 13088627. The reversal of 13088601 is 10688031.

It is not a de Polignac number, because 13088601 - 211 = 13086553 is a prime.

It is a super-2 number, since 2×130886012 = 342622952274402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 484763 = 13088601 / (1 + 3 + 0 + 8 + 8 + 6 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (13088671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242355 + ... + 242408.

It is an arithmetic number, because the mean of its divisors is an integer number (2423820).

Almost surely, 213088601 is an apocalyptic number.

It is an amenable number.

13088601 is a deficient number, since it is larger than the sum of its proper divisors (6301959).

13088601 is an equidigital number, since it uses as much as digits as its factorization.

13088601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484772 (or 484766 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 13088601 is about 3617.8171595591. The cubic root of 13088601 is about 235.6664408205. Note that the first 3 decimals are identical.

It can be divided in two parts, 13088 and 601, that added together give a square (13689 = 1172).

The spelling of 13088601 in words is "thirteen million, eighty-eight thousand, six hundred one".

Divisors: 1 3 9 27 484763 1454289 4362867 13088601