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13348091 = 294331063
BaseRepresentation
bin110010111010…
…110011111011
3221010011010202
4302322303323
511404114331
61154032415
7221312501
oct62726373
927104122
1013348091
117597689
12457870b
1329c47a3
141ab6671
151289ecb
hexcbacfb

13348091 has 8 divisors (see below), whose sum is σ = 13853280. Its totient is φ = 12845952.

The previous prime is 13348067. The next prime is 13348099. The reversal of 13348091 is 19084331.

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 13348091 - 210 = 13347067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13348099) 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, 12026 + ... + 13088.

It is an arithmetic number, because the mean of its divisors is an integer number (1731660).

Almost surely, 213348091 is an apocalyptic number.

13348091 is a deficient number, since it is larger than the sum of its proper divisors (505189).

13348091 is a wasteful number, since it uses less digits than its factorization.

13348091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13348091 is about 3653.5039345812. The cubic root of 13348091 is about 237.2136737850.

The spelling of 13348091 in words is "thirteen million, three hundred forty-eight thousand, ninety-one".

Divisors: 1 29 433 1063 12557 30827 460279 13348091