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13092841 = 107122363
BaseRepresentation
bin110001111100…
…011111101001
3220122012000001
4301330133221
511322432331
61144343001
7216200356
oct61743751
926565001
1013092841
117432933
124474a61
132935558
141a4b62d
151239561
hexc7c7e9

13092841 has 4 divisors (see below), whose sum is σ = 13215312. Its totient is φ = 12970372.

The previous prime is 13092829. The next prime is 13092869. The reversal of 13092841 is 14829031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14829031 = 72118433.

It is a cyclic number.

It is not a de Polignac number, because 13092841 - 25 = 13092809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13092641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61075 + ... + 61288.

It is an arithmetic number, because the mean of its divisors is an integer number (3303828).

Almost surely, 213092841 is an apocalyptic number.

It is an amenable number.

13092841 is a deficient number, since it is larger than the sum of its proper divisors (122471).

13092841 is a wasteful number, since it uses less digits than its factorization.

13092841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122470.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 13092841 is about 3618.4031008167. The cubic root of 13092841 is about 235.6918858070.

The spelling of 13092841 in words is "thirteen million, ninety-two thousand, eight hundred forty-one".

Divisors: 1 107 122363 13092841