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13094929 = 37353917
BaseRepresentation
bin110001111101…
…000000010001
3220122021212101
4301331000101
511323014204
61144400401
7216206431
oct61750021
926567771
1013094929
117434461
124476101
1329364a3
141a4c2c1
151239ea4
hexc7d011

13094929 has 4 divisors (see below), whose sum is σ = 13448884. Its totient is φ = 12740976.

The previous prime is 13094923. The next prime is 13094941. The reversal of 13094929 is 92949031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 7102225 = 2448^2 + 2665^2 .

It is a cyclic number.

It is not a de Polignac number, because 13094929 - 25 = 13094897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 353917 = 13094929 / (1 + 3 + 0 + 9 + 4 + 9 + 2 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13094923) 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, 176922 + ... + 176995.

It is an arithmetic number, because the mean of its divisors is an integer number (3362221).

Almost surely, 213094929 is an apocalyptic number.

It is an amenable number.

13094929 is a deficient number, since it is larger than the sum of its proper divisors (353955).

13094929 is an equidigital number, since it uses as much as digits as its factorization.

13094929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353954.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 13094929 is about 3618.6916143822. The cubic root of 13094929 is about 235.7044142440.

It can be divided in two parts, 130 and 94929, that added together give a palindrome (95059).

The spelling of 13094929 in words is "thirteen million, ninety-four thousand, nine hundred twenty-nine".

Divisors: 1 37 353917 13094929