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13290929 = 411791811
BaseRepresentation
bin110010101100…
…110110110001
3221000020201122
4302230312301
511400302204
61152512025
7220654031
oct62546661
927006648
1013290929
117558743
12454b615
1329a4772
141a9d8c1
1512780be
hexcacdb1

13290929 has 8 divisors (see below), whose sum is σ = 13698720. Its totient is φ = 12887200.

The previous prime is 13290917. The next prime is 13290973. The reversal of 13290929 is 92909231.

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 13290929 - 216 = 13225393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13290029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6434 + ... + 8244.

It is an arithmetic number, because the mean of its divisors is an integer number (1712340).

Almost surely, 213290929 is an apocalyptic number.

It is an amenable number.

13290929 is a deficient number, since it is larger than the sum of its proper divisors (407791).

13290929 is a wasteful number, since it uses less digits than its factorization.

13290929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 13290929 is about 3645.6726402682. The cubic root of 13290929 is about 236.8745738558.

The spelling of 13290929 in words is "thirteen million, two hundred ninety thousand, nine hundred twenty-nine".

Divisors: 1 41 179 1811 7339 74251 324169 13290929