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13292018 = 222432963
BaseRepresentation
bin110010101101…
…000111110010
3221000022012222
4302231013302
511400321033
61152521042
7220660145
oct62550762
927008188
1013292018
117559543
124550182
1329a50cc
141aa005c
151278598
hexcad1f2

13292018 has 8 divisors (see below), whose sum is σ = 19953648. Its totient is φ = 6640804.

The previous prime is 13292017. The next prime is 13292053. The reversal of 13292018 is 81029231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13292017) 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 3 ways as a sum of consecutive naturals, for example, 3005 + ... + 5967.

It is an arithmetic number, because the mean of its divisors is an integer number (2494206).

Almost surely, 213292018 is an apocalyptic number.

13292018 is a deficient number, since it is larger than the sum of its proper divisors (6661630).

13292018 is a wasteful number, since it uses less digits than its factorization.

13292018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5208.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13292018 is about 3645.8219923633. The cubic root of 13292018 is about 236.8810431645.

The spelling of 13292018 in words is "thirteen million, two hundred ninety-two thousand, eighteen".

Divisors: 1 2 2243 2963 4486 5926 6646009 13292018