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13082918 = 222728817
BaseRepresentation
bin110001111010…
…000100100110
3220121200101112
4301322010212
511322123133
61144225022
7216126422
oct61720446
926550345
1013082918
117426432
12446b172
132930b94
141a47b82
151236648
hexc7a126

13082918 has 8 divisors (see below), whose sum is σ = 19711512. Its totient is φ = 6512416.

The previous prime is 13082917. The next prime is 13082921. The reversal of 13082918 is 81928031.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13082917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13955 + ... + 14862.

It is an arithmetic number, because the mean of its divisors is an integer number (2463939).

Almost surely, 213082918 is an apocalyptic number.

13082918 is a deficient number, since it is larger than the sum of its proper divisors (6628594).

13082918 is a wasteful number, since it uses less digits than its factorization.

13082918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29046.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 13082918 is about 3617.0316559300. The cubic root of 13082918 is about 235.6323275166.

The spelling of 13082918 in words is "thirteen million, eighty-two thousand, nine hundred eighteen".

Divisors: 1 2 227 454 28817 57634 6541459 13082918