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13092911 = 132343789
BaseRepresentation
bin110001111100…
…100000101111
3220122012002122
4301330200233
511322433121
61144343155
7216200516
oct61744057
926565078
1013092911
117432997
124474abb
1329355b0
141a4b67d
1512395ab
hexc7c82f

13092911 has 8 divisors (see below), whose sum is σ = 14713440. Its totient is φ = 11560032.

The previous prime is 13092901. The next prime is 13092917. The reversal of 13092911 is 11929031.

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 13092911 - 214 = 13076527 is a prime.

It is a super-3 number, since 3×130929113 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13092917) 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, 21596 + ... + 22193.

It is an arithmetic number, because the mean of its divisors is an integer number (1839180).

Almost surely, 213092911 is an apocalyptic number.

13092911 is a deficient number, since it is larger than the sum of its proper divisors (1620529).

13092911 is a wasteful number, since it uses less digits than its factorization.

13092911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43825.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 13092911 is about 3618.4127735790. The cubic root of 13092911 is about 235.6923058433.

The spelling of 13092911 in words is "thirteen million, ninety-two thousand, nine hundred eleven".

Divisors: 1 13 23 299 43789 569257 1007147 13092911