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14938131 = 313383029
BaseRepresentation
bin111000111111…
…000000010011
31001002221021010
4320333000103
512311010011
61252102003
7240654255
oct70770023
931087233
1014938131
11848326a
125004903
133130440
141dabcd5
1514a11a6
hexe3f013

14938131 has 8 divisors (see below), whose sum is σ = 21449680. Its totient is φ = 9192672.

The previous prime is 14938129. The next prime is 14938139. The reversal of 14938131 is 13183941.

14938131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14938131 - 21 = 14938129 is a prime.

It is a super-2 number, since 2×149381312 = 446295515546322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14938139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191476 + ... + 191553.

It is an arithmetic number, because the mean of its divisors is an integer number (2681210).

Almost surely, 214938131 is an apocalyptic number.

14938131 is a deficient number, since it is larger than the sum of its proper divisors (6511549).

14938131 is a wasteful number, since it uses less digits than its factorization.

14938131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383045.

The product of its digits is 2592, while the sum is 30.

The square root of 14938131 is about 3864.9878395669. The cubic root of 14938131 is about 246.2816689067.

The spelling of 14938131 in words is "fourteen million, nine hundred thirty-eight thousand, one hundred thirty-one".

Divisors: 1 3 13 39 383029 1149087 4979377 14938131