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13907133 = 376359
BaseRepresentation
bin110101000011…
…010010111101
3222011120000000
4311003102331
512030012013
61214024513
7226131402
oct65032275
928146000
1013907133
1179396a9
1247a8139
132b5c096
141bc02a9
15134a973
hexd434bd

13907133 has 16 divisors (see below), whose sum is σ = 20860800. Its totient is φ = 9269964.

The previous prime is 13907119. The next prime is 13907137. The reversal of 13907133 is 33170931.

It is not a de Polignac number, because 13907133 - 214 = 13890749 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13907097 and 13907106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13907137) 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 15 ways as a sum of consecutive naturals, for example, 993 + ... + 5366.

It is an arithmetic number, because the mean of its divisors is an integer number (1303800).

Almost surely, 213907133 is an apocalyptic number.

It is an amenable number.

13907133 is a deficient number, since it is larger than the sum of its proper divisors (6953667).

13907133 is an frugal number, since it uses more digits than its factorization.

13907133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 27.

The square root of 13907133 is about 3729.2268635737. The cubic root of 13907133 is about 240.4801325791.

The spelling of 13907133 in words is "thirteen million, nine hundred seven thousand, one hundred thirty-three".

Divisors: 1 3 9 27 81 243 729 2187 6359 19077 57231 171693 515079 1545237 4635711 13907133