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48931134 = 2371768531
BaseRepresentation
bin1011101010101…
…0000100111110
310102001221220020
42322222010332
5100011244014
64504433010
71132623240
oct272520476
9112057806
1048931134
112569075a
1214478766
13a1a2a45
1466da090
1544681a9
hex2eaa13e

48931134 has 32 divisors (see below), whose sum is σ = 118423296. Its totient is φ = 13157760.

The previous prime is 48931123. The next prime is 48931139. The reversal of 48931134 is 43113984.

It is a junction number, because it is equal to n+sod(n) for n = 48931095 and 48931104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48931139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33552 + ... + 34979.

It is an arithmetic number, because the mean of its divisors is an integer number (3700728).

Almost surely, 248931134 is an apocalyptic number.

48931134 is an abundant number, since it is smaller than the sum of its proper divisors (69492162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48931134 is a wasteful number, since it uses less digits than its factorization.

48931134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68560.

The product of its digits is 10368, while the sum is 33.

The square root of 48931134 is about 6995.0792704586. The cubic root of 48931134 is about 365.7590608689.

The spelling of 48931134 in words is "forty-eight million, nine hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 357 714 68531 137062 205593 411186 479717 959434 1165027 1439151 2330054 2878302 3495081 6990162 8155189 16310378 24465567 48931134