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48434872 = 2323292313
BaseRepresentation
bin1011100011000…
…0111010111000
310101010202011011
42320300322320
544344403442
64450043304
71125455353
oct270607270
9111122134
1048434872
1125381922
1214279534
13a05abb5
14660b29a
1543bb117
hex2e30eb8

48434872 has 48 divisors (see below), whose sum is σ = 98457840. Its totient is φ = 22294272.

The previous prime is 48434861. The next prime is 48434873. The reversal of 48434872 is 27843484.

48434872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48434873) 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 11 ways as a sum of consecutive naturals, for example, 154588 + ... + 154900.

It is an arithmetic number, because the mean of its divisors is an integer number (2051205).

Almost surely, 248434872 is an apocalyptic number.

It is an amenable number.

48434872 is an abundant number, since it is smaller than the sum of its proper divisors (50022968).

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

48434872 is a wasteful number, since it uses less digits than its factorization.

48434872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 367 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 48434872 is about 6959.5166498831. The cubic root of 48434872 is about 364.5183413452.

The spelling of 48434872 in words is "forty-eight million, four hundred thirty-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 23 29 46 58 92 116 184 232 313 626 667 841 1252 1334 1682 2504 2668 3364 5336 6728 7199 9077 14398 18154 19343 28796 36308 38686 57592 72616 77372 154744 208771 263233 417542 526466 835084 1052932 1670168 2105864 6054359 12108718 24217436 48434872