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49231532 = 2271758269
BaseRepresentation
bin1011101111001…
…1011010101100
310102122012222002
42323303122230
5100100402112
64515111432
71135314110
oct273633254
9112565862
1049231532
1125876419
12145a2578
13a2796ac
146777740
1544c71c2
hex2ef36ac

49231532 has 12 divisors (see below), whose sum is σ = 98463120. Its totient is φ = 21099216.

The previous prime is 49231499. The next prime is 49231543. The reversal of 49231532 is 23513294.

49231532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 49231495 and 49231504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879107 + ... + 879162.

It is an arithmetic number, because the mean of its divisors is an integer number (8205260).

Almost surely, 249231532 is an apocalyptic number.

It is an amenable number.

49231532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49231532 is a wasteful number, since it uses less digits than its factorization.

49231532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758280 (or 1758278 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 49231532 is about 7016.5185099164. The cubic root of 49231532 is about 366.5060236610.

The spelling of 49231532 in words is "forty-nine million, two hundred thirty-one thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 1758269 3516538 7033076 12307883 24615766 49231532