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131484524 = 2261538871
BaseRepresentation
bin1111101011001…
…00101101101100
3100011102002212012
413311210231230
5232130001044
621014100352
73154412543
oct765445554
9304362765
10131484524
11682462a6
123804a6b8
13213183c2
141366915a
15b82359e
hex7d64b6c

131484524 has 12 divisors (see below), whose sum is σ = 233870448. Its totient is φ = 64664400.

The previous prime is 131484523. The next prime is 131484557. The reversal of 131484524 is 425484131.

It is not an unprimeable number, because it can be changed into a prime (131484523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269192 + ... + 269679.

It is an arithmetic number, because the mean of its divisors is an integer number (19489204).

Almost surely, 2131484524 is an apocalyptic number.

It is an amenable number.

131484524 is a deficient number, since it is larger than the sum of its proper divisors (102385924).

131484524 is a wasteful number, since it uses less digits than its factorization.

131484524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538936 (or 538934 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 131484524 is about 11466.6701356584. The cubic root of 131484524 is about 508.5006895227.

The spelling of 131484524 in words is "one hundred thirty-one million, four hundred eighty-four thousand, five hundred twenty-four".

Divisors: 1 2 4 61 122 244 538871 1077742 2155484 32871131 65742262 131484524