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131460764 = 2232865191
BaseRepresentation
bin1111101010111…
…10111010011100
3100011100220021012
413311132322130
5232123221024
621013354352
73154253351
oct765367234
9304326235
10131460764
116822a466
12380389b8
132130a646
1413660628
15b81b50e
hex7d5ee9c

131460764 has 6 divisors (see below), whose sum is σ = 230056344. Its totient is φ = 65730380.

The previous prime is 131460731. The next prime is 131460803. The reversal of 131460764 is 467064131.

It is a self number, because there is not a number n which added to its sum of digits gives 131460764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16432592 + ... + 16432599.

It is an arithmetic number, because the mean of its divisors is an integer number (38342724).

Almost surely, 2131460764 is an apocalyptic number.

It is an amenable number.

131460764 is a deficient number, since it is larger than the sum of its proper divisors (98595580).

131460764 is a wasteful number, since it uses less digits than its factorization.

131460764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32865195 (or 32865193 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 131460764 is about 11465.6340426511. The cubic root of 131460764 is about 508.4700580236.

The spelling of 131460764 in words is "one hundred thirty-one million, four hundred sixty thousand, seven hundred sixty-four".

Divisors: 1 2 4 32865191 65730382 131460764