Search a number
-
+
131536076 = 2278356599
BaseRepresentation
bin1111101011100…
…01010011001100
3100011111201120112
413311301103030
5232133123301
621015135152
73155016050
oct765612314
9304451515
10131536076
1168281001
12380744b8
13213359c9
141367dc60
15b8339bb
hex7d714cc

131536076 has 24 divisors (see below), whose sum is σ = 266246400. Its totient is φ = 55692432.

The previous prime is 131536051. The next prime is 131536079. The reversal of 131536076 is 670635131.

It is not an unprimeable number, because it can be changed into a prime (131536079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25976 + ... + 30623.

It is an arithmetic number, because the mean of its divisors is an integer number (11093600).

Almost surely, 2131536076 is an apocalyptic number.

It is an amenable number.

131536076 is an abundant number, since it is smaller than the sum of its proper divisors (134710324).

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

131536076 is a wasteful number, since it uses less digits than its factorization.

131536076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56693 (or 56691 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 131536076 is about 11468.9178216604. The cubic root of 131536076 is about 508.5671379063.

The spelling of 131536076 in words is "one hundred thirty-one million, five hundred thirty-six thousand, seventy-six".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 56599 113198 226396 396193 792386 1584772 4697717 9395434 18790868 32884019 65768038 131536076