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131734017 = 3214637113
BaseRepresentation
bin1111101101000…
…01101000000001
3100011212210002200
413312201220001
5232210442032
621023303413
73156502122
oct766415001
9304783080
10131734017
11683a6798
123814ab69
13213a4b2c
14136d2049
15b87247c
hex7da1a01

131734017 has 6 divisors (see below), whose sum is σ = 190282482. Its totient is φ = 87822672.

The previous prime is 131733989. The next prime is 131734033. The reversal of 131734017 is 710437131.

131734017 is a `hidden beast` number, since 1 + 317 + 340 + 1 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112338801 + 19395216 = 10599^2 + 4404^2 .

It is not a de Polignac number, because 131734017 - 28 = 131733761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131734117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7318548 + ... + 7318565.

It is an arithmetic number, because the mean of its divisors is an integer number (31713747).

Almost surely, 2131734017 is an apocalyptic number.

It is an amenable number.

131734017 is a deficient number, since it is larger than the sum of its proper divisors (58548465).

131734017 is a wasteful number, since it uses less digits than its factorization.

131734017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14637119 (or 14637116 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 131734017 is about 11477.5440317169. The cubic root of 131734017 is about 508.8221144306.

The spelling of 131734017 in words is "one hundred thirty-one million, seven hundred thirty-four thousand, seventeen".

Divisors: 1 3 9 14637113 43911339 131734017