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712417317 = 31799714011
BaseRepresentation
bin101010011101101…
…010000000100101
31211122112112211120
4222131222000211
52424334323232
6154405324153
723440306263
oct5235520045
91748475746
10712417317
11336160747
1217a706659
13b4799311
146a88b433
154282692c
hex2a76a025

712417317 has 16 divisors (see below), whose sum is σ = 1006846272. Its totient is φ = 446526720.

The previous prime is 712417313. The next prime is 712417327. The reversal of 712417317 is 713714217.

It is not a de Polignac number, because 712417317 - 22 = 712417313 is a prime.

It is a super-2 number, since 2×7124173172 = 1015076867122956978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712417313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43842 + ... + 57852.

It is an arithmetic number, because the mean of its divisors is an integer number (62927892).

Almost surely, 2712417317 is an apocalyptic number.

It is an amenable number.

712417317 is a deficient number, since it is larger than the sum of its proper divisors (294428955).

712417317 is a wasteful number, since it uses less digits than its factorization.

712417317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15028.

The product of its digits is 8232, while the sum is 33.

The square root of 712417317 is about 26691.1467906495. The cubic root of 712417317 is about 893.1234432860.

The spelling of 712417317 in words is "seven hundred twelve million, four hundred seventeen thousand, three hundred seventeen".

Divisors: 1 3 17 51 997 2991 14011 16949 42033 50847 238187 714561 13968967 41906901 237472439 712417317