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715472061 = 3238490687
BaseRepresentation
bin101010101001010…
…011110010111101
31211212021202011020
4222221103302331
52431130101221
6154555014353
723505261243
oct5251236275
91755252136
10715472061
11337957827
1217b73a3b9
13b52c8865
146b044793
1542c2bac6
hex2aa53cbd

715472061 has 4 divisors (see below), whose sum is σ = 953962752. Its totient is φ = 476981372.

The previous prime is 715472039. The next prime is 715472077. The reversal of 715472061 is 160274517.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 715472061 - 214 = 715455677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715472011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119245341 + ... + 119245346.

It is an arithmetic number, because the mean of its divisors is an integer number (238490688).

Almost surely, 2715472061 is an apocalyptic number.

It is an amenable number.

715472061 is a deficient number, since it is larger than the sum of its proper divisors (238490691).

715472061 is a wasteful number, since it uses less digits than its factorization.

715472061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238490690.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 715472061 is about 26748.3094979851. The cubic root of 715472061 is about 894.3981518071.

The spelling of 715472061 in words is "seven hundred fifteen million, four hundred seventy-two thousand, sixty-one".

Divisors: 1 3 238490687 715472061