Search a number
-
+
712170061 = 5999712107
BaseRepresentation
bin101010011100101…
…101101001001101
31211122001222122221
4222130231221031
52424303420221
6154400135341
723435226361
oct5234555115
91748058587
10712170061
113360019a9
1217a607551
13b4710905
146a8252a1
15427c8541
hex2a72da4d

712170061 has 8 divisors (see below), whose sum is σ = 725027040. Its totient is φ = 699339408.

The previous prime is 712170031. The next prime is 712170071. The reversal of 712170061 is 160071217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 712170061 - 25 = 712170029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712170031) 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, 52770 + ... + 64876.

It is an arithmetic number, because the mean of its divisors is an integer number (90628380).

Almost surely, 2712170061 is an apocalyptic number.

It is an amenable number.

712170061 is a deficient number, since it is larger than the sum of its proper divisors (12856979).

712170061 is a wasteful number, since it uses less digits than its factorization.

712170061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13163.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 712170061 is about 26686.5145907067. The cubic root of 712170061 is about 893.0201069982.

The spelling of 712170061 in words is "seven hundred twelve million, one hundred seventy thousand, sixty-one".

Divisors: 1 59 997 12107 58823 714313 12070679 712170061