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707013 = 32174621
BaseRepresentation
bin10101100100111000101
31022220211200
42230213011
5140111023
623053113
76003156
oct2544705
91286750
10707013
1144320a
122a1199
131b9a68
1414592d
15de743
hexac9c5

707013 has 12 divisors (see below), whose sum is σ = 1081548. Its totient is φ = 443520.

The previous prime is 707011. The next prime is 707027. The reversal of 707013 is 310707.

707013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 412164 + 294849 = 642^2 + 543^2 .

It is not a de Polignac number, because 707013 - 21 = 707011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2158 + ... + 2463.

It is an arithmetic number, because the mean of its divisors is an integer number (90129).

2707013 is an apocalyptic number.

It is an amenable number.

707013 is a deficient number, since it is larger than the sum of its proper divisors (374535).

707013 is a wasteful number, since it uses less digits than its factorization.

707013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644 (or 4641 counting only the distinct ones).

The product of its (nonzero) digits is 147, while the sum is 18.

The square root of 707013 is about 840.8406507775. The cubic root of 707013 is about 89.0859330769.

The spelling of 707013 in words is "seven hundred seven thousand, thirteen".

Divisors: 1 3 9 17 51 153 4621 13863 41589 78557 235671 707013