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710117 = 3122907
BaseRepresentation
bin10101101010111100101
31100002002122
42231113211
5140210432
623115325
76015212
oct2552745
91302078
10710117
11445581
122a2b45
131bb2b5
14146b09
15e0612
hexad5e5

710117 has 4 divisors (see below), whose sum is σ = 733056. Its totient is φ = 687180.

The previous prime is 710089. The next prime is 710119. The reversal of 710117 is 711017.

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 710117 - 26 = 710053 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 710095 and 710104.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 710117.

It is not an unprimeable number, because it can be changed into a prime (710119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11423 + ... + 11484.

It is an arithmetic number, because the mean of its divisors is an integer number (183264).

2710117 is an apocalyptic number.

It is an amenable number.

710117 is a deficient number, since it is larger than the sum of its proper divisors (22939).

710117 is a wasteful number, since it uses less digits than its factorization.

710117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22938.

The product of its (nonzero) digits is 49, while the sum is 17.

The square root of 710117 is about 842.6844011847. The cubic root of 710117 is about 89.2161141097.

Subtracting 710117 from its reverse (711017), we obtain a square (900 = 302).

The spelling of 710117 in words is "seven hundred ten thousand, one hundred seventeen", and thus it is an iban number.

Divisors: 1 31 22907 710117