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696231 = 3277359
BaseRepresentation
bin10101001111110100111
31022101001100
42221332213
5134234411
622531143
75626554
oct2517647
91271040
10696231
114360a8
12296ab3
131b4b93
14141a2b
15db456
hexa9fa7

696231 has 6 divisors (see below), whose sum is σ = 1005680. Its totient is φ = 464148.

The previous prime is 696181. The next prime is 696239. The reversal of 696231 is 132696.

It is a happy number.

It is not a de Polignac number, because 696231 - 29 = 695719 is a prime.

It is a super-2 number, since 2×6962312 = 969475210722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 696195 and 696204.

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 696231.

It is not an unprimeable number, because it can be changed into a prime (696239) 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 5 ways as a sum of consecutive naturals, for example, 38671 + ... + 38688.

2696231 is an apocalyptic number.

696231 is a deficient number, since it is larger than the sum of its proper divisors (309449).

696231 is a wasteful number, since it uses less digits than its factorization.

696231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77365 (or 77362 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 696231 is about 834.4045781274. The cubic root of 696231 is about 88.6307556789.

The spelling of 696231 in words is "six hundred ninety-six thousand, two hundred thirty-one".

Divisors: 1 3 9 77359 232077 696231