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696972 = 2232412
BaseRepresentation
bin10101010001010001100
31022102001210
42222022030
5134300342
622534420
75631663
oct2521214
91272053
10696972
11436711
12297410
131b5313
14141dda
15db79c
hexaa28c

696972 has 18 divisors (see below), whose sum is σ = 1633044. Its totient is φ = 231360.

The previous prime is 696961. The next prime is 696989. The reversal of 696972 is 279696.

It is a self number, because there is not a number n which added to its sum of digits gives 696972.

It is an unprimeable number.

696972 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2772 + ... + 3012.

2696972 is an apocalyptic number.

It is an amenable number.

696972 is an abundant number, since it is smaller than the sum of its proper divisors (936072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

696972 is a wasteful number, since it uses less digits than its factorization.

696972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 246 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 696972 is about 834.8484892482. The cubic root of 696972 is about 88.6621878253.

The spelling of 696972 in words is "six hundred ninety-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 58081 116162 174243 232324 348486 696972