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696872 = 23117919
BaseRepresentation
bin10101010001000101000
31022101221002
42222020220
5134244442
622534132
75631461
oct2521050
91271832
10696872
11436630
12297348
131b5267
14141d68
15db732
hexaa228

696872 has 16 divisors (see below), whose sum is σ = 1425600. Its totient is φ = 316720.

The previous prime is 696853. The next prime is 696887. The reversal of 696872 is 278696.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3872 + ... + 4047.

It is an arithmetic number, because the mean of its divisors is an integer number (89100).

2696872 is an apocalyptic number.

It is an amenable number.

696872 is an abundant number, since it is smaller than the sum of its proper divisors (728728).

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

696872 is a wasteful number, since it uses less digits than its factorization.

696872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7936 (or 7932 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 696872 is about 834.7885959930. The cubic root of 696872 is about 88.6579472710.

The spelling of 696872 in words is "six hundred ninety-six thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 7919 15838 31676 63352 87109 174218 348436 696872