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679016 = 23136529
BaseRepresentation
bin10100101110001101000
31021111102202
42211301220
5133212031
622315332
75525432
oct2456150
91244382
10679016
11424178
12288b48
131aa0b0
14139652
15d62cb
hexa5c68

679016 has 16 divisors (see below), whose sum is σ = 1371300. Its totient is φ = 313344.

The previous prime is 678989. The next prime is 679033. The reversal of 679016 is 610976.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 556516 + 122500 = 746^2 + 350^2 .

It is a super-2 number, since 2×6790162 = 922125456512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 679016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3161 + ... + 3368.

2679016 is an apocalyptic number.

It is an amenable number.

679016 is an abundant number, since it is smaller than the sum of its proper divisors (692284).

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

679016 is a wasteful number, since it uses less digits than its factorization.

679016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6548 (or 6544 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 679016 is about 824.0242714872. The cubic root of 679016 is about 87.8941564925.

The spelling of 679016 in words is "six hundred seventy-nine thousand, sixteen".

Divisors: 1 2 4 8 13 26 52 104 6529 13058 26116 52232 84877 169754 339508 679016