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679316 = 221115439
BaseRepresentation
bin10100101110110010100
31021111211212
42211312110
5133214231
622320552
75526341
oct2456624
91244755
10679316
11424420
12289158
131aa281
141397c8
15d642b
hexa5d94

679316 has 12 divisors (see below), whose sum is σ = 1296960. Its totient is φ = 308760.

The previous prime is 679309. The next prime is 679319. The reversal of 679316 is 613976.

679316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6793162 = 922940455712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679319) by changing a digit.

679316 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 3 ways as a sum of consecutive naturals, for example, 7676 + ... + 7763.

It is an arithmetic number, because the mean of its divisors is an integer number (108080).

2679316 is an apocalyptic number.

It is an amenable number.

679316 is a deficient number, since it is larger than the sum of its proper divisors (617644).

679316 is a wasteful number, since it uses less digits than its factorization.

679316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15454 (or 15452 counting only the distinct ones).

The product of its digits is 6804, while the sum is 32.

The square root of 679316 is about 824.2062848583. The cubic root of 679316 is about 87.9070989291.

The spelling of 679316 in words is "six hundred seventy-nine thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 15439 30878 61756 169829 339658 679316