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679082 = 21719973
BaseRepresentation
bin10100101110010101010
31021111112012
42211302222
5133212312
622315522
75525555
oct2456252
91244465
10679082
11424228
12288ba2
131aa131
1413969c
15d6322
hexa5caa

679082 has 8 divisors (see below), whose sum is σ = 1078596. Its totient is φ = 319552.

The previous prime is 679067. The next prime is 679087. The reversal of 679082 is 280976.

679082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 5041 = 821^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6790822 = 922304725448, which contains 22 as substring.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (679087) by changing a digit.

679082 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, 9953 + ... + 10020.

2679082 is an apocalyptic number.

679082 is a deficient number, since it is larger than the sum of its proper divisors (399514).

679082 is a wasteful number, since it uses less digits than its factorization.

679082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19992.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 679082 is about 824.0643178782. The cubic root of 679082 is about 87.8970041556.

The spelling of 679082 in words is "six hundred seventy-nine thousand, eighty-two".

Divisors: 1 2 17 34 19973 39946 339541 679082