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679303 = 17311289
BaseRepresentation
bin10100101110110000111
31021111211101
42211312013
5133214203
622320531
75526322
oct2456607
91244741
10679303
11424409
12289147
131aa271
141397b9
15d641d
hexa5d87

679303 has 8 divisors (see below), whose sum is σ = 743040. Its totient is φ = 618240.

The previous prime is 679297. The next prime is 679309. The reversal of 679303 is 303976.

It is an interprime number because it is at equal distance from previous prime (679297) and next prime (679309).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-679303 is a prime.

It is a super-2 number, since 2×6793032 = 922905131618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (92880).

2679303 is an apocalyptic number.

679303 is a deficient number, since it is larger than the sum of its proper divisors (63737).

679303 is a wasteful number, since it uses less digits than its factorization.

679303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 679303 is about 824.1983984454. The cubic root of 679303 is about 87.9065381692.

The spelling of 679303 in words is "six hundred seventy-nine thousand, three hundred three".

Divisors: 1 17 31 527 1289 21913 39959 679303