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676975 = 52132083
BaseRepresentation
bin10100101010001101111
31021101122011
42211101233
5133130400
622302051
75516455
oct2452157
91241564
10676975
11422692
12287927
131a91a0
141389d5
15d58ba
hexa546f

676975 has 12 divisors (see below), whose sum is σ = 904456. Its totient is φ = 499680.

The previous prime is 676967. The next prime is 676979. The reversal of 676975 is 579676.

It is not a de Polignac number, because 676975 - 23 = 676967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676979) 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 11 ways as a sum of consecutive naturals, for example, 717 + ... + 1366.

2676975 is an apocalyptic number.

676975 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

676975 is a deficient number, since it is larger than the sum of its proper divisors (227481).

676975 is a wasteful number, since it uses less digits than its factorization.

676975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2101 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 676975 is about 822.7849050633. The cubic root of 676975 is about 87.8060034327.

The spelling of 676975 in words is "six hundred seventy-six thousand, nine hundred seventy-five".

Divisors: 1 5 13 25 65 325 2083 10415 27079 52075 135395 676975