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676732 = 22724169
BaseRepresentation
bin10100101001101111100
31021101022011
42211031330
5133123412
622301004
75515660
oct2451574
91241264
10676732
11422491
12287764
131a9044
141388a0
15d57a7
hexa537c

676732 has 12 divisors (see below), whose sum is σ = 1353520. Its totient is φ = 290016.

The previous prime is 676727. The next prime is 676733. The reversal of 676732 is 237676.

676732 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 676694 and 676703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676733) by changing a digit.

676732 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 12057 + ... + 12112.

2676732 is an apocalyptic number.

It is an amenable number.

676732 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

676732 is a wasteful number, since it uses less digits than its factorization.

676732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24180 (or 24178 counting only the distinct ones).

The product of its digits is 10584, while the sum is 31.

The square root of 676732 is about 822.6372225957. The cubic root of 676732 is about 87.7954961947.

The spelling of 676732 in words is "six hundred seventy-six thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 28 24169 48338 96676 169183 338366 676732