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676488 = 23371397
BaseRepresentation
bin10100101001010001000
31021100222010
42211022020
5133121423
622255520
75515161
oct2451210
91240863
10676488
1142228a
122875a0
131a8bb7
14138768
15d5693
hexa5288

676488 has 32 divisors (see below), whose sum is σ = 1719360. Its totient is φ = 221760.

The previous prime is 676469. The next prime is 676493. The reversal of 676488 is 884676.

It is an unprimeable number.

676488 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1506 + ... + 1902.

It is an arithmetic number, because the mean of its divisors is an integer number (53730).

2676488 is an apocalyptic number.

It is an amenable number.

676488 is an abundant number, since it is smaller than the sum of its proper divisors (1042872).

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

676488 is a wasteful number, since it uses less digits than its factorization.

676488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 473 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 676488 is about 822.4889057003. The cubic root of 676488 is about 87.7849431859.

It can be divided in two parts, 67 and 6488, that added together give a triangular number (6555 = T114).

The spelling of 676488 in words is "six hundred seventy-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 71 142 213 284 397 426 568 794 852 1191 1588 1704 2382 3176 4764 9528 28187 56374 84561 112748 169122 225496 338244 676488