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674968 = 23717709
BaseRepresentation
bin10100100110010011000
31021021212211
42210302120
5133044333
622244504
75510560
oct2446230
91237784
10674968
11421128
12286734
131a82b8
14137da0
15d4ecd
hexa4c98

674968 has 32 divisors (see below), whose sum is σ = 1533600. Its totient is φ = 271872.

The previous prime is 674957. The next prime is 674977. The reversal of 674968 is 869476.

It is a self number, because there is not a number n which added to its sum of digits gives 674968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598 + ... + 1306.

It is an arithmetic number, because the mean of its divisors is an integer number (47925).

2674968 is an apocalyptic number.

674968 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766800).

674968 is an abundant number, since it is smaller than the sum of its proper divisors (858632).

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

674968 is a wasteful number, since it uses less digits than its factorization.

674968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739 (or 735 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 674968 is about 821.5643614471. The cubic root of 674968 is about 87.7191459235.

The spelling of 674968 in words is "six hundred seventy-four thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 709 952 1418 2836 4963 5672 9926 12053 19852 24106 39704 48212 84371 96424 168742 337484 674968