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674168 = 231147163
BaseRepresentation
bin10100100100101111000
31021020210012
42210211320
5133033133
622241052
75505335
oct2444570
91236705
10674168
11420570
12286188
131a7b21
1413798c
15d4b48
hexa4978

674168 has 32 divisors (see below), whose sum is σ = 1416960. Its totient is φ = 298080.

The previous prime is 674161. The next prime is 674173. The reversal of 674168 is 861476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674161) by changing a digit.

674168 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4055 + ... + 4217.

It is an arithmetic number, because the mean of its divisors is an integer number (44280).

2674168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708480).

674168 is an abundant number, since it is smaller than the sum of its proper divisors (742792).

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

674168 is a wasteful number, since it uses less digits than its factorization.

674168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 223 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 674168 is about 821.0773410587. The cubic root of 674168 is about 87.6844761021.

The spelling of 674168 in words is "six hundred seventy-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 47 88 94 163 188 326 376 517 652 1034 1304 1793 2068 3586 4136 7172 7661 14344 15322 30644 61288 84271 168542 337084 674168