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674044 = 227219181
BaseRepresentation
bin10100100100011111100
31021020121121
42210203330
5133032134
622240324
75505100
oct2444374
91236547
10674044
11420468
122860a4
131a7a57
14137900
15d4ab4
hexa48fc

674044 has 36 divisors (see below), whose sum is σ = 1452360. Its totient is φ = 272160.

The previous prime is 674017. The next prime is 674057. The reversal of 674044 is 440476.

It is a happy number.

674044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3634 + ... + 3814.

2674044 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 674044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726180).

674044 is an abundant number, since it is smaller than the sum of its proper divisors (778316).

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

674044 is a wasteful number, since it uses less digits than its factorization.

674044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 674044 is about 821.0018270382. The cubic root of 674044 is about 87.6790998251.

The spelling of 674044 in words is "six hundred seventy-four thousand, forty-four".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 181 196 266 362 532 724 931 1267 1862 2534 3439 3724 5068 6878 8869 13756 17738 24073 35476 48146 96292 168511 337022 674044