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674950 = 25213499
BaseRepresentation
bin10100100110010000110
31021021212011
42210302012
5133044300
622244434
75510533
oct2446206
91237764
10674950
11421111
1228671a
131a82a3
14137d8a
15d4eba
hexa4c86

674950 has 12 divisors (see below), whose sum is σ = 1255500. Its totient is φ = 269960.

The previous prime is 674941. The next prime is 674953. The reversal of 674950 is 59476.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674953) by changing a digit.

674950 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 5 ways as a sum of consecutive naturals, for example, 6700 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (104625).

2674950 is an apocalyptic number.

674950 is a deficient number, since it is larger than the sum of its proper divisors (580550).

674950 is a wasteful number, since it uses less digits than its factorization.

674950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13511 (or 13506 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 674950 is about 821.5534066633. The cubic root of 674950 is about 87.7183661538.

The spelling of 674950 in words is "six hundred seventy-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 13499 26998 67495 134990 337475 674950