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674261 = 796323
BaseRepresentation
bin10100100100111010101
31021020220122
42210213111
5133034021
622241325
75505530
oct2444725
91236818
10674261
11420645
12286245
131a7b93
14137a17
15d4bab
hexa49d5

674261 has 4 divisors (see below), whose sum is σ = 770592. Its totient is φ = 577932.

The previous prime is 674249. The next prime is 674263. The reversal of 674261 is 162476.

674261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-674261 is a prime.

It is a super-2 number, since 2×6742612 = 909255792242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 674261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48155 + ... + 48168.

It is an arithmetic number, because the mean of its divisors is an integer number (192648).

2674261 is an apocalyptic number.

It is an amenable number.

674261 is a deficient number, since it is larger than the sum of its proper divisors (96331).

674261 is an equidigital number, since it uses as much as digits as its factorization.

674261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96330.

The product of its digits is 2016, while the sum is 26.

The square root of 674261 is about 821.1339720167. The cubic root of 674261 is about 87.6885078773.

The spelling of 674261 in words is "six hundred seventy-four thousand, two hundred sixty-one".

Divisors: 1 7 96323 674261