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674853061 = 3312038831
BaseRepresentation
bin101000001110010…
…111000011000101
31202000212002100211
4220032113003011
52340230244221
6150544235421
722503104431
oct5016270305
91660762324
10674853061
11316a34103
1216a00bb71
13a9a7634c
14658ad9c1
153e3a66e1
hex283970c5

674853061 has 4 divisors (see below), whose sum is σ = 676892224. Its totient is φ = 672813900.

The previous prime is 674853007. The next prime is 674853073. The reversal of 674853061 is 160358476.

It is a happy number.

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 not a de Polignac number, because 674853061 - 27 = 674852933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674853961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019085 + ... + 1019746.

It is an arithmetic number, because the mean of its divisors is an integer number (169223056).

Almost surely, 2674853061 is an apocalyptic number.

It is an amenable number.

674853061 is a deficient number, since it is larger than the sum of its proper divisors (2039163).

674853061 is a wasteful number, since it uses less digits than its factorization.

674853061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039162.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 674853061 is about 25977.9341172465. The cubic root of 674853061 is about 877.1416646605.

The spelling of 674853061 in words is "six hundred seventy-four million, eight hundred fifty-three thousand, sixty-one".

Divisors: 1 331 2038831 674853061