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674461089 = 32731026577
BaseRepresentation
bin101000001100110…
…111010110100001
31202000010011200100
4220030313112201
52340130223324
6150532013013
722466552601
oct5014672641
91660104610
10674461089
11316796665
12169a61169
13a9969b03
146580ac01
153e32a4c9
hex283375a1

674461089 has 12 divisors (see below), whose sum is σ = 987568036. Its totient is φ = 443480832.

The previous prime is 674461027. The next prime is 674461097. The reversal of 674461089 is 980164476.

It can be written as a sum of positive squares in 2 ways, for example, as 424030464 + 250430625 = 20592^2 + 15825^2 .

It is not a de Polignac number, because 674461089 - 27 = 674460961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674461189) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512632 + ... + 513945.

Almost surely, 2674461089 is an apocalyptic number.

It is an amenable number.

674461089 is a deficient number, since it is larger than the sum of its proper divisors (313106947).

674461089 is a wasteful number, since it uses less digits than its factorization.

674461089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026656 (or 1026653 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 674461089 is about 25970.3886955894. The cubic root of 674461089 is about 876.9718096311.

The spelling of 674461089 in words is "six hundred seventy-four million, four hundred sixty-one thousand, eighty-nine".

Divisors: 1 3 9 73 219 657 1026577 3079731 9239193 74940121 224820363 674461089