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674336031 = 33175211361
BaseRepresentation
bin101000001100011…
…000110100011111
31201222212211010120
4220030120310133
52340112223111
6150525210023
722465522155
oct5014306437
91658784116
10674336031
11316710706
12169a00913
13a9924c05
14657b73d5
153e303406
hex28318d1f

674336031 has 16 divisors (see below), whose sum is σ = 904346208. Its totient is φ = 446950400.

The previous prime is 674335999. The next prime is 674336077. The reversal of 674336031 is 130633476.

It is a cyclic number.

It is not a de Polignac number, because 674336031 - 25 = 674335999 is a prime.

It is a super-2 number, since 2×6743360312 = 909458165409665922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 674335983 and 674336001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674336081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494791 + ... + 496151.

It is an arithmetic number, because the mean of its divisors is an integer number (56521638).

Almost surely, 2674336031 is an apocalyptic number.

674336031 is a deficient number, since it is larger than the sum of its proper divisors (230010177).

674336031 is a wasteful number, since it uses less digits than its factorization.

674336031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 674336031 is about 25967.9808803072. The cubic root of 674336031 is about 876.9176038256.

The spelling of 674336031 in words is "six hundred seventy-four million, three hundred thirty-six thousand, thirty-one".

Divisors: 1 3 317 521 951 1361 1563 4083 165157 431437 495471 709081 1294311 2127243 224778677 674336031