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674896071 = 3317256947
BaseRepresentation
bin101000001110100…
…001100011000111
31202000221021100210
4220032201203013
52340233133241
6150545210503
722503344013
oct5016414307
91660837323
10674896071
11316a63453
1216a030a33
13a9a8cab5
14658c1543
153e3b4316
hex283a18c7

674896071 has 8 divisors (see below), whose sum is σ = 928889344. Its totient is φ = 435416760.

The previous prime is 674896069. The next prime is 674896097. The reversal of 674896071 is 170698476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674896071 - 21 = 674896069 is a prime.

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 674896071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674896471) 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 7 ways as a sum of consecutive naturals, for example, 3628381 + ... + 3628566.

It is an arithmetic number, because the mean of its divisors is an integer number (116111168).

Almost surely, 2674896071 is an apocalyptic number.

674896071 is a deficient number, since it is larger than the sum of its proper divisors (253993273).

674896071 is a wasteful number, since it uses less digits than its factorization.

674896071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7256981.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 674896071 is about 25978.7619220008. The cubic root of 674896071 is about 877.1602983768.

The spelling of 674896071 in words is "six hundred seventy-four million, eight hundred ninety-six thousand, seventy-one".

Divisors: 1 3 31 93 7256947 21770841 224965357 674896071