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674606105 = 5145392857
BaseRepresentation
bin101000001101011…
…010110000011001
31202000101112121022
4220031122300121
52340144343410
6150535052225
722501025435
oct5015326031
91660345538
10674606105
11316885608
12169b11075
13a99bab14
14658479c5
153e358455
hex2835ac19

674606105 has 8 divisors (see below), whose sum is σ = 810093192. Its totient is φ = 539307648.

The previous prime is 674606069. The next prime is 674606129. The reversal of 674606105 is 501606476.

It can be written as a sum of positive squares in 4 ways, for example, as 452327824 + 222278281 = 21268^2 + 14909^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 674606105 - 26 = 674606041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 39164 + ... + 53693.

It is an arithmetic number, because the mean of its divisors is an integer number (101261649).

Almost surely, 2674606105 is an apocalyptic number.

It is an amenable number.

674606105 is a deficient number, since it is larger than the sum of its proper divisors (135487087).

674606105 is a wasteful number, since it uses less digits than its factorization.

674606105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94315.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 674606105 is about 25973.1804945024. The cubic root of 674606105 is about 877.0346577491.

The spelling of 674606105 in words is "six hundred seventy-four million, six hundred six thousand, one hundred five".

Divisors: 1 5 1453 7265 92857 464285 134921221 674606105