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8379349 = 117110729
BaseRepresentation
bin11111111101101111010101
3120202201022021
4133331233111
54121114344
6455333141
7131136406
oct37755725
916681267
108379349
114803590
1229811b1
131974cc4
1411819ad
15b07b84
hex7fdbd5

8379349 has 8 divisors (see below), whose sum is σ = 9270720. Its totient is φ = 7509600.

The previous prime is 8379307. The next prime is 8379373. The reversal of 8379349 is 9439738.

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 8379349 - 217 = 8248277 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 (8379389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4584 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (1158840).

Almost surely, 28379349 is an apocalyptic number.

It is an amenable number.

8379349 is a deficient number, since it is larger than the sum of its proper divisors (891371).

8379349 is a wasteful number, since it uses less digits than its factorization.

8379349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811.

The product of its digits is 163296, while the sum is 43.

The square root of 8379349 is about 2894.7105209330. The cubic root of 8379349 is about 203.1125505269.

The spelling of 8379349 in words is "eight million, three hundred seventy-nine thousand, three hundred forty-nine".

Divisors: 1 11 71 781 10729 118019 761759 8379349