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806394374 = 21273174781
BaseRepresentation
bin110000000100001…
…001101000000110
32002012101002010022
4300010021220012
53122414104444
6212003455142
725661145002
oct6004115006
92065332108
10806394374
11384209035
121a60874b2
13cb0b1546
1479151702
154abdb9ee
hex30109a06

806394374 has 8 divisors (see below), whose sum is σ = 1219116288. Its totient is φ = 400022280.

The previous prime is 806394343. The next prime is 806394383. The reversal of 806394374 is 473493608.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587137 + ... + 1587644.

It is an arithmetic number, because the mean of its divisors is an integer number (152389536).

Almost surely, 2806394374 is an apocalyptic number.

806394374 is a deficient number, since it is larger than the sum of its proper divisors (412721914).

806394374 is a wasteful number, since it uses less digits than its factorization.

806394374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174910.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 806394374 is about 28397.0838995838. The cubic root of 806394374 is about 930.7845439728.

The spelling of 806394374 in words is "eight hundred six million, three hundred ninety-four thousand, three hundred seventy-four".

Divisors: 1 2 127 254 3174781 6349562 403197187 806394374