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839006234 = 21138136647
BaseRepresentation
bin110010000000100…
…011100000011010
32011110201221011222
4302000203200122
53204241144414
6215130452042
726535302213
oct6200434032
92143657158
10839006234
113a0662890
121b4b94022
13104a8c2c1
147d60040a
154d9ce68e
hex3202381a

839006234 has 8 divisors (see below), whose sum is σ = 1372919328. Its totient is φ = 381366460.

The previous prime is 839006209. The next prime is 839006249. The reversal of 839006234 is 432600938.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 839006194 and 839006203.

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, 19068302 + ... + 19068345.

It is an arithmetic number, because the mean of its divisors is an integer number (171614916).

Almost surely, 2839006234 is an apocalyptic number.

839006234 is a deficient number, since it is larger than the sum of its proper divisors (533913094).

839006234 is a wasteful number, since it uses less digits than its factorization.

839006234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38136660.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 839006234 is about 28965.6043265111. The cubic root of 839006234 is about 943.1665632122.

The spelling of 839006234 in words is "eight hundred thirty-nine million, six thousand, two hundred thirty-four".

Divisors: 1 2 11 22 38136647 76273294 419503117 839006234