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839047196 = 221347343309
BaseRepresentation
bin110010000000101…
…101100000011100
32011110211000101002
4302000231200130
53204244002241
6215131405432
726535532511
oct6200554034
92143730332
10839047196
113a0690639
121b4bb3878
13104aa4b40
147d611308
154d9db89b
hex3202d81c

839047196 has 24 divisors (see below), whose sum is σ = 1614930240. Its totient is φ = 379012032.

The previous prime is 839047177. The next prime is 839047207. The reversal of 839047196 is 691740938.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 839047196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169211 + ... + 174098.

It is an arithmetic number, because the mean of its divisors is an integer number (67288760).

Almost surely, 2839047196 is an apocalyptic number.

It is an amenable number.

839047196 is a deficient number, since it is larger than the sum of its proper divisors (775883044).

839047196 is a wasteful number, since it uses less digits than its factorization.

839047196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343373 (or 343371 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 839047196 is about 28966.3113978981. The cubic root of 839047196 is about 943.1819120691.

The spelling of 839047196 in words is "eight hundred thirty-nine million, forty-seven thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 343309 686618 1373236 4463017 8926034 16135523 17852068 32271046 64542092 209761799 419523598 839047196