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208104852 = 22323937247
BaseRepresentation
bin11000110011101…
…10110110010100
3112111120211012010
430121312312110
5411233323402
632352224220
75104601454
oct1431666624
9474524163
10208104852
11a751928a
125983b070
1334164387
141d8d1d64
151340aa6c
hexc676d94

208104852 has 24 divisors (see below), whose sum is σ = 485847936. Its totient is φ = 69329728.

The previous prime is 208104839. The next prime is 208104857. The reversal of 208104852 is 258401802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208104857) 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, 25093 + ... + 32339.

It is an arithmetic number, because the mean of its divisors is an integer number (20243664).

Almost surely, 2208104852 is an apocalyptic number.

It is an amenable number.

208104852 is an abundant number, since it is smaller than the sum of its proper divisors (277743084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

208104852 is a wasteful number, since it uses less digits than its factorization.

208104852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647 (or 9645 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 208104852 is about 14425.8397329237. The cubic root of 208104852 is about 592.5987558153.

The spelling of 208104852 in words is "two hundred eight million, one hundred four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 2393 4786 7179 7247 9572 14358 14494 21741 28716 28988 43482 86964 17342071 34684142 52026213 69368284 104052426 208104852