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208965092 = 2277463039
BaseRepresentation
bin11000111010010…
…00110111100100
3112120012112012212
430131020313210
5411443340332
632422502552
75115113450
oct1435106744
9476175185
10208965092
11a7a56626
1259b94a58
13343a5aab
141da77660
151352a8b2
hexc748de4

208965092 has 12 divisors (see below), whose sum is σ = 417930240. Its totient is φ = 89556456.

The previous prime is 208965089. The next prime is 208965103. The reversal of 208965092 is 290569802.

208965092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

208965092 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 3731492 + ... + 3731547.

It is an arithmetic number, because the mean of its divisors is an integer number (34827520).

Almost surely, 2208965092 is an apocalyptic number.

It is an amenable number.

208965092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

208965092 is a wasteful number, since it uses less digits than its factorization.

208965092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7463050 (or 7463048 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 208965092 is about 14455.6249259588. The cubic root of 208965092 is about 593.4141722397.

The spelling of 208965092 in words is "two hundred eight million, nine hundred sixty-five thousand, ninety-two".

Divisors: 1 2 4 7 14 28 7463039 14926078 29852156 52241273 104482546 208965092