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208052382 = 2339238839
BaseRepresentation
bin11000110011010…
…10000010011110
3112111111011012210
430121222002132
5411230134012
632351141250
75104262466
oct1431520236
9474434183
10208052382
11a749291a
1259814826
1334146525
141d8baba6
15133ea23c
hexc66a09e

208052382 has 16 divisors (see below), whose sum is σ = 416257920. Its totient is φ = 69325272.

The previous prime is 208052381. The next prime is 208052387. The reversal of 208052382 is 283250802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208052381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19119 + ... + 27957.

It is an arithmetic number, because the mean of its divisors is an integer number (26016120).

Almost surely, 2208052382 is an apocalyptic number.

208052382 is an abundant number, since it is smaller than the sum of its proper divisors (208205538).

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

208052382 is a wasteful number, since it uses less digits than its factorization.

208052382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12767.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 208052382 is about 14424.0210066403. The cubic root of 208052382 is about 592.5489471571.

The spelling of 208052382 in words is "two hundred eight million, fifty-two thousand, three hundred eighty-two".

Divisors: 1 2 3 6 3923 7846 8839 11769 17678 23538 26517 53034 34675397 69350794 104026191 208052382