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208484330 = 2526877759
BaseRepresentation
bin11000110110100…
…11011111101010
3112112022002201212
430123103133222
5411332444310
632404313122
75111042015
oct1433233752
9475262655
10208484330
11a77583aa
12599a27a2
1334268012
141d99037c
1513483205
hexc6d37ea

208484330 has 16 divisors (see below), whose sum is σ = 375459840. Its totient is φ = 83351952.

The previous prime is 208484299. The next prime is 208484357. The reversal of 208484330 is 33484802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22991 + ... + 30749.

It is an arithmetic number, because the mean of its divisors is an integer number (23466240).

Almost surely, 2208484330 is an apocalyptic number.

208484330 is a deficient number, since it is larger than the sum of its proper divisors (166975510).

208484330 is a wasteful number, since it uses less digits than its factorization.

208484330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10453.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 208484330 is about 14438.9864602748. The cubic root of 208484330 is about 592.9587372362.

The spelling of 208484330 in words is "two hundred eight million, four hundred eighty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 2687 5374 7759 13435 15518 26870 38795 77590 20848433 41696866 104242165 208484330