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204737054 = 2479213713
BaseRepresentation
bin11000011010000…
…00101000011110
3112021020201102212
430031000220132
5404403041204
632152120422
75034144014
oct1415005036
9467221385
10204737054
11a5628a85
1258696112
13335554b2
141d2968b4
1512e92c6e
hexc340a1e

204737054 has 8 divisors (see below), whose sum is σ = 307748160. Its totient is φ = 102154336.

The previous prime is 204737033. The next prime is 204737063. The reversal of 204737054 is 450737402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2047370542 = 83834522561197832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204737054.

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 3 ways as a sum of consecutive naturals, for example, 105899 + ... + 107814.

It is an arithmetic number, because the mean of its divisors is an integer number (38468520).

Almost surely, 2204737054 is an apocalyptic number.

204737054 is a deficient number, since it is larger than the sum of its proper divisors (103011106).

204737054 is a wasteful number, since it uses less digits than its factorization.

204737054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214194.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 204737054 is about 14308.6356442534. The cubic root of 204737054 is about 589.3846442594.

The spelling of 204737054 in words is "two hundred four million, seven hundred thirty-seven thousand, fifty-four".

Divisors: 1 2 479 958 213713 427426 102368527 204737054