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204248486 = 2137855711
BaseRepresentation
bin11000010110010…
…01010110100110
3112020022220020202
430023021112212
5404241422421
632133430502
75030040431
oct1413112646
9466286222
10204248486
11a5324a02
125849b432
1333413cc0
141d1aa818
1512de810b
hexc2c95a6

204248486 has 8 divisors (see below), whose sum is σ = 329939904. Its totient is φ = 94268520.

The previous prime is 204248467. The next prime is 204248507. The reversal of 204248486 is 684842402.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3927830 + ... + 3927881.

It is an arithmetic number, because the mean of its divisors is an integer number (41242488).

Almost surely, 2204248486 is an apocalyptic number.

204248486 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

204248486 is a deficient number, since it is larger than the sum of its proper divisors (125691418).

204248486 is a wasteful number, since it uses less digits than its factorization.

204248486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7855726.

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 204248486 is about 14291.5529597032. The cubic root of 204248486 is about 588.9154508463.

The spelling of 204248486 in words is "two hundred four million, two hundred forty-eight thousand, four hundred eighty-six".

Divisors: 1 2 13 26 7855711 15711422 102124243 204248486