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204292973 = 477955021
BaseRepresentation
bin11000010110101…
…00001101101101
3112020102011021102
430023110031231
5404244333343
632134412445
75030314223
oct1413241555
9466364242
10204292973
11a5355375
1258501125
133342b321
141d1bcb13
1512e063b8
hexc2d436d

204292973 has 8 divisors (see below), whose sum is σ = 211284480. Its totient is φ = 197411760.

The previous prime is 204292967. The next prime is 204292993. The reversal of 204292973 is 379292402.

204292973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 204292973 - 28 = 204292717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204292993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23798 + ... + 31223.

It is an arithmetic number, because the mean of its divisors is an integer number (26410560).

Almost surely, 2204292973 is an apocalyptic number.

It is an amenable number.

204292973 is a deficient number, since it is larger than the sum of its proper divisors (6991507).

204292973 is an equidigital number, since it uses as much as digits as its factorization.

204292973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55147.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 204292973 is about 14293.1092838472. The cubic root of 204292973 is about 588.9582046185.

The spelling of 204292973 in words is "two hundred four million, two hundred ninety-two thousand, nine hundred seventy-three".

Divisors: 1 47 79 3713 55021 2585987 4346659 204292973