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204053200 = 24521339241
BaseRepresentation
bin11000010100110…
…01101011010000
3112012221222100221
430022121223100
5404214200300
632125322424
75025265201
oct1412315320
9465858327
10204053200
11a520120a
1258406414
1333376150
141d1595a8
1512daa31a
hexc299ad0

204053200 has 60 divisors (see below), whose sum is σ = 527961868. Its totient is φ = 75340800.

The previous prime is 204053183. The next prime is 204053203. The reversal of 204053200 is 2350402.

It can be written as a sum of positive squares in 6 ways, for example, as 42458256 + 161594944 = 6516^2 + 12712^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204053203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14421 + ... + 24820.

Almost surely, 2204053200 is an apocalyptic number.

204053200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204053200 is an abundant number, since it is smaller than the sum of its proper divisors (323908668).

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

204053200 is a wasteful number, since it uses less digits than its factorization.

204053200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39272 (or 39261 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 204053200 is about 14284.7191081939. The cubic root of 204053200 is about 588.7276997758.

The spelling of 204053200 in words is "two hundred four million, fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 39241 78482 156964 196205 313928 392410 510133 627856 784820 981025 1020266 1569640 1962050 2040532 2550665 3139280 3924100 4081064 5101330 7848200 8162128 10202660 12753325 15696400 20405320 25506650 40810640 51013300 102026600 204053200