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200090252 = 2279633197
BaseRepresentation
bin10111110110100…
…10001010001100
3111221111122020002
423323102022030
5402210342002
631504343432
74646511335
oct1373221214
9457448202
10200090252
11a2a4484a
1257014b78
13325b93cb
141c80728c
1512876002
hexbed228c

200090252 has 12 divisors (see below), whose sum is σ = 354590880. Its totient is φ = 98778576.

The previous prime is 200090249. The next prime is 200090257. The reversal of 200090252 is 252090002.

200090252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2000902522 = 80072217890847008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200090257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316283 + ... + 316914.

It is an arithmetic number, because the mean of its divisors is an integer number (29549240).

Almost surely, 2200090252 is an apocalyptic number.

It is an amenable number.

200090252 is a deficient number, since it is larger than the sum of its proper divisors (154500628).

200090252 is a wasteful number, since it uses less digits than its factorization.

200090252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633280 (or 633278 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 200090252 is about 14145.3261538927. The cubic root of 200090252 is about 584.8915005637.

The spelling of 200090252 in words is "two hundred million, ninety thousand, two hundred fifty-two".

Divisors: 1 2 4 79 158 316 633197 1266394 2532788 50022563 100045126 200090252