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200401252 = 22291727597
BaseRepresentation
bin10111111000111…
…10000101100100
3111222002102211121
423330132011210
5402300320002
631515143324
74652245132
oct1374360544
9458072747
10200401252
11a3137477
1257144b44
1332697b2c
141c888752
15128d8237
hexbf1e164

200401252 has 12 divisors (see below), whose sum is σ = 362795580. Its totient is φ = 96745376.

The previous prime is 200401249. The next prime is 200401283. The reversal of 200401252 is 252104002.

It can be written as a sum of positive squares in 2 ways, for example, as 108701476 + 91699776 = 10426^2 + 9576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863683 + ... + 863914.

It is an arithmetic number, because the mean of its divisors is an integer number (30232965).

Almost surely, 2200401252 is an apocalyptic number.

It is an amenable number.

200401252 is a deficient number, since it is larger than the sum of its proper divisors (162394328).

200401252 is a wasteful number, since it uses less digits than its factorization.

200401252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727630 (or 1727628 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 200401252 is about 14156.3149159659. The cubic root of 200401252 is about 585.1943757132.

Adding to 200401252 its reverse (252104002), we get a palindrome (452505254).

The spelling of 200401252 in words is "two hundred million, four hundred one thousand, two hundred fifty-two".

Divisors: 1 2 4 29 58 116 1727597 3455194 6910388 50100313 100200626 200401252