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252300404 = 2279898971
BaseRepresentation
bin11110000100111…
…00110001110100
3122120202012002102
433002130301310
51004042103104
641011401232
76152342456
oct1702346164
9576665072
10252300404
1111a465034
12705b3218
13403697a5
14257182d6
151723aa1e
hexf09cc74

252300404 has 24 divisors (see below), whose sum is σ = 452188800. Its totient is φ = 123140160.

The previous prime is 252300397. The next prime is 252300421. The reversal of 252300404 is 404003252.

252300404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23639 + ... + 32609.

It is an arithmetic number, because the mean of its divisors is an integer number (18841200).

Almost surely, 2252300404 is an apocalyptic number.

It is an amenable number.

252300404 is a deficient number, since it is larger than the sum of its proper divisors (199888396).

252300404 is a wasteful number, since it uses less digits than its factorization.

252300404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9143 (or 9141 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 252300404 is about 15883.9668848811. The cubic root of 252300404 is about 631.8868468309.

Adding to 252300404 its reverse (404003252), we get a palindrome (656303656).

The spelling of 252300404 in words is "two hundred fifty-two million, three hundred thousand, four hundred four".

Divisors: 1 2 4 79 89 158 178 316 356 7031 8971 14062 17942 28124 35884 708709 798419 1417418 1596838 2834836 3193676 63075101 126150202 252300404