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252232300 = 22525347591
BaseRepresentation
bin11110000100011…
…00001001101100
3122120121201200001
433002030021230
51004032413200
641010114044
76151640065
oct1702141154
9576551601
10252232300
1111a418951
127057b924
13403447a8
14256db56c
151722576a
hexf08c26c

252232300 has 36 divisors (see below), whose sum is σ = 557683056. Its totient is φ = 98987200.

The previous prime is 252232297. The next prime is 252232327. The reversal of 252232300 is 3232252.

252232300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2522323002 = 127242266326580000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18496 + ... + 29095.

It is an arithmetic number, because the mean of its divisors is an integer number (15491196).

Almost surely, 2252232300 is an apocalyptic number.

252232300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252232300 is an abundant number, since it is smaller than the sum of its proper divisors (305450756).

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

252232300 is a wasteful number, since it uses less digits than its factorization.

252232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47658 (or 47651 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 252232300 is about 15881.8229432266. The cubic root of 252232300 is about 631.8299861814.

Adding to 252232300 its reverse (3232252), we get a palindrome (255464552).

The spelling of 252232300 in words is "two hundred fifty-two million, two hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 53 100 106 212 265 530 1060 1325 2650 5300 47591 95182 190364 237955 475910 951820 1189775 2379550 2522323 4759100 5044646 10089292 12611615 25223230 50446460 63058075 126116150 252232300