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252260230 = 2525226023
BaseRepresentation
bin11110000100100…
…10111110000110
3122120200010222111
433002102332012
51004034311410
641010451234
76152114365
oct1702227606
9576603874
10252260230
1111a437932
1270593b1a
1340354411
14257077dc
151722db8a
hexf092f86

252260230 has 8 divisors (see below), whose sum is σ = 454068432. Its totient is φ = 100904088.

The previous prime is 252260219. The next prime is 252260303. The reversal of 252260230 is 32062252.

It is a happy number.

252260230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 12613002 + ... + 12613021.

It is an arithmetic number, because the mean of its divisors is an integer number (56758554).

Almost surely, 2252260230 is an apocalyptic number.

252260230 is a deficient number, since it is larger than the sum of its proper divisors (201808202).

252260230 is a wasteful number, since it uses less digits than its factorization.

252260230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25226030.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 252260230 is about 15882.7022260068. The cubic root of 252260230 is about 631.8533064305.

The spelling of 252260230 in words is "two hundred fifty-two million, two hundred sixty thousand, two hundred thirty".

Divisors: 1 2 5 10 25226023 50452046 126130115 252260230