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252334250 = 2537197589
BaseRepresentation
bin11110000101001…
…01000010101010
3122120210220111222
433002211002222
51004044144000
641012222042
76152543240
oct1702450252
9576726458
10252334250
1111a488503
127060a922
134037c00c
1425726790
1517245a85
hexf0a50aa

252334250 has 64 divisors (see below), whose sum is σ = 568339200. Its totient is φ = 81950400.

The previous prime is 252334207. The next prime is 252334253. The reversal of 252334250 is 52433252.

It is a Curzon number.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (252334253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29456 + ... + 37044.

It is an arithmetic number, because the mean of its divisors is an integer number (8880300).

Almost surely, 2252334250 is an apocalyptic number.

252334250 is an abundant number, since it is smaller than the sum of its proper divisors (316004950).

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

252334250 is a wasteful number, since it uses less digits than its factorization.

252334250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7632 (or 7622 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 252334250 is about 15885.0322631086. The cubic root of 252334250 is about 631.9151013582.

The spelling of 252334250 in words is "two hundred fifty-two million, three hundred thirty-four thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 35 38 50 70 95 125 133 175 190 250 266 350 475 665 875 950 1330 1750 2375 3325 4750 6650 7589 15178 16625 33250 37945 53123 75890 106246 144191 189725 265615 288382 379450 531230 720955 948625 1009337 1328075 1441910 1897250 2018674 2656150 3604775 5046685 6640375 7209550 10093370 13280750 18023875 25233425 36047750 50466850 126167125 252334250