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252240882 = 23246717041
BaseRepresentation
bin11110000100011…
…10001111110010
3122120122011102220
433002032033302
51004033202012
641010221510
76152004105
oct1702161762
9576564386
10252240882
1111a424343
1270584896
134034867a
142570073c
151722808c
hexf08e3f2

252240882 has 16 divisors (see below), whose sum is σ = 504715872. Its totient is φ = 84041280.

The previous prime is 252240853. The next prime is 252240913. The reversal of 252240882 is 288042252.

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, 6282 + ... + 23322.

It is an arithmetic number, because the mean of its divisors is an integer number (31544742).

Almost surely, 2252240882 is an apocalyptic number.

252240882 is an abundant number, since it is smaller than the sum of its proper divisors (252474990).

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

252240882 is a wasteful number, since it uses less digits than its factorization.

252240882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513.

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 252240882 is about 15882.0931240186. The cubic root of 252240882 is about 631.8371519349.

The spelling of 252240882 in words is "two hundred fifty-two million, two hundred forty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 2467 4934 7401 14802 17041 34082 51123 102246 42040147 84080294 126120441 252240882