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252080959 = 13137141539
BaseRepresentation
bin11110000011001…
…11001100111111
3122120100001001211
433001213030333
51004013042314
641002545251
76150436624
oct1701471477
9576301054
10252080959
1111a325179
1270508227
13402c0940
142569c34b
15171e59c4
hexf06733f

252080959 has 8 divisors (see below), whose sum is σ = 273455280. Its totient is φ = 230990016.

The previous prime is 252080953. The next prime is 252080971. The reversal of 252080959 is 959080252.

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

It is a cyclic number.

It is not a de Polignac number, because 252080959 - 213 = 252072767 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252080953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68989 + ... + 72550.

It is an arithmetic number, because the mean of its divisors is an integer number (34181910).

Almost surely, 2252080959 is an apocalyptic number.

252080959 is a deficient number, since it is larger than the sum of its proper divisors (21374321).

252080959 is a wasteful number, since it uses less digits than its factorization.

252080959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141689.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 252080959 is about 15877.0576304301. The cubic root of 252080959 is about 631.7035935494.

The spelling of 252080959 in words is "two hundred fifty-two million, eighty thousand, nine hundred fifty-nine".

Divisors: 1 13 137 1781 141539 1840007 19390843 252080959