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252876329 = 2355719739
BaseRepresentation
bin11110001001010…
…01011000101001
3122121211110002222
433010221120221
51004214020304
641032003425
76160261526
oct1704513051
9577743088
10252876329
1111a818802
1270830575
134050b984
142582814d
15173014be
hexf129629

252876329 has 8 divisors (see below), whose sum is σ = 264358080. Its totient is φ = 241435216.

The previous prime is 252876319. The next prime is 252876353. The reversal of 252876329 is 923678252.

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 252876329 - 24 = 252876313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252876329.

It is not an unprimeable number, because it can be changed into a prime (252876319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2942 + ... + 22680.

It is an arithmetic number, because the mean of its divisors is an integer number (33044760).

Almost surely, 2252876329 is an apocalyptic number.

It is an amenable number.

252876329 is a deficient number, since it is larger than the sum of its proper divisors (11481751).

252876329 is a wasteful number, since it uses less digits than its factorization.

252876329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20319.

The product of its digits is 362880, while the sum is 44.

The square root of 252876329 is about 15902.0856808156. The cubic root of 252876329 is about 632.3672832093.

The spelling of 252876329 in words is "two hundred fifty-two million, eight hundred seventy-six thousand, three hundred twenty-nine".

Divisors: 1 23 557 12811 19739 453997 10994623 252876329