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252966323 = 1965320389
BaseRepresentation
bin11110001001111…
…11010110110011
3122122000000120002
433010333112303
51004224410243
641033540215
76161115101
oct1704772663
9578000502
10252966323
1111a87a385
127087466b
134054091c
142584cc71
151731ceb8
hexf13f5b3

252966323 has 8 divisors (see below), whose sum is σ = 266701200. Its totient is φ = 239273568.

The previous prime is 252966319. The next prime is 252966331. The reversal of 252966323 is 323669252.

It is a happy number.

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 252966323 - 22 = 252966319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252966353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2213 + ... + 22601.

It is an arithmetic number, because the mean of its divisors is an integer number (33337650).

Almost surely, 2252966323 is an apocalyptic number.

252966323 is a deficient number, since it is larger than the sum of its proper divisors (13734877).

252966323 is a wasteful number, since it uses less digits than its factorization.

252966323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061.

The product of its digits is 116640, while the sum is 38.

The square root of 252966323 is about 15904.9150579310. The cubic root of 252966323 is about 632.4422902452.

The spelling of 252966323 in words is "two hundred fifty-two million, nine hundred sixty-six thousand, three hundred twenty-three".

Divisors: 1 19 653 12407 20389 387391 13314017 252966323