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252714617 is a prime number
BaseRepresentation
bin11110001000000…
…01111001111001
3122121112020021122
433010001321321
51004143331432
641024315025
76156016211
oct1704017171
9577466248
10252714617
1111a718261
1270772a75
134048319c
14257c5241
15172bd612
hexf101e79

252714617 has 2 divisors, whose sum is σ = 252714618. Its totient is φ = 252714616.

The previous prime is 252714607. The next prime is 252714661. The reversal of 252714617 is 716417252.

252714617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251412736 + 1301881 = 15856^2 + 1141^2 .

It is a cyclic number.

It is not a de Polignac number, because 252714617 - 216 = 252649081 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252714607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126357308 + 126357309.

It is an arithmetic number, because the mean of its divisors is an integer number (126357309).

Almost surely, 2252714617 is an apocalyptic number.

It is an amenable number.

252714617 is a deficient number, since it is larger than the sum of its proper divisors (1).

252714617 is an equidigital number, since it uses as much as digits as its factorization.

252714617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 35.

The square root of 252714617 is about 15897.0002516198. Note that the first 3 decimals coincide. The cubic root of 252714617 is about 632.2324568502.

The spelling of 252714617 in words is "two hundred fifty-two million, seven hundred fourteen thousand, six hundred seventeen".