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253532393 is a prime number
BaseRepresentation
bin11110001110010…
…01100011101001
3122200001210001122
433013021203221
51004401014033
641054025025
76165663332
oct1707114351
9580053048
10253532393
11120126704
1270aa8175
13406ab48a
1425959289
15173d0a98
hexf1c98e9

253532393 has 2 divisors, whose sum is σ = 253532394. Its totient is φ = 253532392.

The previous prime is 253532369. The next prime is 253532417. The reversal of 253532393 is 393235352.

It is a balanced prime because it is at equal distance from previous prime (253532369) and next prime (253532417).

It can be written as a sum of positive squares in only one way, i.e., 246709849 + 6822544 = 15707^2 + 2612^2 .

It is a cyclic number.

It is not a de Polignac number, because 253532393 - 26 = 253532329 is a prime.

It is not a weakly prime, because it can be changed into another prime (253532303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126766196 + 126766197.

It is an arithmetic number, because the mean of its divisors is an integer number (126766197).

Almost surely, 2253532393 is an apocalyptic number.

It is an amenable number.

253532393 is a deficient number, since it is larger than the sum of its proper divisors (1).

253532393 is an equidigital number, since it uses as much as digits as its factorization.

253532393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 35.

The square root of 253532393 is about 15922.7005561243. The cubic root of 253532393 is about 632.9136835568.

The spelling of 253532393 in words is "two hundred fifty-three million, five hundred thirty-two thousand, three hundred ninety-three".