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252250163 = 1141559313
BaseRepresentation
bin11110000100100…
…00100000110011
3122120122122011122
433002100200303
51004034001123
641010332455
76152043134
oct1702204063
9576578148
10252250163
1111a430310
127058a12b
134034c969
1425703c8b
151722abc8
hexf090833

252250163 has 8 divisors (see below), whose sum is σ = 281894256. Its totient is φ = 223724800.

The previous prime is 252250157. The next prime is 252250171. The reversal of 252250163 is 361052252.

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 252250163 - 212 = 252246067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252250123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279206 + ... + 280107.

It is an arithmetic number, because the mean of its divisors is an integer number (35236782).

Almost surely, 2252250163 is an apocalyptic number.

252250163 is a deficient number, since it is larger than the sum of its proper divisors (29644093).

252250163 is a wasteful number, since it uses less digits than its factorization.

252250163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559365.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 252250163 is about 15882.3853057404. The cubic root of 252250163 is about 631.8449011528.

The spelling of 252250163 in words is "two hundred fifty-two million, two hundred fifty thousand, one hundred sixty-three".

Divisors: 1 11 41 451 559313 6152443 22931833 252250163