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252250127 = 376817571
BaseRepresentation
bin11110000100100…
…00100000001111
3122120122122010022
433002100200033
51004034001002
641010332355
76152043053
oct1702204017
9576578108
10252250127
1111a430288
127058a0bb
134034c93c
1425703c63
151722aba2
hexf09080f

252250127 has 4 divisors (see below), whose sum is σ = 259067736. Its totient is φ = 245432520.

The previous prime is 252250123. The next prime is 252250129. The reversal of 252250127 is 721052252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252250127 - 22 = 252250123 is a prime.

It is a super-2 number, since 2×2522501272 = 127260253143032258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252250096 and 252250105.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 3408749 + ... + 3408822.

It is an arithmetic number, because the mean of its divisors is an integer number (64766934).

Almost surely, 2252250127 is an apocalyptic number.

252250127 is a deficient number, since it is larger than the sum of its proper divisors (6817609).

252250127 is an equidigital number, since it uses as much as digits as its factorization.

252250127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817608.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 252250127 is about 15882.3841724094. The cubic root of 252250127 is about 631.8448710948.

The spelling of 252250127 in words is "two hundred fifty-two million, two hundred fifty thousand, one hundred twenty-seven".

Divisors: 1 37 6817571 252250127