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250530127 = 3112836299
BaseRepresentation
bin11101110111011…
…00100101001111
3122110102020201121
432323230211033
51003113431002
640505421411
76131320351
oct1673544517
9573366647
10250530127
11119465aa1
126ba9a867
133cb99aa3
14253b70d1
1516edb237
hexeeec94f

250530127 has 8 divisors (see below), whose sum is σ = 258854400. Its totient is φ = 242221080.

The previous prime is 250530097. The next prime is 250530149. The reversal of 250530127 is 721035052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-250530127 is a prime.

It is a super-2 number, since 2×2505301272 = 125530689069272258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250530167) 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, 36624 + ... + 42922.

It is an arithmetic number, because the mean of its divisors is an integer number (32356800).

Almost surely, 2250530127 is an apocalyptic number.

250530127 is a deficient number, since it is larger than the sum of its proper divisors (8324273).

250530127 is a wasteful number, since it uses less digits than its factorization.

250530127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 250530127 is about 15828.1435108480. The cubic root of 250530127 is about 630.4054893562.

Adding to 250530127 its reverse (721035052), we get a palindrome (971565179).

The spelling of 250530127 in words is "two hundred fifty million, five hundred thirty thousand, one hundred twenty-seven".

Divisors: 1 31 1283 6299 39773 195269 8081617 250530127