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5275231 = 13834889
BaseRepresentation
bin10100000111111001011111
3100221000020221
4110013321133
52322301411
6305022211
762560453
oct24077137
910830227
105275231
112a833a5
121924967
131129150
149b4663
156e3071
hex507e5f

5275231 has 8 divisors (see below), whose sum is σ = 5750640. Its totient is φ = 4809792.

The previous prime is 5275163. The next prime is 5275243. The reversal of 5275231 is 1325725.

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

It is not a de Polignac number, because 5275231 - 213 = 5267039 is a prime.

It is a super-2 number, since 2×52752312 = 55656124206722, 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 = 5275196 and 5275205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5275271) 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, 1366 + ... + 3523.

It is an arithmetic number, because the mean of its divisors is an integer number (718830).

Almost surely, 25275231 is an apocalyptic number.

5275231 is a deficient number, since it is larger than the sum of its proper divisors (475409).

5275231 is a wasteful number, since it uses less digits than its factorization.

5275231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985.

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

The square root of 5275231 is about 2296.7871037604. The cubic root of 5275231 is about 174.0793116214.

The spelling of 5275231 in words is "five million, two hundred seventy-five thousand, two hundred thirty-one".

Divisors: 1 13 83 1079 4889 63557 405787 5275231