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5255151 = 311231467
BaseRepresentation
bin10100000010111111101111
3100212222201020
4110002333233
52321131101
6304345223
762445066
oct24027757
910788636
105255151
112a6a300
121915213
13111cc75
149ab1dd
156dc136
hex502fef

5255151 has 24 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 3075600.

The previous prime is 5255149. The next prime is 5255161. The reversal of 5255151 is 1515525.

It is not a de Polignac number, because 5255151 - 21 = 5255149 is a prime.

It is a super-2 number, since 2×52551512 = 55233224065602, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11020 + ... + 11486.

It is an arithmetic number, because the mean of its divisors is an integer number (331968).

Almost surely, 25255151 is an apocalyptic number.

5255151 is a deficient number, since it is larger than the sum of its proper divisors (2712081).

5255151 is a wasteful number, since it uses less digits than its factorization.

5255151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 512 counting only the distinct ones).

The product of its digits is 1250, while the sum is 24.

The square root of 5255151 is about 2292.4116122547. The cubic root of 5255151 is about 173.8581549765.

The spelling of 5255151 in words is "five million, two hundred fifty-five thousand, one hundred fifty-one".

Divisors: 1 3 11 31 33 93 121 341 363 467 1023 1401 3751 5137 11253 14477 15411 43431 56507 159247 169521 477741 1751717 5255151