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5255142 = 231751521
BaseRepresentation
bin10100000010111111100110
3100212222200220
4110002333212
52321131032
6304345210
762445054
oct24027746
910788626
105255142
112a6a2a2
121915206
13111cc69
149ab1d4
156dc12c
hex502fe6

5255142 has 16 divisors (see below), whose sum is σ = 11128752. Its totient is φ = 1648640.

The previous prime is 5255141. The next prime is 5255149. The reversal of 5255142 is 2415525.

It is a happy number.

5255142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255141) 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, 25659 + ... + 25862.

It is an arithmetic number, because the mean of its divisors is an integer number (695547).

Almost surely, 25255142 is an apocalyptic number.

5255142 is an abundant number, since it is smaller than the sum of its proper divisors (5873610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255142 is a wasteful number, since it uses less digits than its factorization.

5255142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51543.

The product of its digits is 2000, while the sum is 24.

The square root of 5255142 is about 2292.4096492556. The cubic root of 5255142 is about 173.8580557263.

The spelling of 5255142 in words is "five million, two hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 51521 103042 154563 309126 875857 1751714 2627571 5255142