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5155252 = 221578209
BaseRepresentation
bin10011101010100110110100
3100200220200021
4103222212310
52304432002
6302254524
761550614
oct23524664
910626607
105155252
112a01243
121887444
1310b665b
14982a44
156bc737
hex4ea9b4

5155252 has 12 divisors (see below), whose sum is σ = 9080260. Its totient is φ = 2560896.

The previous prime is 5155237. The next prime is 5155261. The reversal of 5155252 is 2525515.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 853776 + 4301476 = 924^2 + 2074^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3477 + ... + 4732.

Almost surely, 25155252 is an apocalyptic number.

It is an amenable number.

5155252 is a deficient number, since it is larger than the sum of its proper divisors (3925008).

5155252 is a wasteful number, since it uses less digits than its factorization.

5155252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370 (or 8368 counting only the distinct ones).

The product of its digits is 2500, while the sum is 25.

The square root of 5155252 is about 2270.5180025712. The cubic root of 5155252 is about 172.7494340070.

The spelling of 5155252 in words is "five million, one hundred fifty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 157 314 628 8209 16418 32836 1288813 2577626 5155252