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557272 = 23411699
BaseRepresentation
bin10001000000011011000
31001022102201
42020003120
5120313042
615535544
74510462
oct2100330
91038381
10557272
11350761
1222a5b4
13166861
14107132
15b01b7
hex880d8

557272 has 16 divisors (see below), whose sum is σ = 1071000. Its totient is φ = 271680.

The previous prime is 557269. The next prime is 557273. The reversal of 557272 is 272755.

It is a d-powerful number, because it can be written as 54 + 56 + 214 + 7 + 73 + 219 .

It is a self number, because there is not a number n which added to its sum of digits gives 557272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522 + ... + 1177.

2557272 is an apocalyptic number.

It is an amenable number.

557272 is a deficient number, since it is larger than the sum of its proper divisors (513728).

557272 is a wasteful number, since it uses less digits than its factorization.

557272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1742 counting only the distinct ones).

The product of its digits is 4900, while the sum is 28.

The square root of 557272 is about 746.5065304470. The cubic root of 557272 is about 82.2916444231.

The spelling of 557272 in words is "five hundred fifty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 41 82 164 328 1699 3398 6796 13592 69659 139318 278636 557272