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557267253 = 32331260527
BaseRepresentation
bin100001001101110…
…011100100110101
31102211121002221220
4201031303210311
52120130023003
6131144100553
716544456604
oct4115634465
91384532856
10557267253
11266621154
12136764759
138b5b624a
1454021a3b
1533dcb353
hex21373935

557267253 has 16 divisors (see below), whose sum is σ = 800342016. Its totient is φ = 343894320.

The previous prime is 557267251. The next prime is 557267309. The reversal of 557267253 is 352762755.

It is a happy number.

557267253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 557267253 - 21 = 557267251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557267251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128125 + ... + 132402.

It is an arithmetic number, because the mean of its divisors is an integer number (50021376).

Almost surely, 2557267253 is an apocalyptic number.

It is an amenable number.

557267253 is a deficient number, since it is larger than the sum of its proper divisors (243074763).

557267253 is a wasteful number, since it uses less digits than its factorization.

557267253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260584.

The product of its digits is 441000, while the sum is 42.

The square root of 557267253 is about 23606.5086999327. The cubic root of 557267253 is about 822.9141076127.

The spelling of 557267253 in words is "five hundred fifty-seven million, two hundred sixty-seven thousand, two hundred fifty-three".

Divisors: 1 3 23 31 69 93 713 2139 260527 781581 5992121 8076337 17976363 24229011 185755751 557267253