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552257 = 2692053
BaseRepresentation
bin10000110110101000001
31001001112222
42012311001
5120133012
615500425
74460036
oct2066501
91031488
10552257
11347a12
12227715
131644a4
1410538d
15ad972
hex86d41

552257 has 4 divisors (see below), whose sum is σ = 554580. Its totient is φ = 549936.

The previous prime is 552241. The next prime is 552259. The reversal of 552257 is 752255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141376 + 410881 = 376^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 552257 - 24 = 552241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552259) 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, 758 + ... + 1295.

It is an arithmetic number, because the mean of its divisors is an integer number (138645).

2552257 is an apocalyptic number.

It is an amenable number.

552257 is a deficient number, since it is larger than the sum of its proper divisors (2323).

552257 is a wasteful number, since it uses less digits than its factorization.

552257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322.

The product of its digits is 3500, while the sum is 26.

The square root of 552257 is about 743.1399598999. The cubic root of 552257 is about 82.0440473247.

The spelling of 552257 in words is "five hundred fifty-two thousand, two hundred fifty-seven".

Divisors: 1 269 2053 552257