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552957 = 31989109
BaseRepresentation
bin10000110111111111101
31001002111220
42012333331
5120143312
615503553
74462056
oct2067775
91032456
10552957
11348499
12227bb9
131648c2
1410572d
15adc8c
hex86ffd

552957 has 16 divisors (see below), whose sum is σ = 792000. Its totient is φ = 342144.

The previous prime is 552917. The next prime is 552971. The reversal of 552957 is 759255.

It is not a de Polignac number, because 552957 - 210 = 551933 is a prime.

It is a super-2 number, since 2×5529572 = 611522887698, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552917) 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, 5019 + ... + 5127.

It is an arithmetic number, because the mean of its divisors is an integer number (49500).

2552957 is an apocalyptic number.

552957 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

552957 is a deficient number, since it is larger than the sum of its proper divisors (239043).

552957 is a wasteful number, since it uses less digits than its factorization.

552957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its digits is 15750, while the sum is 33.

The square root of 552957 is about 743.6107852903. The cubic root of 552957 is about 82.0786970048.

The spelling of 552957 in words is "five hundred fifty-two thousand, nine hundred fifty-seven".

Divisors: 1 3 19 57 89 109 267 327 1691 2071 5073 6213 9701 29103 184319 552957