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557054 = 22231249
BaseRepresentation
bin10000111111111111110
31001022010122
42013333332
5120311204
615534542
74510031
oct2077776
91038118
10557054
11350583
1222a452
13166724
14107018
15b00be
hex87ffe

557054 has 8 divisors (see below), whose sum is σ = 840000. Its totient is φ = 277056.

The previous prime is 557041. The next prime is 557057. The reversal of 557054 is 450755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557057) 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, 179 + ... + 1070.

It is an arithmetic number, because the mean of its divisors is an integer number (105000).

2557054 is an apocalyptic number.

557054 is a deficient number, since it is larger than the sum of its proper divisors (282946).

557054 is a wasteful number, since it uses less digits than its factorization.

557054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

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

The square root of 557054 is about 746.3605027063. The cubic root of 557054 is about 82.2809124297.

The spelling of 557054 in words is "five hundred fifty-seven thousand, fifty-four".

Divisors: 1 2 223 446 1249 2498 278527 557054