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557332 = 22139333
BaseRepresentation
bin10001000000100010100
31001022111221
42020010110
5120313312
615540124
74510606
oct2100424
91038457
10557332
11350806
1222a644
131668a9
14107176
15b0207
hex88114

557332 has 6 divisors (see below), whose sum is σ = 975338. Its totient is φ = 278664.

The previous prime is 557329. The next prime is 557339. The reversal of 557332 is 233755.

It can be written as a sum of positive squares in only one way, i.e., 367236 + 190096 = 606^2 + 436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 557297 and 557306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69663 + ... + 69670.

2557332 is an apocalyptic number.

It is an amenable number.

557332 is a deficient number, since it is larger than the sum of its proper divisors (418006).

557332 is a wasteful number, since it uses less digits than its factorization.

557332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139337 (or 139335 counting only the distinct ones).

The product of its digits is 3150, while the sum is 25.

The square root of 557332 is about 746.5467165556. The cubic root of 557332 is about 82.2945976915.

The spelling of 557332 in words is "five hundred fifty-seven thousand, three hundred thirty-two".

Divisors: 1 2 4 139333 278666 557332