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5557450 = 252111149
BaseRepresentation
bin10101001100110011001010
3101110100101111
4111030303022
52410314300
6315040534
765144323
oct25146312
911410344
105557450
113156438
121a4014a
1311c7742
14a4944a
1574b9ba
hex54ccca

5557450 has 12 divisors (see below), whose sum is σ = 10336950. Its totient is φ = 2222960.

The previous prime is 5557441. The next prime is 5557457. The reversal of 5557450 is 547555.

It can be written as a sum of positive squares in 3 ways, for example, as 4076361 + 1481089 = 2019^2 + 1217^2 .

It is not an unprimeable number, because it can be changed into a prime (5557457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55525 + ... + 55624.

Almost surely, 25557450 is an apocalyptic number.

5557450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5557450 is a deficient number, since it is larger than the sum of its proper divisors (4779500).

5557450 is a wasteful number, since it uses less digits than its factorization.

5557450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111161 (or 111156 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 5557450 is about 2357.4244420554. The cubic root of 5557450 is about 177.1298907188.

The spelling of 5557450 in words is "five million, five hundred fifty-seven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 111149 222298 555745 1111490 2778725 5557450