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5557630 = 251342751
BaseRepresentation
bin10101001100110101111110
3101110100122011
4111030311332
52410321010
6315041434
765145001
oct25146576
911410564
105557630
113156591
121a4027a
1311c7850
14a49538
1574ba8a
hex54cd7e

5557630 has 16 divisors (see below), whose sum is σ = 10773504. Its totient is φ = 2052000.

The previous prime is 5557627. The next prime is 5557631. The reversal of 5557630 is 367555.

It is a junction number, because it is equal to n+sod(n) for n = 5557592 and 5557601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21246 + ... + 21505.

It is an arithmetic number, because the mean of its divisors is an integer number (673344).

Almost surely, 25557630 is an apocalyptic number.

5557630 is a deficient number, since it is larger than the sum of its proper divisors (5215874).

5557630 is a wasteful number, since it uses less digits than its factorization.

5557630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42771.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 5557630 is about 2357.4626190037. The cubic root of 5557630 is about 177.1318030489.

The spelling of 5557630 in words is "five million, five hundred fifty-seven thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 42751 85502 213755 427510 555763 1111526 2778815 5557630