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5554830 = 235185161
BaseRepresentation
bin10101001100001010001110
3101110012210110
4111030022032
52410223310
6315020450
765133561
oct25141216
911405713
105554830
113154476
121a3a726
1311c64a8
14a484d8
1574ad20
hex54c28e

5554830 has 16 divisors (see below), whose sum is σ = 13331664. Its totient is φ = 1481280.

The previous prime is 5554763. The next prime is 5554831. The reversal of 5554830 is 384555.

It is a super-2 number, since 2×55548302 = 61712272657800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 185161 = 5554830 / (5 + 5 + 5 + 4 + 8 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554831) 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, 92551 + ... + 92610.

It is an arithmetic number, because the mean of its divisors is an integer number (833229).

Almost surely, 25554830 is an apocalyptic number.

5554830 is an abundant number, since it is smaller than the sum of its proper divisors (7776834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5554830 is a wasteful number, since it uses less digits than its factorization.

5554830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185171.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5554830 is about 2356.8686853535. The cubic root of 5554830 is about 177.1020510165.

The spelling of 5554830 in words is "five million, five hundred fifty-four thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 185161 370322 555483 925805 1110966 1851610 2777415 5554830