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5555490 = 235185183
BaseRepresentation
bin10101001100010100100010
3101110020200220
4111030110202
52410233430
6315023510
765135523
oct25142442
911406626
105555490
113154a16
121a3ab96
1311c6895
14a4884a
1574b110
hex54c522

5555490 has 16 divisors (see below), whose sum is σ = 13333248. Its totient is φ = 1481456.

The previous prime is 5555461. The next prime is 5555491. The reversal of 5555490 is 945555.

5555490 is nontrivially palindromic in base 14.

It is not an unprimeable number, because it can be changed into a prime (5555491) 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, 92562 + ... + 92621.

It is an arithmetic number, because the mean of its divisors is an integer number (833328).

Almost surely, 25555490 is an apocalyptic number.

5555490 is an abundant number, since it is smaller than the sum of its proper divisors (7777758).

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

5555490 is a wasteful number, since it uses less digits than its factorization.

5555490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185193.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5555490 is about 2357.0086974808. The cubic root of 5555490 is about 177.1090648960.

The spelling of 5555490 in words is "five million, five hundred fifty-five thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 185183 370366 555549 925915 1111098 1851830 2777745 5555490