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5581230 = 235186041
BaseRepresentation
bin10101010010100110101110
3101111120000020
4111102212232
52412044410
6315343010
765303544
oct25224656
911446006
105581230
113172296
121a51a66
131205505
14a53d94
15753a70
hex5529ae

5581230 has 16 divisors (see below), whose sum is σ = 13395024. Its totient is φ = 1488320.

The previous prime is 5581229. The next prime is 5581259. The reversal of 5581230 is 321855.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5581230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92991 + ... + 93050.

It is an arithmetic number, because the mean of its divisors is an integer number (837189).

Almost surely, 25581230 is an apocalyptic number.

5581230 is an abundant number, since it is smaller than the sum of its proper divisors (7813794).

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

5581230 is a wasteful number, since it uses less digits than its factorization.

5581230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186051.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5581230 is about 2362.4626981182. The cubic root of 5581230 is about 177.3821740021.

The spelling of 5581230 in words is "five million, five hundred eighty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 186041 372082 558123 930205 1116246 1860410 2790615 5581230