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5998128 = 2432931139
BaseRepresentation
bin10110111000011000110000
3102021201212220
4112320120300
53013420003
6332321040
7101661153
oct26703060
912251786
105998128
113427534
122013180
1313201b6
14b21c9a
157d7353
hex5b8630

5998128 has 80 divisors (see below), whose sum is σ = 16665600. Its totient is φ = 1854720.

The previous prime is 5998121. The next prime is 5998133. The reversal of 5998128 is 8218995.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5998128.

It is not an unprimeable number, because it can be changed into a prime (5998121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43083 + ... + 43221.

It is an arithmetic number, because the mean of its divisors is an integer number (208320).

Almost surely, 25998128 is an apocalyptic number.

5998128 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5998128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8332800).

5998128 is an abundant number, since it is smaller than the sum of its proper divisors (10667472).

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

5998128 is a wasteful number, since it uses less digits than its factorization.

5998128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 204 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 5998128 is about 2449.1075925733. The cubic root of 5998128 is about 181.6931592633.

The spelling of 5998128 in words is "five million, nine hundred ninety-eight thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 31 48 58 62 87 93 116 124 139 174 186 232 248 278 348 372 417 464 496 556 696 744 834 899 1112 1392 1488 1668 1798 2224 2697 3336 3596 4031 4309 5394 6672 7192 8062 8618 10788 12093 12927 14384 16124 17236 21576 24186 25854 32248 34472 43152 48372 51708 64496 68944 96744 103416 124961 193488 206832 249922 374883 499844 749766 999688 1499532 1999376 2999064 5998128