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5990500 = 225311981
BaseRepresentation
bin10110110110100001100100
3102021100102101
4112312201210
53013144000
6332221444
7101630005
oct26664144
912240371
105990500
11342182a
12200a884
131319899
14b1d1ac
157d4e6a
hex5b6864

5990500 has 24 divisors (see below), whose sum is σ = 13084344. Its totient is φ = 2396000.

The previous prime is 5990489. The next prime is 5990513. The reversal of 5990500 is 50995.

It can be written as a sum of positive squares in 4 ways, for example, as 46656 + 5943844 = 216^2 + 2438^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5491 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (545181).

Almost surely, 25990500 is an apocalyptic number.

5990500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5990500 is an abundant number, since it is smaller than the sum of its proper divisors (7093844).

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

5990500 is a wasteful number, since it uses less digits than its factorization.

5990500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12000 (or 11988 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 5990500 is about 2447.5497952034. The cubic root of 5990500 is about 181.6161050360.

The spelling of 5990500 in words is "five million, nine hundred ninety thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 11981 23962 47924 59905 119810 239620 299525 599050 1198100 1497625 2995250 5990500