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5490500 = 225379139
BaseRepresentation
bin10100111100011101000100
3101022221112212
4110330131010
52401144000
6313402552
764445201
oct24743504
911287485
105490500
113110104
121a09458
1311a3122
14a2cca8
15736c35
hex53c744

5490500 has 48 divisors (see below), whose sum is σ = 12230400. Its totient is φ = 2152800.

The previous prime is 5490451. The next prime is 5490517. The reversal of 5490500 is 50945.

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 15 ways as a sum of consecutive naturals, for example, 39431 + ... + 39569.

It is an arithmetic number, because the mean of its divisors is an integer number (254800).

Almost surely, 25490500 is an apocalyptic number.

5490500 is a gapful number since it is divisible by the number (50) 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 5490500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6115200).

5490500 is an abundant number, since it is smaller than the sum of its proper divisors (6739900).

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

5490500 is a wasteful number, since it uses less digits than its factorization.

5490500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5490500 is about 2343.1815977427. The cubic root of 5490500 is about 176.4157269552.

The spelling of 5490500 in words is "five million, four hundred ninety thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 125 139 158 250 278 316 395 500 556 695 790 1390 1580 1975 2780 3475 3950 6950 7900 9875 10981 13900 17375 19750 21962 34750 39500 43924 54905 69500 109810 219620 274525 549050 1098100 1372625 2745250 5490500