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5490512 = 242911833
BaseRepresentation
bin10100111100011101010000
3101022221120022
4110330131100
52401144022
6313403012
764445216
oct24743520
911287508
105490512
113110115
121a09468
1311a3131
14a2ccb6
15736c42
hex53c750

5490512 has 20 divisors (see below), whose sum is σ = 11005620. Its totient is φ = 2650368.

The previous prime is 5490451. The next prime is 5490517. The reversal of 5490512 is 2150945.

It can be written as a sum of positive squares in 2 ways, for example, as 4227136 + 1263376 = 2056^2 + 1124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490517) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5453 + ... + 6380.

It is an arithmetic number, because the mean of its divisors is an integer number (550281).

Almost surely, 25490512 is an apocalyptic number.

It is an amenable number.

5490512 is an abundant number, since it is smaller than the sum of its proper divisors (5515108).

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

5490512 is a wasteful number, since it uses less digits than its factorization.

5490512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11870 (or 11864 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5490512 is about 2343.1841583623. The cubic root of 5490512 is about 176.4158554794.

The spelling of 5490512 in words is "five million, four hundred ninety thousand, five hundred twelve".

Divisors: 1 2 4 8 16 29 58 116 232 464 11833 23666 47332 94664 189328 343157 686314 1372628 2745256 5490512