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5630028 = 223469169
BaseRepresentation
bin10101011110100001001100
3101121000221120
4111132201030
52420130103
6320400540
765566035
oct25364114
911530846
105630028
1131a5a18
121a76150
1312217a1
14a67a8c
15763253
hex55e84c

5630028 has 12 divisors (see below), whose sum is σ = 13136760. Its totient is φ = 1876672.

The previous prime is 5630021. The next prime is 5630029. The reversal of 5630028 is 8200365.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5630021) 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, 234573 + ... + 234596.

It is an arithmetic number, because the mean of its divisors is an integer number (1094730).

Almost surely, 25630028 is an apocalyptic number.

It is an amenable number.

5630028 is an abundant number, since it is smaller than the sum of its proper divisors (7506732).

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

5630028 is a wasteful number, since it uses less digits than its factorization.

5630028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469176 (or 469174 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5630028 is about 2372.7680038301. The cubic root of 5630028 is about 177.8976392498.

The spelling of 5630028 in words is "five million, six hundred thirty thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 469169 938338 1407507 1876676 2815014 5630028