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4540828 = 225321419
BaseRepresentation
bin10001010100100110011100
322112200211211
4101110212130
52130301303
6241154204
753411365
oct21244634
98480754
104540828
112621656
12162b964
13c2caa6
14862b6c
155ea66d
hex45499c

4540828 has 12 divisors (see below), whose sum is σ = 8096760. Its totient is φ = 2227472.

The previous prime is 4540807. The next prime is 4540883. The reversal of 4540828 is 8280454.

It is a self number, because there is not a number n which added to its sum of digits gives 4540828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10498 + ... + 10921.

It is an arithmetic number, because the mean of its divisors is an integer number (674730).

Almost surely, 24540828 is an apocalyptic number.

It is an amenable number.

4540828 is a deficient number, since it is larger than the sum of its proper divisors (3555932).

4540828 is a wasteful number, since it uses less digits than its factorization.

4540828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21476 (or 21474 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 4540828 is about 2130.9218662354. The cubic root of 4540828 is about 165.5941602957.

The spelling of 4540828 in words is "four million, five hundred forty thousand, eight hundred twenty-eight".

Divisors: 1 2 4 53 106 212 21419 42838 85676 1135207 2270414 4540828