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4490540 = 225224527
BaseRepresentation
bin10001001000010100101100
322110010212022
4101020110230
52122144130
6240125312
753111645
oct21102454
98403768
104490540
11259789a
121606838
13c12c32
1484c6cc
155da7e5
hex44852c

4490540 has 12 divisors (see below), whose sum is σ = 9430176. Its totient is φ = 1796208.

The previous prime is 4490509. The next prime is 4490581. The reversal of 4490540 is 450944.

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, 112244 + ... + 112283.

It is an arithmetic number, because the mean of its divisors is an integer number (785848).

Almost surely, 24490540 is an apocalyptic number.

It is an amenable number.

4490540 is an abundant number, since it is smaller than the sum of its proper divisors (4939636).

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

4490540 is a wasteful number, since it uses less digits than its factorization.

4490540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224536 (or 224534 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4490540 is about 2119.0894270889. The cubic root of 4490540 is about 164.9805915341.

The spelling of 4490540 in words is "four million, four hundred ninety thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 224527 449054 898108 1122635 2245270 4490540