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4840540 = 2251731399
BaseRepresentation
bin10010011101110001011100
3100002220222021
4102131301130
52214344130
6251425524
756100235
oct22356134
910086867
104840540
112806851
1217552a4
131006333
1490008c
1565937a
hex49dc5c

4840540 has 24 divisors (see below), whose sum is σ = 10231200. Its totient is φ = 1923648.

The previous prime is 4840499. The next prime is 4840541. The reversal of 4840540 is 450484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4840541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761 + ... + 4159.

It is an arithmetic number, because the mean of its divisors is an integer number (426300).

Almost surely, 24840540 is an apocalyptic number.

It is an amenable number.

4840540 is an abundant number, since it is smaller than the sum of its proper divisors (5390660).

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

4840540 is a wasteful number, since it uses less digits than its factorization.

4840540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1579 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4840540 is about 2200.1227238497. The cubic root of 4840540 is about 169.1601017726.

The spelling of 4840540 in words is "four million, eight hundred forty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1399 1730 2798 3460 5596 6995 13990 27980 242027 484054 968108 1210135 2420270 4840540