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4842940 = 225242147
BaseRepresentation
bin10010011110010110111100
3100010001021011
4102132112330
52214433230
6251445004
756110234
oct22362674
910101234
104842940
112808633
121756764
13100745b
14900cc4
15659e2a
hex49e5bc

4842940 has 12 divisors (see below), whose sum is σ = 10170216. Its totient is φ = 1937168.

The previous prime is 4842923. The next prime is 4842941. The reversal of 4842940 is 492484.

4842940 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4842941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121054 + ... + 121093.

It is an arithmetic number, because the mean of its divisors is an integer number (847518).

Almost surely, 24842940 is an apocalyptic number.

It is an amenable number.

4842940 is an abundant number, since it is smaller than the sum of its proper divisors (5327276).

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

4842940 is a wasteful number, since it uses less digits than its factorization.

4842940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242156 (or 242154 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4842940 is about 2200.6680803792. The cubic root of 4842940 is about 169.1880543815.

The spelling of 4842940 in words is "four million, eight hundred forty-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 242147 484294 968588 1210735 2421470 4842940