[go: up one dir, main page]

Search a number
-
+
4840820 = 2251912739
BaseRepresentation
bin10010011101110101110100
3100002221100122
4102131311310
52214401240
6251431112
756101115
oct22356564
910087318
104840820
112806a86
121755498
1310064ba
1490020c
156594b5
hex49dd74

4840820 has 24 divisors (see below), whose sum is σ = 10701600. Its totient is φ = 1834272.

The previous prime is 4840819. The next prime is 4840841. The reversal of 4840820 is 280484.

It is a self number, because there is not a number n which added to its sum of digits gives 4840820.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5990 + ... + 6749.

It is an arithmetic number, because the mean of its divisors is an integer number (445900).

Almost surely, 24840820 is an apocalyptic number.

It is an amenable number.

4840820 is an abundant number, since it is smaller than the sum of its proper divisors (5860780).

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

4840820 is a wasteful number, since it uses less digits than its factorization.

4840820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12767 (or 12765 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 4840820 is about 2200.1863557435. The cubic root of 4840820 is about 169.1633633863.

The spelling of 4840820 in words is "four million, eight hundred forty thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 12739 25478 50956 63695 127390 242041 254780 484082 968164 1210205 2420410 4840820