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4853820 = 223580897
BaseRepresentation
bin10010100001000000111100
3100010121012010
4102201000330
52220310240
6252011220
756154036
oct22410074
910117163
104853820
112815824
121760b10
13100c3aa
14904c56
1565d280
hex4a103c

4853820 has 24 divisors (see below), whose sum is σ = 13590864. Its totient is φ = 1294336.

The previous prime is 4853819. The next prime is 4853837. The reversal of 4853820 is 283584.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40389 + ... + 40508.

It is an arithmetic number, because the mean of its divisors is an integer number (566286).

Almost surely, 24853820 is an apocalyptic number.

It is an amenable number.

4853820 is an abundant number, since it is smaller than the sum of its proper divisors (8737044).

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

4853820 is a wasteful number, since it uses less digits than its factorization.

4853820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80909 (or 80907 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4853820 is about 2203.1386701704. The cubic root of 4853820 is about 169.3146571807.

The spelling of 4853820 in words is "four million, eight hundred fifty-three thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 80897 161794 242691 323588 404485 485382 808970 970764 1213455 1617940 2426910 4853820