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4857020 = 225734693
BaseRepresentation
bin10010100001110010111100
3100010202120122
4102201302330
52220411040
6252034112
756166260
oct22416274
910122518
104857020
112818173
121762938
13101099c
149060a0
1565e1b5
hex4a1cbc

4857020 has 24 divisors (see below), whose sum is σ = 11657184. Its totient is φ = 1665216.

The previous prime is 4856981. The next prime is 4857023. The reversal of 4857020 is 207584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17207 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (485716).

Almost surely, 24857020 is an apocalyptic number.

It is an amenable number.

4857020 is an abundant number, since it is smaller than the sum of its proper divisors (6800164).

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

4857020 is a wasteful number, since it uses less digits than its factorization.

4857020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34709 (or 34707 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 4857020 is about 2203.8647871410. The cubic root of 4857020 is about 169.3518572884.

The spelling of 4857020 in words is "four million, eight hundred fifty-seven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 34693 69386 138772 173465 242851 346930 485702 693860 971404 1214255 2428510 4857020