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4864660 = 225243233
BaseRepresentation
bin10010100011101010010100
3100011011001121
4102203222110
52221132120
6252133324
756230453
oct22435224
910134047
104864660
112822989
121767244
1310142c8
14908b9a
156615aa
hex4a3a94

4864660 has 12 divisors (see below), whose sum is σ = 10215828. Its totient is φ = 1945856.

The previous prime is 4864637. The next prime is 4864667. The reversal of 4864660 is 664684.

It can be written as a sum of positive squares in 2 ways, for example, as 2566404 + 2298256 = 1602^2 + 1516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4864667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121597 + ... + 121636.

It is an arithmetic number, because the mean of its divisors is an integer number (851319).

Almost surely, 24864660 is an apocalyptic number.

It is an amenable number.

4864660 is an abundant number, since it is smaller than the sum of its proper divisors (5351168).

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

4864660 is a wasteful number, since it uses less digits than its factorization.

4864660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243242 (or 243240 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4864660 is about 2205.5974247355. The cubic root of 4864660 is about 169.4406065202.

The spelling of 4864660 in words is "four million, eight hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 243233 486466 972932 1216165 2432330 4864660