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4864993 = 7694999
BaseRepresentation
bin10010100011101111100001
3100011011111221
4102203233201
52221134433
6252135041
756231440
oct22435741
910134457
104864993
112823161
121767481
1310144c3
14908d57
1566172d
hex4a3be1

4864993 has 4 divisors (see below), whose sum is σ = 5560000. Its totient is φ = 4169988.

The previous prime is 4864987. The next prime is 4865023. The reversal of 4864993 is 3994684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4864993 is a prime.

It is a d-powerful number, because it can be written as 47 + 8 + 6 + 48 + 9 + 92 + 314 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4864903) 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, 347493 + ... + 347506.

It is an arithmetic number, because the mean of its divisors is an integer number (1390000).

Almost surely, 24864993 is an apocalyptic number.

It is an amenable number.

4864993 is a deficient number, since it is larger than the sum of its proper divisors (695007).

4864993 is an equidigital number, since it uses as much as digits as its factorization.

4864993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695006.

The product of its digits is 186624, while the sum is 43.

The square root of 4864993 is about 2205.6729131945. The cubic root of 4864993 is about 169.4444726647. Note that the first 4 decimals are identical.

The spelling of 4864993 in words is "four million, eight hundred sixty-four thousand, nine hundred ninety-three".

Divisors: 1 7 694999 4864993