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4885993 = 7697999
BaseRepresentation
bin10010101000110111101001
3100012020022201
4102220313221
52222322433
6252420201
756346610
oct22506751
910166281
104885993
112837a12
121777661
131020c28
14912877
15667a7d
hex4a8de9

4885993 has 4 divisors (see below), whose sum is σ = 5584000. Its totient is φ = 4187988.

The previous prime is 4885981. The next prime is 4885999. The reversal of 4885993 is 3995884.

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 not a de Polignac number, because 4885993 - 29 = 4885481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4885999) 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, 348993 + ... + 349006.

It is an arithmetic number, because the mean of its divisors is an integer number (1396000).

Almost surely, 24885993 is an apocalyptic number.

It is an amenable number.

4885993 is a deficient number, since it is larger than the sum of its proper divisors (698007).

4885993 is an equidigital number, since it uses as much as digits as its factorization.

4885993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698006.

The product of its digits is 311040, while the sum is 46.

The square root of 4885993 is about 2210.4282390523. The cubic root of 4885993 is about 169.6879280514.

The spelling of 4885993 in words is "four million, eight hundred eighty-five thousand, nine hundred ninety-three".

Divisors: 1 7 697999 4885993