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4887243 = 33315839
BaseRepresentation
bin10010101001001011001011
3100012022001000
4102221023023
52222342433
6252430043
756353344
oct22511313
910168030
104887243
112838949
121778323
13102167a
149130cb
15668113
hex4a92cb

4887243 has 16 divisors (see below), whose sum is σ = 7475200. Its totient is φ = 3152520.

The previous prime is 4887227. The next prime is 4887269. The reversal of 4887243 is 3427884.

It is not a de Polignac number, because 4887243 - 24 = 4887227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4887198 and 4887207.

It is not an unprimeable number, because it can be changed into a prime (4887343) 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 15 ways as a sum of consecutive naturals, for example, 2083 + ... + 3756.

It is an arithmetic number, because the mean of its divisors is an integer number (467200).

Almost surely, 24887243 is an apocalyptic number.

4887243 is a deficient number, since it is larger than the sum of its proper divisors (2587957).

4887243 is a wasteful number, since it uses less digits than its factorization.

4887243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879 (or 5873 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 4887243 is about 2210.7109716107. The cubic root of 4887243 is about 169.7023974284.

The spelling of 4887243 in words is "four million, eight hundred eighty-seven thousand, two hundred forty-three".

Divisors: 1 3 9 27 31 93 279 837 5839 17517 52551 157653 181009 543027 1629081 4887243