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4852489 = 6179549
BaseRepresentation
bin10010100000101100001001
3100010112100211
4102200230021
52220234424
6252001121
756150125
oct22405411
910115324
104852489
112814824
1217601a1
13100b8c5
14904585
1565cb94
hex4a0b09

4852489 has 4 divisors (see below), whose sum is σ = 4932100. Its totient is φ = 4772880.

The previous prime is 4852487. The next prime is 4852493. The reversal of 4852489 is 9842584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2778889 + 2073600 = 1667^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 4852489 - 21 = 4852487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4852481) 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, 39714 + ... + 39835.

It is an arithmetic number, because the mean of its divisors is an integer number (1233025).

Almost surely, 24852489 is an apocalyptic number.

It is an amenable number.

4852489 is a deficient number, since it is larger than the sum of its proper divisors (79611).

4852489 is an equidigital number, since it uses as much as digits as its factorization.

4852489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79610.

The product of its digits is 92160, while the sum is 40.

The square root of 4852489 is about 2202.8365804117. The cubic root of 4852489 is about 169.2991794462.

The spelling of 4852489 in words is "four million, eight hundred fifty-two thousand, four hundred eighty-nine".

Divisors: 1 61 79549 4852489