Search a number
-
+
2484661 = 3767153
BaseRepresentation
bin1001011110100110110101
311200020022111
421132212311
51114002121
6125131021
730055624
oct11364665
94606274
102484661
111447843
129b9a71
1368cc1a
144896bb
153412e1
hex25e9b5

2484661 has 4 divisors (see below), whose sum is σ = 2551852. Its totient is φ = 2417472.

The previous prime is 2484653. The next prime is 2484673. The reversal of 2484661 is 1664842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1664842 = 2832421.

It can be written as a sum of positive squares in 2 ways, for example, as 1454436 + 1030225 = 1206^2 + 1015^2 .

It is a cyclic number.

It is not a de Polignac number, because 2484661 - 23 = 2484653 is a prime.

It is a super-3 number, since 3×24846613 = 46017464333616290343, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33540 + ... + 33613.

It is an arithmetic number, because the mean of its divisors is an integer number (637963).

22484661 is an apocalyptic number.

It is an amenable number.

2484661 is a deficient number, since it is larger than the sum of its proper divisors (67191).

2484661 is an equidigital number, since it uses as much as digits as its factorization.

2484661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67190.

The product of its digits is 9216, while the sum is 31.

The square root of 2484661 is about 1576.2807491053. The cubic root of 2484661 is about 135.4427348421.

The spelling of 2484661 in words is "two million, four hundred eighty-four thousand, six hundred sixty-one".

Divisors: 1 37 67153 2484661