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2440933 = 11220173
BaseRepresentation
bin1001010011111011100101
311121000022221
421103323211
51111102213
6124152341
726514265
oct11237345
94530287
102440933
111417a00
129986b1
13676051
144777a5
1533338d
hex253ee5

2440933 has 6 divisors (see below), whose sum is σ = 2683142. Its totient is φ = 2218920.

The previous prime is 2440883. The next prime is 2440937. The reversal of 2440933 is 3390442.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 1089 = 1562^2 + 33^2 .

It is not a de Polignac number, because 2440933 - 29 = 2440421 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2440898 and 2440907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440937) 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 5 ways as a sum of consecutive naturals, for example, 9966 + ... + 10207.

22440933 is an apocalyptic number.

It is an amenable number.

2440933 is a deficient number, since it is larger than the sum of its proper divisors (242209).

2440933 is a wasteful number, since it uses less digits than its factorization.

2440933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20195 (or 20184 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2440933 is about 1562.3485526604. The cubic root of 2440933 is about 134.6434670957.

It can be divided in two parts, 24409 and 33, that added together give a palindrome (24442).

The spelling of 2440933 in words is "two million, four hundred forty thousand, nine hundred thirty-three".

Divisors: 1 11 121 20173 221903 2440933