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2440672 = 25135867
BaseRepresentation
bin1001010011110111100000
311120222222021
421103313200
51111100142
6124151224
726513443
oct11236740
94528867
102440672
111417793
12998514
13675bb0
1447765a
15333267
hex253de0

2440672 has 24 divisors (see below), whose sum is σ = 5175576. Its totient is φ = 1126272.

The previous prime is 2440667. The next prime is 2440679. The reversal of 2440672 is 2760442.

2440672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×24406723 = 43616369290495033344, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2440679) 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 3 ways as a sum of consecutive naturals, for example, 2518 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (215649).

22440672 is an apocalyptic number.

It is an amenable number.

2440672 is an abundant number, since it is smaller than the sum of its proper divisors (2734904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2440672 is a wasteful number, since it uses less digits than its factorization.

2440672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 2440672 is about 1562.2650223314. The cubic root of 2440672 is about 134.6386679475.

The spelling of 2440672 in words is "two million, four hundred forty thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 5867 11734 23468 46936 76271 93872 152542 187744 305084 610168 1220336 2440672