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2468423 = 19129917
BaseRepresentation
bin1001011010101001000111
311122102001002
421122221013
51112442143
6124523515
726660366
oct11325107
94572032
102468423
111436621
129b059b
13685709
144837dd
1533b5b8
hex25aa47

2468423 has 4 divisors (see below), whose sum is σ = 2598360. Its totient is φ = 2338488.

The previous prime is 2468419. The next prime is 2468443. The reversal of 2468423 is 3248642.

2468423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3248642 = 21624321.

It is a cyclic number.

It is not a de Polignac number, because 2468423 - 22 = 2468419 is a prime.

It is a super-2 number, since 2×24684232 = 12186224213858, which contains 22 as substring.

It is a d-powerful number, because it can be written as 217 + 4 + 66 + 8 + 47 + 221 + 311 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2468413) 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, 64940 + ... + 64977.

It is an arithmetic number, because the mean of its divisors is an integer number (649590).

22468423 is an apocalyptic number.

2468423 is a deficient number, since it is larger than the sum of its proper divisors (129937).

2468423 is a wasteful number, since it uses less digits than its factorization.

2468423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129936.

The product of its digits is 9216, while the sum is 29.

The square root of 2468423 is about 1571.1215739083. The cubic root of 2468423 is about 135.1470368685.

The spelling of 2468423 in words is "two million, four hundred sixty-eight thousand, four hundred twenty-three".

Divisors: 1 19 129917 2468423