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24005425 = 52960217
BaseRepresentation
bin101101110010…
…0101100110001
31200011121020211
41123210230301
522121133200
62214304121
7411020443
oct133445461
950147224
1024005425
11126066a4
128058041
134c865c2
14328c493
152192aba
hex16e4b31

24005425 has 6 divisors (see below), whose sum is σ = 29766758. Its totient is φ = 19204320.

The previous prime is 24005369. The next prime is 24005431. The reversal of 24005425 is 52450042.

It can be written as a sum of positive squares in 3 ways, for example, as 278784 + 23726641 = 528^2 + 4871^2 .

It is a de Polignac number, because none of the positive numbers 2k-24005425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24005396 and 24005405.

It is an unprimeable number.

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, 480084 + ... + 480133.

Almost surely, 224005425 is an apocalyptic number.

24005425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24005425 is a deficient number, since it is larger than the sum of its proper divisors (5761333).

24005425 is an equidigital number, since it uses as much as digits as its factorization.

24005425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960227 (or 960222 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 24005425 is about 4899.5331410248. The cubic root of 24005425 is about 288.4716463239.

Adding to 24005425 its reverse (52450042), we get a palindrome (76455467).

The spelling of 24005425 in words is "twenty-four million, five thousand, four hundred twenty-five".

Divisors: 1 5 25 960217 4801085 24005425