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24065421 = 317471871
BaseRepresentation
bin101101111001…
…1010110001101
31200021122112220
41123303112031
522130043141
62215445553
7411360402
oct133632615
950248486
1024065421
1112647786
1280868b9
134ca79c3
1432a62a9
1521a5766
hex16f358d

24065421 has 8 divisors (see below), whose sum is σ = 33974784. Its totient is φ = 15099840.

The previous prime is 24065413. The next prime is 24065443. The reversal of 24065421 is 12456042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24065421 - 23 = 24065413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24065391 and 24065400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24065411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235885 + ... + 235986.

It is an arithmetic number, because the mean of its divisors is an integer number (4246848).

Almost surely, 224065421 is an apocalyptic number.

It is an amenable number.

24065421 is a deficient number, since it is larger than the sum of its proper divisors (9909363).

24065421 is a wasteful number, since it uses less digits than its factorization.

24065421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471891.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 24065421 is about 4905.6519444412. The cubic root of 24065421 is about 288.7117690806.

The spelling of 24065421 in words is "twenty-four million, sixty-five thousand, four hundred twenty-one".

Divisors: 1 3 17 51 471871 1415613 8021807 24065421