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24105001 = 130718443
BaseRepresentation
bin101101111110…
…1000000101001
31200100122211211
41123331000221
522132330001
62220353121
7411613654
oct133750051
950318754
1024105001
1112674498
1280a57a1
134cbca1b
1432b689b
1521b2351
hex16fd029

24105001 has 4 divisors (see below), whose sum is σ = 24124752. Its totient is φ = 24085252.

The previous prime is 24104957. The next prime is 24105079. The reversal of 24105001 is 10050142.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10050142 = 25025071.

It is a cyclic number.

It is not a de Polignac number, because 24105001 - 29 = 24104489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24105101) 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 3 ways as a sum of consecutive naturals, for example, 7915 + ... + 10528.

It is an arithmetic number, because the mean of its divisors is an integer number (6031188).

Almost surely, 224105001 is an apocalyptic number.

It is an amenable number.

24105001 is a deficient number, since it is larger than the sum of its proper divisors (19751).

24105001 is a wasteful number, since it uses less digits than its factorization.

24105001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19750.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 24105001 is about 4909.6844094096. The cubic root of 24105001 is about 288.8699622106.

Adding to 24105001 its reverse (10050142), we get a palindrome (34155143).

The spelling of 24105001 in words is "twenty-four million, one hundred five thousand, one".

Divisors: 1 1307 18443 24105001