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24423101 = 17284509
BaseRepresentation
bin101110100101…
…0101010111101
31200221211012022
41131022222331
522223014401
62231245525
7414410243
oct135125275
950854168
1024423101
111287148a
1282198a5
1350a1751
14335a793
15222671b
hex174aabd

24423101 has 6 divisors (see below), whose sum is σ = 25944570. Its totient is φ = 22986176.

The previous prime is 24423023. The next prime is 24423103. The reversal of 24423101 is 10132442.

It can be written as a sum of positive squares in 3 ways, for example, as 12180100 + 12243001 = 3490^2 + 3499^2 .

It is not a de Polignac number, because 24423101 - 218 = 24160957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24423101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24423103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41966 + ... + 42543.

It is an arithmetic number, because the mean of its divisors is an integer number (4324095).

Almost surely, 224423101 is an apocalyptic number.

It is an amenable number.

24423101 is a deficient number, since it is larger than the sum of its proper divisors (1521469).

24423101 is an equidigital number, since it uses as much as digits as its factorization.

24423101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84543 (or 84526 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 24423101 is about 4941.9733912679. The cubic root of 24423101 is about 290.1350975777.

Adding to 24423101 its reverse (10132442), we get a palindrome (34555543).

The spelling of 24423101 in words is "twenty-four million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 17 289 84509 1436653 24423101