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23241401 = 53438517
BaseRepresentation
bin101100010101…
…0001010111001
31121201210012122
41120222022321
521422211101
62150051025
7401356121
oct130521271
947653178
1023241401
1112134677
127949a75
134a79911
14312dc81
15209151b
hex162a2b9

23241401 has 4 divisors (see below), whose sum is σ = 23679972. Its totient is φ = 22802832.

The previous prime is 23241373. The next prime is 23241433. The reversal of 23241401 is 10414232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6635776 + 16605625 = 2576^2 + 4075^2 .

It is a cyclic number.

It is not a de Polignac number, because 23241401 - 214 = 23225017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23241401.

It is not an unprimeable number, because it can be changed into a prime (23241451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219206 + ... + 219311.

It is an arithmetic number, because the mean of its divisors is an integer number (5919993).

Almost surely, 223241401 is an apocalyptic number.

It is an amenable number.

23241401 is a deficient number, since it is larger than the sum of its proper divisors (438571).

23241401 is an equidigital number, since it uses as much as digits as its factorization.

23241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438570.

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

The square root of 23241401 is about 4820.9336232726. The cubic root of 23241401 is about 285.3781826695.

Adding to 23241401 its reverse (10414232), we get a palindrome (33655633).

The spelling of 23241401 in words is "twenty-three million, two hundred forty-one thousand, four hundred one".

Divisors: 1 53 438517 23241401