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23452801 = 231019687
BaseRepresentation
bin101100101110…
…1110010000001
31122010112012021
41121131302001
522000442201
62154401441
7403226341
oct131356201
948115167
1023452801
1112269489
127a30281
134b21bc8
143186d21
1520d3ea1
hex165dc81

23452801 has 4 divisors (see below), whose sum is σ = 24472512. Its totient is φ = 22433092.

The previous prime is 23452789. The next prime is 23452829. The reversal of 23452801 is 10825432.

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.

It is a cyclic number.

It is not a de Polignac number, because 23452801 - 25 = 23452769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23452901) 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, 509821 + ... + 509866.

It is an arithmetic number, because the mean of its divisors is an integer number (6118128).

Almost surely, 223452801 is an apocalyptic number.

It is an amenable number.

23452801 is a deficient number, since it is larger than the sum of its proper divisors (1019711).

23452801 is a wasteful number, since it uses less digits than its factorization.

23452801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019710.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 23452801 is about 4842.8092054096. The cubic root of 23452801 is about 286.2408236159.

It can be divided in two parts, 234 and 52801, that added together give a palindrome (53035).

The spelling of 23452801 in words is "twenty-three million, four hundred fifty-two thousand, eight hundred one".

Divisors: 1 23 1019687 23452801