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23425061 = 112129551
BaseRepresentation
bin101100101011…
…1000000100101
31122002010010212
41121113000211
521444100221
62154025205
7403052432
oct131270045
948063125
1023425061
111224a660
127a18205
134b123aa
14317ab89
1520cab5b
hex1657025

23425061 has 4 divisors (see below), whose sum is σ = 25554624. Its totient is φ = 21295500.

The previous prime is 23425019. The next prime is 23425091. The reversal of 23425061 is 16052432.

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 23425061 - 218 = 23162917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064765 + ... + 1064786.

It is an arithmetic number, because the mean of its divisors is an integer number (6388656).

Almost surely, 223425061 is an apocalyptic number.

It is an amenable number.

23425061 is a deficient number, since it is larger than the sum of its proper divisors (2129563).

23425061 is a wasteful number, since it uses less digits than its factorization.

23425061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129562.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 23425061 is about 4839.9443178615. The cubic root of 23425061 is about 286.1279237663.

Adding to 23425061 its reverse (16052432), we get a palindrome (39477493).

The spelling of 23425061 in words is "twenty-three million, four hundred twenty-five thousand, sixty-one".

Divisors: 1 11 2129551 23425061