Search a number
-
+
23425133 = 176432143
BaseRepresentation
bin101100101011…
…1000001101101
31122002010020112
41121113001231
521444101013
62154025405
7403052564
oct131270155
948063215
1023425133
111224a716
127a18265
134b12434
14317abdb
1520caba8
hex165706d

23425133 has 8 divisors (see below), whose sum is σ = 24853248. Its totient is φ = 22002624.

The previous prime is 23425123. The next prime is 23425139. The reversal of 23425133 is 33152432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23425133 - 216 = 23359597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23425099 and 23425108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425139) 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 7 ways as a sum of consecutive naturals, for example, 9860 + ... + 12002.

It is an arithmetic number, because the mean of its divisors is an integer number (3106656).

Almost surely, 223425133 is an apocalyptic number.

It is an amenable number.

23425133 is a deficient number, since it is larger than the sum of its proper divisors (1428115).

23425133 is a wasteful number, since it uses less digits than its factorization.

23425133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803.

The product of its digits is 2160, while the sum is 23.

The square root of 23425133 is about 4839.9517559579. The cubic root of 23425133 is about 286.1282169166.

Adding to 23425133 its reverse (33152432), we get a palindrome (56577565).

The spelling of 23425133 in words is "twenty-three million, four hundred twenty-five thousand, one hundred thirty-three".

Divisors: 1 17 643 2143 10931 36431 1377949 23425133