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23234541 = 311264007
BaseRepresentation
bin101100010100…
…0011111101101
31121201102210120
41120220133231
521422001131
62145555153
7401330121
oct130503755
947642716
1023234541
111212a500
127945ab9
134a76765
14312b581
15208e496
hex16287ed

23234541 has 12 divisors (see below), whose sum is σ = 34052256. Its totient is φ = 14081320.

The previous prime is 23234503. The next prime is 23234551. The reversal of 23234541 is 14543232.

It is not a de Polignac number, because 23234541 - 210 = 23233517 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31641 + ... + 32366.

It is an arithmetic number, because the mean of its divisors is an integer number (2837688).

Almost surely, 223234541 is an apocalyptic number.

It is an amenable number.

23234541 is a deficient number, since it is larger than the sum of its proper divisors (10817715).

23234541 is a wasteful number, since it uses less digits than its factorization.

23234541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64032 (or 64021 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 23234541 is about 4820.2220903191. Note that the first 3 decimals coincide. The cubic root of 23234541 is about 285.3501022198.

Adding to 23234541 its reverse (14543232), we get a palindrome (37777773).

The spelling of 23234541 in words is "twenty-three million, two hundred thirty-four thousand, five hundred forty-one".

Divisors: 1 3 11 33 121 363 64007 192021 704077 2112231 7744847 23234541