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23000441 = 163141107
BaseRepresentation
bin101011110111…
…1010101111001
31121021112200012
41113233111321
521342003231
62140551305
7366333452
oct127572571
947245605
1023000441
1111a8a632
127852535
1349c4039
1430aa129
152044e2b
hex15ef579

23000441 has 4 divisors (see below), whose sum is σ = 23141712. Its totient is φ = 22859172.

The previous prime is 23000429. The next prime is 23000447. The reversal of 23000441 is 14400032.

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 23000441 - 26 = 23000377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23000447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70391 + ... + 70716.

It is an arithmetic number, because the mean of its divisors is an integer number (5785428).

Almost surely, 223000441 is an apocalyptic number.

It is an amenable number.

23000441 is a deficient number, since it is larger than the sum of its proper divisors (141271).

23000441 is a wasteful number, since it uses less digits than its factorization.

23000441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141270.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 23000441 is about 4795.8775005206. The cubic root of 23000441 is about 284.3885155755.

Adding to 23000441 its reverse (14400032), we get a palindrome (37400473).

The spelling of 23000441 in words is "twenty-three million, four hundred forty-one", and thus it is an aban number.

Divisors: 1 163 141107 23000441