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23000041 = 27184871
BaseRepresentation
bin101011110111…
…1001111101001
31121021112010101
41113233033221
521342000131
62140545401
7366332341
oct127571751
947245111
1023000041
1111a8a2a9
127852261
1349c3abc
1430a9d21
152044c61
hex15ef3e9

23000041 has 4 divisors (see below), whose sum is σ = 23085184. Its totient is φ = 22914900.

The previous prime is 23000027. The next prime is 23000059. The reversal of 23000041 is 14000032.

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 23000041 - 25 = 23000009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22999991 and 23000027.

It is not an unprimeable number, because it can be changed into a prime (23000011) 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, 42165 + ... + 42706.

It is an arithmetic number, because the mean of its divisors is an integer number (5771296).

Almost surely, 223000041 is an apocalyptic number.

It is an amenable number.

23000041 is a deficient number, since it is larger than the sum of its proper divisors (85143).

23000041 is an equidigital number, since it uses as much as digits as its factorization.

23000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85142.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 23000041 is about 4795.8357978563. The cubic root of 23000041 is about 284.3868669685.

Adding to 23000041 its reverse (14000032), we get a palindrome (37000073).

Subtracting from 23000041 its reverse (14000032), we obtain a palindrome (9000009).

The spelling of 23000041 in words is "twenty-three million, forty-one", and thus it is an aban number and an uban number.

Divisors: 1 271 84871 23000041