Search a number
-
+
18060023 is a prime number
BaseRepresentation
bin100010011100…
…1001011110111
31020222112200202
41010321023313
514110410043
61443031115
7306336062
oct104711367
936875622
1018060023
11a215843
12606b49b
133984407
1425818d9
1518bb1b8
hex11392f7

18060023 has 2 divisors, whose sum is σ = 18060024. Its totient is φ = 18060022.

The previous prime is 18060017. The next prime is 18060047. The reversal of 18060023 is 32006081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18060023 - 212 = 18055927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18059977 and 18060004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18060223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9030011 + 9030012.

It is an arithmetic number, because the mean of its divisors is an integer number (9030012).

Almost surely, 218060023 is an apocalyptic number.

18060023 is a deficient number, since it is larger than the sum of its proper divisors (1).

18060023 is an equidigital number, since it uses as much as digits as its factorization.

18060023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 18060023 is about 4249.7085782439. The cubic root of 18060023 is about 262.3651213354.

The spelling of 18060023 in words is "eighteen million, sixty thousand, twenty-three".