Search a number
-
+
23030083 = 46349741
BaseRepresentation
bin101011111011…
…0100101000011
31121100001100001
41113312211003
521343430313
62141340431
7366516046
oct127664503
947301301
1023030083
1111aaa92a
127867717
134a0468b
1430b6c5d
15204dadd
hex15f6943

23030083 has 4 divisors (see below), whose sum is σ = 23080288. Its totient is φ = 22979880.

The previous prime is 23030081. The next prime is 23030099. The reversal of 23030083 is 38003032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23030083 - 21 = 23030081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23030083.

It is not an unprimeable number, because it can be changed into a prime (23030081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24408 + ... + 25333.

It is an arithmetic number, because the mean of its divisors is an integer number (5770072).

Almost surely, 223030083 is an apocalyptic number.

23030083 is a deficient number, since it is larger than the sum of its proper divisors (50205).

23030083 is an equidigital number, since it uses as much as digits as its factorization.

23030083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50204.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 23030083 is about 4798.9668679831. The cubic root of 23030083 is about 284.5106324460.

The spelling of 23030083 in words is "twenty-three million, thirty thousand, eighty-three".

Divisors: 1 463 49741 23030083