Search a number
-
+
19132073 is a prime number
BaseRepresentation
bin100100011111…
…0111010101001
31100000000021022
41020332322221
514344211243
61522022225
7321422432
oct110767251
940000238
1019132073
11a888234
1264a7975
133c6b36c
142780489
151a2db68
hex123eea9

19132073 has 2 divisors, whose sum is σ = 19132074. Its totient is φ = 19132072.

The previous prime is 19132039. The next prime is 19132093. The reversal of 19132073 is 37023191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19114384 + 17689 = 4372^2 + 133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-19132073 is a prime.

It is not a weakly prime, because it can be changed into another prime (19132013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9566036 + 9566037.

It is an arithmetic number, because the mean of its divisors is an integer number (9566037).

Almost surely, 219132073 is an apocalyptic number.

It is an amenable number.

19132073 is a deficient number, since it is larger than the sum of its proper divisors (1).

19132073 is an equidigital number, since it uses as much as digits as its factorization.

19132073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 19132073 is about 4374.0225193750. The cubic root of 19132073 is about 267.4570251515.

The spelling of 19132073 in words is "nineteen million, one hundred thirty-two thousand, seventy-three".