Search a number
-
+
20088017 is a prime number
BaseRepresentation
bin100110010100…
…0010011010001
31101210120120122
41030220103101
520120304032
61554320025
7332513435
oct114502321
941716518
1020088017
1110380474
126889015
134214501
14294c9c5
151b6c012
hex13284d1

20088017 has 2 divisors, whose sum is σ = 20088018. Its totient is φ = 20088016.

The previous prime is 20088011. The next prime is 20088037. The reversal of 20088017 is 71088002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18011536 + 2076481 = 4244^2 + 1441^2 .

It is a cyclic number.

It is not a de Polignac number, because 20088017 - 26 = 20087953 is a prime.

It is not a weakly prime, because it can be changed into another prime (20088011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10044008 + 10044009.

It is an arithmetic number, because the mean of its divisors is an integer number (10044009).

Almost surely, 220088017 is an apocalyptic number.

It is an amenable number.

20088017 is a deficient number, since it is larger than the sum of its proper divisors (1).

20088017 is an equidigital number, since it uses as much as digits as its factorization.

20088017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 20088017 is about 4481.9657517656. The cubic root of 20088017 is about 271.8393704487.

The spelling of 20088017 in words is "twenty million, eighty-eight thousand, seventeen".