Search a number
-
+
17028023 is a prime number
BaseRepresentation
bin100000011110…
…1001110110111
31012001010001112
41000331032313
513324344043
61404545235
7264510245
oct100751667
935033045
1017028023
119680451
12585221b
1336b276c
142393795
151765518
hex103d3b7

17028023 has 2 divisors, whose sum is σ = 17028024. Its totient is φ = 17028022.

The previous prime is 17028013. The next prime is 17028041. The reversal of 17028023 is 32082071.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17028023 - 28 = 17027767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17028023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17028013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8514011 + 8514012.

It is an arithmetic number, because the mean of its divisors is an integer number (8514012).

Almost surely, 217028023 is an apocalyptic number.

17028023 is a deficient number, since it is larger than the sum of its proper divisors (1).

17028023 is an equidigital number, since it uses as much as digits as its factorization.

17028023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 17028023 is about 4126.5025142365. The cubic root of 17028023 is about 257.2693658661.

The spelling of 17028023 in words is "seventeen million, twenty-eight thousand, twenty-three".