Search a number
-
+
190024273 is a prime number
BaseRepresentation
bin10110101001110…
…00101001010001
3111020120020022001
423110320221101
5342121234043
630504514001
74465115425
oct1324705121
9436506261
10190024273
119829a05a
125377b901
13304a37ca
141b346b85
1511a3874d
hexb538a51

190024273 has 2 divisors, whose sum is σ = 190024274. Its totient is φ = 190024272.

The previous prime is 190024253. The next prime is 190024313. The reversal of 190024273 is 372420091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 164044864 + 25979409 = 12808^2 + 5097^2 .

It is an emirp because it is prime and its reverse (372420091) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-190024273 is a prime.

It is a super-2 number, since 2×1900242732 = 72218448658357058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190024213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95012136 + 95012137.

It is an arithmetic number, because the mean of its divisors is an integer number (95012137).

Almost surely, 2190024273 is an apocalyptic number.

It is an amenable number.

190024273 is a deficient number, since it is larger than the sum of its proper divisors (1).

190024273 is an equidigital number, since it uses as much as digits as its factorization.

190024273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 190024273 is about 13784.9291982222. The cubic root of 190024273 is about 574.9141880764.

The spelling of 190024273 in words is "one hundred ninety million, twenty-four thousand, two hundred seventy-three".