Search a number
-
+
690119 is a prime number
BaseRepresentation
bin10101000011111000111
31022001122222
42220133013
5134040434
622442555
75603003
oct2503707
91261588
10690119
11431551
1229345b
131b2171
1413d703
15d972e
hexa87c7

690119 has 2 divisors, whose sum is σ = 690120. Its totient is φ = 690118.

The previous prime is 690103. The next prime is 690127. The reversal of 690119 is 911096.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 690119 - 24 = 690103 is a prime.

It is a super-2 number, since 2×6901192 = 952528468322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (690139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345059 + 345060.

It is an arithmetic number, because the mean of its divisors is an integer number (345060).

2690119 is an apocalyptic number.

690119 is a deficient number, since it is larger than the sum of its proper divisors (1).

690119 is an equidigital number, since it uses as much as digits as its factorization.

690119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 690119 is about 830.7340127863. The cubic root of 690119 is about 88.3706388845.

The spelling of 690119 in words is "six hundred ninety thousand, one hundred nineteen".