Search a number
-
+
6890119 = 10168219
BaseRepresentation
bin11010010010001010000111
3110222001110121
4122102022013
53230440434
6403402411
7112364545
oct32221207
913861417
106890119
113986715
122383407
1315731c2
14cb4d95
159117b4
hex692287

6890119 has 4 divisors (see below), whose sum is σ = 6958440. Its totient is φ = 6821800.

The previous prime is 6890111. The next prime is 6890123. The reversal of 6890119 is 9110986.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9110986 = 24555493.

It is a cyclic number.

It is not a de Polignac number, because 6890119 - 23 = 6890111 is a prime.

It is a super-2 number, since 2×68901192 = 94947479668322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34009 + ... + 34210.

It is an arithmetic number, because the mean of its divisors is an integer number (1739610).

Almost surely, 26890119 is an apocalyptic number.

6890119 is a deficient number, since it is larger than the sum of its proper divisors (68321).

6890119 is a wasteful number, since it uses less digits than its factorization.

6890119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68320.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 6890119 is about 2624.9036172782. The cubic root of 6890119 is about 190.2869072612.

The spelling of 6890119 in words is "six million, eight hundred ninety thousand, one hundred nineteen".

Divisors: 1 101 68219 6890119