Search a number
-
+
290816113 = 7673831619
BaseRepresentation
bin10001010101011…
…000000001110001
3202021012222201011
4101111120001301
51043422103423
644505110521
710130616250
oct2125300161
9667188634
10290816113
1113a1814a5
1281488441
1348333853
142a8a2797
151a7e7b0d
hex11558071

290816113 has 16 divisors (see below), whose sum is σ = 338411520. Its totient is φ = 244758096.

The previous prime is 290816111. The next prime is 290816129. The reversal of 290816113 is 311618092.

It is a cyclic number.

It is not a de Polignac number, because 290816113 - 21 = 290816111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290816111) 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 in 15 ways as a sum of consecutive naturals, for example, 178818 + ... + 180436.

It is an arithmetic number, because the mean of its divisors is an integer number (21150720).

Almost surely, 2290816113 is an apocalyptic number.

It is an amenable number.

290816113 is a deficient number, since it is larger than the sum of its proper divisors (47595407).

290816113 is a wasteful number, since it uses less digits than its factorization.

290816113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 290816113 is about 17053.3314340630. The cubic root of 290816113 is about 662.5309257190.

The spelling of 290816113 in words is "two hundred ninety million, eight hundred sixteen thousand, one hundred thirteen".

Divisors: 1 7 67 383 469 1619 2681 11333 25661 108473 179627 620077 759311 4340539 41545159 290816113