Search a number
-
+
8018119 = 311811429
BaseRepresentation
bin11110100101100011000111
3120002100210101
4132211203013
54023034434
6443504531
7125103304
oct36454307
916070711
108018119
11458714a
122828147
131879765
1410ca0ab
15a85b14
hex7a58c7

8018119 has 8 divisors (see below), whose sum is σ = 8328320. Its totient is φ = 7711200.

The previous prime is 8018107. The next prime is 8018177. The reversal of 8018119 is 9118108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8018119 - 27 = 8017991 is a prime.

It is a super-2 number, since 2×80181192 = 128580464596322, which contains 22 as substring.

It is a Duffinian number.

8018119 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8018189) 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 in 7 ways as a sum of consecutive naturals, for example, 4897 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (1041040).

Almost surely, 28018119 is an apocalyptic number.

8018119 is a deficient number, since it is larger than the sum of its proper divisors (310201).

8018119 is a wasteful number, since it uses less digits than its factorization.

8018119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641.

The product of its (nonzero) digits is 576, while the sum is 28.

The square root of 8018119 is about 2831.6283301309. The cubic root of 8018119 is about 200.1508778175.

It can be divided in two parts, 80181 and 19, that added together give a triangular number (80200 = T400).

The spelling of 8018119 in words is "eight million, eighteen thousand, one hundred nineteen".

Divisors: 1 31 181 1429 5611 44299 258649 8018119