Search a number
-
+
14518938 = 237345689
BaseRepresentation
bin110111011000…
…101010011010
31000022122020110
4313120222122
512204101223
61235105150
7234260160
oct67305232
930278213
1014518938
118217325
124a421b6
1330146b5
141cdd230
15141bd93
hexdd8a9a

14518938 has 16 divisors (see below), whose sum is σ = 33186240. Its totient is φ = 4148256.

The previous prime is 14518927. The next prime is 14518981. The reversal of 14518938 is 83981541.

It is a junction number, because it is equal to n+sod(n) for n = 14518896 and 14518905.

It is an unprimeable number.

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, 172803 + ... + 172886.

It is an arithmetic number, because the mean of its divisors is an integer number (2074140).

Almost surely, 214518938 is an apocalyptic number.

14518938 is an abundant number, since it is smaller than the sum of its proper divisors (18667302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14518938 is a wasteful number, since it uses less digits than its factorization.

14518938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345701.

The product of its digits is 34560, while the sum is 39.

The square root of 14518938 is about 3810.3724227430. The cubic root of 14518938 is about 243.9560634855.

The spelling of 14518938 in words is "fourteen million, five hundred eighteen thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 345689 691378 1037067 2074134 2419823 4839646 7259469 14518938