Search a number
-
+
14040078 = 2313180001
BaseRepresentation
bin110101100011…
…110000001110
3222102022100220
4311203300032
512043240303
61220532210
7230224113
oct65436016
928368326
1014040078
117a1a578
124851066
132ba7750
141c1690a
151375053
hexd63c0e

14040078 has 16 divisors (see below), whose sum is σ = 30240336. Its totient is φ = 4320000.

The previous prime is 14040073. The next prime is 14040083. The reversal of 14040078 is 87004041.

14040078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14040073) and next prime (14040083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14040073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89923 + ... + 90078.

It is an arithmetic number, because the mean of its divisors is an integer number (1890021).

Almost surely, 214040078 is an apocalyptic number.

14040078 is an abundant number, since it is smaller than the sum of its proper divisors (16200258).

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

14040078 is a wasteful number, since it uses less digits than its factorization.

14040078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180019.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 14040078 is about 3747.0092073546. The cubic root of 14040078 is about 241.2439922618.

The spelling of 14040078 in words is "fourteen million, forty thousand, seventy-eight".

Divisors: 1 2 3 6 13 26 39 78 180001 360002 540003 1080006 2340013 4680026 7020039 14040078