Search a number
-
+
14540918 = 271038637
BaseRepresentation
bin110111011110…
…000001110110
31000100202101112
4313132001312
512210302133
61235355022
7234411230
oct67360166
930322345
1014540918
118231897
124a52a72
1330216c2
141d07250
151423648
hexdde076

14540918 has 8 divisors (see below), whose sum is σ = 24927312. Its totient is φ = 6231816.

The previous prime is 14540917. The next prime is 14540941. The reversal of 14540918 is 81904541.

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

It is a super-2 number, since 2×145409182 = 422876592565448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540917) 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, 519305 + ... + 519332.

It is an arithmetic number, because the mean of its divisors is an integer number (3115914).

Almost surely, 214540918 is an apocalyptic number.

14540918 is a deficient number, since it is larger than the sum of its proper divisors (10386394).

14540918 is a wasteful number, since it uses less digits than its factorization.

14540918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038646.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 14540918 is about 3813.2555644751. The cubic root of 14540918 is about 244.0791085423.

The spelling of 14540918 in words is "fourteen million, five hundred forty thousand, nine hundred eighteen".

Divisors: 1 2 7 14 1038637 2077274 7270459 14540918