Search a number
-
+
14805740 = 225740287
BaseRepresentation
bin111000011110…
…101011101100
31000212012122202
4320132223230
512242240430
61245201032
7236563265
oct70365354
930765582
1014805740
1183a2854
124b60178
1330b50c1
141d7596c
151476d45
hexe1eaec

14805740 has 12 divisors (see below), whose sum is σ = 31092096. Its totient is φ = 5922288.

The previous prime is 14805733. The next prime is 14805743. The reversal of 14805740 is 4750841.

It is not an unprimeable number, because it can be changed into a prime (14805743) 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, 370124 + ... + 370163.

It is an arithmetic number, because the mean of its divisors is an integer number (2591008).

Almost surely, 214805740 is an apocalyptic number.

14805740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14805740 is an abundant number, since it is smaller than the sum of its proper divisors (16286356).

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

14805740 is a wasteful number, since it uses less digits than its factorization.

14805740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740296 (or 740294 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 14805740 is about 3847.8227609909. The cubic root of 14805740 is about 245.5519418111.

The spelling of 14805740 in words is "fourteen million, eight hundred five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 740287 1480574 2961148 3701435 7402870 14805740