Search a number
-
+
14261740 = 2256431109
BaseRepresentation
bin110110011001…
…110111101100
3222211120102121
4312121313230
512122333430
61225402324
7232136263
oct66316754
928746377
1014261740
118061069
1249393a4
132c545cc
141c735da
1513baa7a
hexd99dec

14261740 has 24 divisors (see below), whose sum is σ = 30023280. Its totient is φ = 5690688.

The previous prime is 14261711. The next prime is 14261747. The reversal of 14261740 is 4716241.

It is not an unprimeable number, because it can be changed into a prime (14261747) 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, 12306 + ... + 13414.

It is an arithmetic number, because the mean of its divisors is an integer number (1250970).

Almost surely, 214261740 is an apocalyptic number.

14261740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14261740 is an abundant number, since it is smaller than the sum of its proper divisors (15761540).

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

14261740 is a wasteful number, since it uses less digits than its factorization.

14261740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14261740 is about 3776.4718984788. The cubic root of 14261740 is about 242.5069399651.

Adding to 14261740 its reverse (4716241), we get a palindrome (18977981).

The spelling of 14261740 in words is "fourteen million, two hundred sixty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 643 1109 1286 2218 2572 3215 4436 5545 6430 11090 12860 22180 713087 1426174 2852348 3565435 7130870 14261740