Search a number
-
+
14244340 = 2251164747
BaseRepresentation
bin110110010101…
…100111110100
3222210200120011
4312111213310
512121304330
61225150004
7232034455
oct66254764
928720504
1014244340
118049a90
12492b304
132c49706
141c6b12c
1513b582a
hexd959f4

14244340 has 24 divisors (see below), whose sum is σ = 32632992. Its totient is φ = 5179680.

The previous prime is 14244323. The next prime is 14244341. The reversal of 14244340 is 4344241.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14244341) 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, 32154 + ... + 32593.

It is an arithmetic number, because the mean of its divisors is an integer number (1359708).

Almost surely, 214244340 is an apocalyptic number.

14244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14244340 is an abundant number, since it is smaller than the sum of its proper divisors (18388652).

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

14244340 is a wasteful number, since it uses less digits than its factorization.

14244340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64767 (or 64765 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 14244340 is about 3774.1674578641. The cubic root of 14244340 is about 242.4082765022.

Adding to 14244340 its reverse (4344241), we get a palindrome (18588581).

Subtracting from 14244340 its reverse (4344241), we obtain a palindrome (9900099).

The spelling of 14244340 in words is "fourteen million, two hundred forty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 64747 129494 258988 323735 647470 712217 1294940 1424434 2848868 3561085 7122170 14244340