Search a number
-
+
14134720 = 26544171
BaseRepresentation
bin110101111010…
…110111000000
3222121010012011
4311322313000
512104302340
61222542304
7231100045
oct65726700
928533164
1014134720
117a84696
124897994
132c0b852
141c3d1cc
1513930ea
hexd7adc0

14134720 has 28 divisors (see below), whose sum is σ = 33659064. Its totient is φ = 5653760.

The previous prime is 14134697. The next prime is 14134723. The reversal of 14134720 is 2743141.

It is a junction number, because it is equal to n+sod(n) for n = 14134691 and 14134700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14134723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21766 + ... + 22405.

Almost surely, 214134720 is an apocalyptic number.

14134720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14134720 is an abundant number, since it is smaller than the sum of its proper divisors (19524344).

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

14134720 is an equidigital number, since it uses as much as digits as its factorization.

14134720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44188 (or 44178 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 14134720 is about 3759.6170017703. The cubic root of 14134720 is about 241.7848416613.

Adding to 14134720 its reverse (2743141), we get a palindrome (16877861).

The spelling of 14134720 in words is "fourteen million, one hundred thirty-four thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 44171 88342 176684 220855 353368 441710 706736 883420 1413472 1766840 2826944 3533680 7067360 14134720