Search a number
-
+
13726286 = 27980449
BaseRepresentation
bin110100010111…
…001001001110
3221211100220222
4310113021032
512003220121
61210111342
7224446220
oct64271116
927740828
1013726286
117825842
12471b552
132ac7982
141b74410
1513120ab
hexd1724e

13726286 has 8 divisors (see below), whose sum is σ = 23530800. Its totient is φ = 5882688.

The previous prime is 13726283. The next prime is 13726289. The reversal of 13726286 is 68262731.

It is a happy number.

13726286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13726283) and next prime (13726289).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13726283) 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, 490211 + ... + 490238.

It is an arithmetic number, because the mean of its divisors is an integer number (2941350).

Almost surely, 213726286 is an apocalyptic number.

13726286 is a deficient number, since it is larger than the sum of its proper divisors (9804514).

13726286 is an equidigital number, since it uses as much as digits as its factorization.

13726286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980458.

The product of its digits is 24192, while the sum is 35.

The square root of 13726286 is about 3704.9002685632. The cubic root of 13726286 is about 239.4331878668.

The spelling of 13726286 in words is "thirteen million, seven hundred twenty-six thousand, two hundred eighty-six".

Divisors: 1 2 7 14 980449 1960898 6863143 13726286