Search a number
-
+
13455086 = 26727543
BaseRepresentation
bin110011010100…
…111011101110
3221022120220112
4303110323232
511421030321
61200220022
7222236441
oct63247356
927276815
1013455086
117660007
12460a612
132a313b8
141b03658
1512aba5b
hexcd4eee

13455086 has 4 divisors (see below), whose sum is σ = 20182632. Its totient is φ = 6727542.

The previous prime is 13455073. The next prime is 13455089. The reversal of 13455086 is 68055431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68055431 = 292346739.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3363770 + ... + 3363773.

It is an arithmetic number, because the mean of its divisors is an integer number (5045658).

Almost surely, 213455086 is an apocalyptic number.

13455086 is a deficient number, since it is larger than the sum of its proper divisors (6727546).

13455086 is an equidigital number, since it uses as much as digits as its factorization.

13455086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727545.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 13455086 is about 3668.1175008443. The cubic root of 13455086 is about 237.8458031868.

The spelling of 13455086 in words is "thirteen million, four hundred fifty-five thousand, eighty-six".

Divisors: 1 2 6727543 13455086