Search a number
-
+
814101 = 3271367
BaseRepresentation
bin11000110110000010101
31112100201220
43012300111
5202022401
625240553
76630321
oct3066025
91470656
10814101
11506712
12333159
13226722
14172981
15111336
hexc6c15

814101 has 4 divisors (see below), whose sum is σ = 1085472. Its totient is φ = 542732.

The previous prime is 814097. The next prime is 814127. The reversal of 814101 is 101418.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 814101 - 22 = 814097 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

814101 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814171) 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, 135681 + ... + 135686.

It is an arithmetic number, because the mean of its divisors is an integer number (271368).

2814101 is an apocalyptic number.

It is an amenable number.

814101 is a deficient number, since it is larger than the sum of its proper divisors (271371).

814101 is a wasteful number, since it uses less digits than its factorization.

814101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271370.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 814101 is about 902.2754568312. The cubic root of 814101 is about 93.3740284554.

Adding to 814101 its reverse (101418), we get a palindrome (915519).

The spelling of 814101 in words is "eight hundred fourteen thousand, one hundred one".

Divisors: 1 3 271367 814101