Search a number
-
+
36415 = 57283
BaseRepresentation
bin1000111000111111
31211221201
420320333
52131130
6440331
7211111
oct107077
954851
1036415
11253a5
12190a7
1313762
14d3b1
15abca
hex8e3f

36415 has 4 divisors (see below), whose sum is σ = 43704. Its totient is φ = 29128.

The previous prime is 36389. The next prime is 36433. The reversal of 36415 is 51463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51463 = 53971.

It is a cyclic number.

It is not a de Polignac number, because 36415 - 25 = 36383 is a prime.

It is a Duffinian number.

36415 is a lucky number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 36392 and 36401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3637 + ... + 3646.

It is an arithmetic number, because the mean of its divisors is an integer number (10926).

236415 is an apocalyptic number.

36415 is a deficient number, since it is larger than the sum of its proper divisors (7289).

36415 is an equidigital number, since it uses as much as digits as its factorization.

36415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288.

The product of its digits is 360, while the sum is 19.

The square root of 36415 is about 190.8271469157. The cubic root of 36415 is about 33.1456676528.

Adding to 36415 its reverse (51463), we get a palindrome (87878).

It can be divided in two parts, 364 and 15, that multiplied together give a triangular number (5460 = T104).

The spelling of 36415 in words is "thirty-six thousand, four hundred fifteen".

Divisors: 1 5 7283 36415