Search a number
-
+
115414218 = 2326411901
BaseRepresentation
bin1101110000100…
…01010011001010
322001011122112200
412320101103022
5214021223333
615241421030
72601001413
oct670212312
9261148480
10115414218
115a16a457
123279a776
131abac84a
141148480a
15a1ebc13
hex6e114ca

115414218 has 12 divisors (see below), whose sum is σ = 250064178. Its totient is φ = 38471400.

The previous prime is 115414199. The next prime is 115414219. The reversal of 115414218 is 812414511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 100460529 + 14953689 = 10023^2 + 3867^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 115414191 and 115414200.

It is not an unprimeable number, because it can be changed into a prime (115414219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3205933 + ... + 3205968.

Almost surely, 2115414218 is an apocalyptic number.

115414218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

115414218 is an abundant number, since it is smaller than the sum of its proper divisors (134649960).

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

115414218 is a wasteful number, since it uses less digits than its factorization.

115414218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411909 (or 6411906 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 115414218 is about 10743.1009489812. The cubic root of 115414218 is about 486.8775740846.

Adding to 115414218 its reverse (812414511), we get a palindrome (927828729).

The spelling of 115414218 in words is "one hundred fifteen million, four hundred fourteen thousand, two hundred eighteen".

Divisors: 1 2 3 6 9 18 6411901 12823802 19235703 38471406 57707109 115414218