Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
115424 = 253607
BaseRepresentation
bin11100001011100000
312212022222
4130023200
512143144
62250212
7660341
oct341340
9185288
10115424
11797a1
1256968
13406ca
14300c8
15242ee
hex1c2e0

115424 has 12 divisors (see below), whose sum is σ = 227304. Its totient is φ = 57696.

The previous prime is 115421. The next prime is 115429. The reversal of 115424 is 424511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772 + ... + 1835.

It is an arithmetic number, because the mean of its divisors is an integer number (18942).

2115424 is an apocalyptic number.

It is an amenable number.

115424 is a deficient number, since it is larger than the sum of its proper divisors (111880).

115424 is an equidigital number, since it uses as much as digits as its factorization.

115424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617 (or 3609 counting only the distinct ones).

The product of its digits is 160, while the sum is 17.

The square root of 115424 is about 339.7410778814. The cubic root of 115424 is about 48.6891328894.

Adding to 115424 its reverse (424511), we get a palindrome (539935).

The spelling of 115424 in words is "one hundred fifteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 3607 7214 14428 28856 57712 115424