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115244 = 2247613
BaseRepresentation
bin11100001000101100
312212002022
4130020230
512141434
62245312
7656663
oct341054
9185068
10115244
1179648
1256838
13405bc
142ddda
152422e
hex1c22c

115244 has 12 divisors (see below), whose sum is σ = 206304. Its totient is φ = 56304.

The previous prime is 115237. The next prime is 115249. The reversal of 115244 is 442511.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (115249) 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 in 3 ways as a sum of consecutive naturals, for example, 119 + ... + 494.

It is an arithmetic number, because the mean of its divisors is an integer number (17192).

2115244 is an apocalyptic number.

It is an amenable number.

115244 is a deficient number, since it is larger than the sum of its proper divisors (91060).

115244 is a wasteful number, since it uses less digits than its factorization.

115244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 662 counting only the distinct ones).

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

The square root of 115244 is about 339.4760669031. The cubic root of 115244 is about 48.6638100114.

Adding to 115244 its reverse (442511), we get a palindrome (557755).

The spelling of 115244 in words is "one hundred fifteen thousand, two hundred forty-four".

Divisors: 1 2 4 47 94 188 613 1226 2452 28811 57622 115244