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115440241 = 7106915427
BaseRepresentation
bin1101110000101…
…11101001110001
322001012222020111
412320113221301
5214023041431
615242141321
72601140320
oct670275161
9261188214
10115440241
115a187a64
12327b1841
131abbb647
14114900b7
15a2047b1
hex6e17a71

115440241 has 8 divisors (see below), whose sum is σ = 132063680. Its totient is φ = 98849808.

The previous prime is 115440233. The next prime is 115440277. The reversal of 115440241 is 142044511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115440241 - 23 = 115440233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115440211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231 + ... + 15196.

It is an arithmetic number, because the mean of its divisors is an integer number (16507960).

Almost surely, 2115440241 is an apocalyptic number.

It is an amenable number.

115440241 is a deficient number, since it is larger than the sum of its proper divisors (16623439).

115440241 is a wasteful number, since it uses less digits than its factorization.

115440241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 115440241 is about 10744.3120300929. The cubic root of 115440241 is about 486.9141642124.

Adding to 115440241 its reverse (142044511), we get a palindrome (257484752).

The spelling of 115440241 in words is "one hundred fifteen million, four hundred forty thousand, two hundred forty-one".

Divisors: 1 7 1069 7483 15427 107989 16491463 115440241