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115055242 = 2142340427
BaseRepresentation
bin1101101101110…
…01101010001010
322000111102010021
412312321222022
5213423231432
615230011054
72564645011
oct666715212
9260442107
10115055242
1159a44785
1232646a8a
131aab5333
14113cda78
15a17a697
hex6db9a8a

115055242 has 8 divisors (see below), whose sum is σ = 172708416. Its totient is φ = 57485772.

The previous prime is 115055219. The next prime is 115055249. The reversal of 115055242 is 242550511.

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

It is a super-3 number, since 3×1150552423 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (115055249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17368 + ... + 23059.

It is an arithmetic number, because the mean of its divisors is an integer number (21588552).

Almost surely, 2115055242 is an apocalyptic number.

115055242 is a deficient number, since it is larger than the sum of its proper divisors (57653174).

115055242 is a wasteful number, since it uses less digits than its factorization.

115055242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41852.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 115055242 is about 10726.3806570530. The cubic root of 115055242 is about 486.3722669518.

The spelling of 115055242 in words is "one hundred fifteen million, fifty-five thousand, two hundred forty-two".

Divisors: 1 2 1423 2846 40427 80854 57527621 115055242