Base | Representation |
---|---|
bin | 1101110000100… |
… | …01101010111110 |
3 | 22001011201122010 |
4 | 12320101222332 |
5 | 214021300432 |
6 | 15241432050 |
7 | 2601006021 |
oct | 670215276 |
9 | 261151563 |
10 | 115415742 |
11 | 5a170612 |
12 | 3279b626 |
13 | 1abb0450 |
14 | 114851b8 |
15 | a1ec3cc |
hex | 6e11abe |
115415742 has 32 divisors (see below), whose sum is σ = 249080832. Its totient is φ = 35442144.
The previous prime is 115415693. The next prime is 115415743. The reversal of 115415742 is 247514511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115415743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49323 + ... + 51609.
It is an arithmetic number, because the mean of its divisors is an integer number (7783776).
Almost surely, 2115415742 is an apocalyptic number.
115415742 is an abundant number, since it is smaller than the sum of its proper divisors (133665090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115415742 is a wasteful number, since it uses less digits than its factorization.
115415742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2952.
The product of its digits is 5600, while the sum is 30.
The square root of 115415742 is about 10743.1718779884. The cubic root of 115415742 is about 486.8797170850.
The spelling of 115415742 in words is "one hundred fifteen million, four hundred fifteen thousand, seven hundred forty-two".
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