Base | Representation |
---|---|
bin | 1101101110101… |
… | …10010010100010 |
3 | 22000201100222200 |
4 | 12313112102202 |
5 | 213441010024 |
6 | 15232314030 |
7 | 2565643632 |
oct | 667262242 |
9 | 260640880 |
10 | 115172514 |
11 | 5a0148a6 |
12 | 326a2916 |
13 | 1ab26822 |
14 | 114206c2 |
15 | a1a02c9 |
hex | 6dd64a2 |
115172514 has 48 divisors (see below), whose sum is σ = 262449720. Its totient is φ = 36449280.
The previous prime is 115172507. The next prime is 115172539. The reversal of 115172514 is 415271511.
It can be written as a sum of positive squares in 4 ways, for example, as 29517489 + 85655025 = 5433^2 + 9255^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30034 + ... + 33650.
Almost surely, 2115172514 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115172514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131224860).
115172514 is an abundant number, since it is smaller than the sum of its proper divisors (147277206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115172514 is a wasteful number, since it uses less digits than its factorization.
115172514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3715 (or 3712 counting only the distinct ones).
The product of its digits is 1400, while the sum is 27.
The square root of 115172514 is about 10731.8457871887. The cubic root of 115172514 is about 486.5374585576.
The spelling of 115172514 in words is "one hundred fifteen million, one hundred seventy-two thousand, five hundred fourteen".
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