Base | Representation |
---|---|
bin | 1101101110001… |
… | …01010101100000 |
3 | 22000120211201202 |
4 | 12313011111200 |
5 | 213431244242 |
6 | 15231020332 |
7 | 2565234320 |
oct | 667052540 |
9 | 260524652 |
10 | 115103072 |
11 | 59a77707 |
12 | 3266a6a8 |
13 | 1ab01036 |
14 | 11403280 |
15 | a189932 |
hex | 6dc5560 |
115103072 has 96 divisors (see below), whose sum is σ = 270273024. Its totient is φ = 47232000.
The previous prime is 115103057. The next prime is 115103081. The reversal of 115103072 is 270301511.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 762197 + ... + 762347.
It is an arithmetic number, because the mean of its divisors is an integer number (2815344).
Almost surely, 2115103072 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115103072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135136512).
115103072 is an abundant number, since it is smaller than the sum of its proper divisors (155169952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115103072 is a wasteful number, since it uses less digits than its factorization.
115103072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292 (or 284 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 20.
The square root of 115103072 is about 10728.6099752018. The cubic root of 115103072 is about 486.4396547627.
Adding to 115103072 its reverse (270301511), we get a palindrome (385404583).
The spelling of 115103072 in words is "one hundred fifteen million, one hundred three thousand, seventy-two".
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