Base | Representation |
---|---|
bin | 1001001010011… |
… | …11100110110011 |
3 | 12100122111201101 |
4 | 10211033212303 |
5 | 124134401430 |
6 | 11343345231 |
7 | 1622254645 |
oct | 445174663 |
9 | 170574641 |
10 | 76872115 |
11 | 3a435181 |
12 | 218b2217 |
13 | 12c06778 |
14 | a2d0895 |
15 | 6b36dca |
hex | 494f9b3 |
76872115 has 8 divisors (see below), whose sum is σ = 93623760. Its totient is φ = 60579552.
The previous prime is 76872097. The next prime is 76872121. The reversal of 76872115 is 51127867.
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 76872115 - 213 = 76863923 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114400 + ... + 115069.
It is an arithmetic number, because the mean of its divisors is an integer number (11702970).
Almost surely, 276872115 is an apocalyptic number.
76872115 is a deficient number, since it is larger than the sum of its proper divisors (16751645).
76872115 is a wasteful number, since it uses less digits than its factorization.
76872115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229541.
The product of its digits is 23520, while the sum is 37.
The square root of 76872115 is about 8767.6744351054. The cubic root of 76872115 is about 425.1964305358.
The spelling of 76872115 in words is "seventy-six million, eight hundred seventy-two thousand, one hundred fifteen".
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