Base | Representation |
---|---|
bin | 1001100011011… |
… | …00110000010011 |
3 | 12120210101121202 |
4 | 10301230300103 |
5 | 131003342420 |
6 | 11541341415 |
7 | 1662104153 |
oct | 461546023 |
9 | 176711552 |
10 | 80137235 |
11 | 41265322 |
12 | 22a0786b |
13 | 137aa9a9 |
14 | a900763 |
15 | 707e575 |
hex | 4c6cc13 |
80137235 has 16 divisors (see below), whose sum is σ = 102093696. Its totient is φ = 60177408.
The previous prime is 80137199. The next prime is 80137243. The reversal of 80137235 is 53273108.
It is a cyclic number.
It is not a de Polignac number, because 80137235 - 26 = 80137171 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 80137198 and 80137207.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37814 + ... + 39876.
It is an arithmetic number, because the mean of its divisors is an integer number (6380856).
Almost surely, 280137235 is an apocalyptic number.
80137235 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
80137235 is a deficient number, since it is larger than the sum of its proper divisors (21956461).
80137235 is a wasteful number, since it uses less digits than its factorization.
80137235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2542.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 80137235 is about 8951.9402924729. The cubic root of 80137235 is about 431.1331837908.
The spelling of 80137235 in words is "eighty million, one hundred thirty-seven thousand, two hundred thirty-five".
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