Base | Representation |
---|---|
bin | 1001100010011… |
… | …00110011010011 |
3 | 12120112202002100 |
4 | 10301030303103 |
5 | 130440200410 |
6 | 11534451443 |
7 | 1661020452 |
oct | 461146323 |
9 | 176482070 |
10 | 80006355 |
11 | 41185a60 |
12 | 22963b83 |
13 | 13763250 |
14 | a8a8b99 |
15 | 70558c0 |
hex | 4c4ccd3 |
80006355 has 48 divisors (see below), whose sum is σ = 162935136. Its totient is φ = 35804160.
The previous prime is 80006291. The next prime is 80006363. The reversal of 80006355 is 55360008.
It is not a de Polignac number, because 80006355 - 26 = 80006291 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
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 47 ways as a sum of consecutive naturals, for example, 219 + ... + 12651.
It is an arithmetic number, because the mean of its divisors is an integer number (3394482).
Almost surely, 280006355 is an apocalyptic number.
80006355 is an abundant number, since it is smaller than the sum of its proper divisors (82928781).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80006355 is a wasteful number, since it uses less digits than its factorization.
80006355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12468 (or 12465 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 80006355 is about 8944.6271582442. The cubic root of 80006355 is about 430.8983472313.
The spelling of 80006355 in words is "eighty million, six thousand, three hundred fifty-five".
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