Base | Representation |
---|---|
bin | 1001100010111… |
… | …10010010011111 |
3 | 12120200101100020 |
4 | 10301132102133 |
5 | 130444443413 |
6 | 11540203223 |
7 | 1661436336 |
oct | 461362237 |
9 | 176611306 |
10 | 80077983 |
11 | 41224857 |
12 | 22999513 |
13 | 13789a2b |
14 | a8c6d1d |
15 | 706bc23 |
hex | 4c5e49f |
80077983 has 4 divisors (see below), whose sum is σ = 106770648. Its totient is φ = 53385320.
The previous prime is 80077979. The next prime is 80077999. The reversal of 80077983 is 38977008.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 80077983 - 22 = 80077979 is a prime.
It is a super-2 number, since 2×800779832 = 12824966722696578, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80077883) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13346328 + ... + 13346333.
It is an arithmetic number, because the mean of its divisors is an integer number (26692662).
Almost surely, 280077983 is an apocalyptic number.
80077983 is a deficient number, since it is larger than the sum of its proper divisors (26692665).
80077983 is a wasteful number, since it uses less digits than its factorization.
80077983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26692664.
The product of its (nonzero) digits is 84672, while the sum is 42.
The square root of 80077983 is about 8948.6302303760. The cubic root of 80077983 is about 431.0269002721.
The spelling of 80077983 in words is "eighty million, seventy-seven thousand, nine hundred eighty-three".
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