Base | Representation |
---|---|
bin | 1001100110011… |
… | …00100100100101 |
3 | 12121112022222112 |
4 | 10303030210211 |
5 | 131103422301 |
6 | 11554010405 |
7 | 1665330320 |
oct | 463144445 |
9 | 177468875 |
10 | 80529701 |
11 | 4150317a |
12 | 22b76a05 |
13 | 138b7515 |
14 | a9a37b7 |
15 | 710a9bb |
hex | 4ccc925 |
80529701 has 4 divisors (see below), whose sum is σ = 92033952. Its totient is φ = 69025452.
The previous prime is 80529689. The next prime is 80529703. The reversal of 80529701 is 10792508.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 80529701 - 222 = 76335397 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80529703) 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, 5752115 + ... + 5752128.
It is an arithmetic number, because the mean of its divisors is an integer number (23008488).
Almost surely, 280529701 is an apocalyptic number.
It is an amenable number.
80529701 is a deficient number, since it is larger than the sum of its proper divisors (11504251).
80529701 is a wasteful number, since it uses less digits than its factorization.
80529701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11504250.
The product of its (nonzero) digits is 5040, while the sum is 32.
The square root of 80529701 is about 8973.8342418389. The cubic root of 80529701 is about 431.8358519166.
The spelling of 80529701 in words is "eighty million, five hundred twenty-nine thousand, seven hundred one".
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