Base | Representation |
---|---|
bin | 1001100101110… |
… | …01100111111001 |
3 | 12121101101112000 |
4 | 10302321213321 |
5 | 131043431324 |
6 | 11552211213 |
7 | 1664555124 |
oct | 462714771 |
9 | 177341460 |
10 | 80452089 |
11 | 4145a933 |
12 | 22b39b09 |
13 | 1388b0b3 |
14 | a9833bb |
15 | 70e29c9 |
hex | 4cb99f9 |
80452089 has 16 divisors (see below), whose sum is σ = 119620800. Its totient is φ = 53440128.
The previous prime is 80452081. The next prime is 80452117. The reversal of 80452089 is 98025408.
It is not a de Polignac number, because 80452089 - 23 = 80452081 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80452081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2377 + ... + 12905.
It is an arithmetic number, because the mean of its divisors is an integer number (7476300).
Almost surely, 280452089 is an apocalyptic number.
It is an amenable number.
80452089 is a deficient number, since it is larger than the sum of its proper divisors (39168711).
80452089 is a wasteful number, since it uses less digits than its factorization.
80452089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10821 (or 10815 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 80452089 is about 8969.5088494298. The cubic root of 80452089 is about 431.6970773750.
It can be divided in two parts, 804520 and 89, that added together give a square (804609 = 8972).
The spelling of 80452089 in words is "eighty million, four hundred fifty-two thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •