Base | Representation |
---|---|
bin | 1010100111001… |
… | …01010100101100 |
3 | 20012111200001122 |
4 | 11103211110230 |
5 | 140242112232 |
6 | 12500000112 |
7 | 2130440426 |
oct | 523452454 |
9 | 205450048 |
10 | 89019692 |
11 | 462818a3 |
12 | 25990038 |
13 | 1559a998 |
14 | bb73816 |
15 | 7c36312 |
hex | 54e552c |
89019692 has 24 divisors (see below), whose sum is σ = 162993600. Its totient is φ = 42496640.
The previous prime is 89019673. The next prime is 89019719. The reversal of 89019692 is 29691098.
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 7 ways as a sum of consecutive naturals, for example, 1934 + ... + 13482.
It is an arithmetic number, because the mean of its divisors is an integer number (6791400).
Almost surely, 289019692 is an apocalyptic number.
89019692 is a gapful number since it is divisible by the number (82) formed by its first and last digit.
It is an amenable number.
89019692 is a deficient number, since it is larger than the sum of its proper divisors (73973908).
89019692 is a wasteful number, since it uses less digits than its factorization.
89019692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11641 (or 11639 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 44.
The square root of 89019692 is about 9435.0247482452. The cubic root of 89019692 is about 446.5074358794.
The spelling of 89019692 in words is "eighty-nine million, nineteen thousand, six hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •