Base | Representation |
---|---|
bin | 1010100111001… |
… | …00100001011111 |
3 | 20012111111120021 |
4 | 11103210201133 |
5 | 140242011130 |
6 | 12455533011 |
7 | 2130425035 |
oct | 523444137 |
9 | 205444507 |
10 | 89016415 |
11 | 4627a394 |
12 | 2598a167 |
13 | 15599347 |
14 | bb72555 |
15 | 7c3537a |
hex | 54e485f |
89016415 has 16 divisors (see below), whose sum is σ = 109988928. Its totient is φ = 69129216.
The previous prime is 89016409. The next prime is 89016439. The reversal of 89016415 is 51461098.
It is a cyclic number.
It is not a de Polignac number, because 89016415 - 29 = 89015903 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23974 + ... + 27436.
It is an arithmetic number, because the mean of its divisors is an integer number (6874308).
Almost surely, 289016415 is an apocalyptic number.
89016415 is a deficient number, since it is larger than the sum of its proper divisors (20972513).
89016415 is a wasteful number, since it uses less digits than its factorization.
89016415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3618.
The product of its (nonzero) digits is 8640, while the sum is 34.
The square root of 89016415 is about 9434.8510852053. The cubic root of 89016415 is about 446.5019568564.
The spelling of 89016415 in words is "eighty-nine million, sixteen thousand, four hundred fifteen".
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