Base | Representation |
---|---|
bin | 1010101000100… |
… | …10011011001011 |
3 | 20012212001110200 |
4 | 11110102123023 |
5 | 140314020202 |
6 | 12503543243 |
7 | 2132140134 |
oct | 524223313 |
9 | 205761420 |
10 | 89204427 |
11 | 46398674 |
12 | 25a5ab23 |
13 | 15633ab0 |
14 | bbc0c8b |
15 | 7c70e1c |
hex | 55126cb |
89204427 has 24 divisors (see below), whose sum is σ = 139168848. Its totient is φ = 54734400.
The previous prime is 89204393. The next prime is 89204429. The reversal of 89204427 is 72440298.
It is a de Polignac number, because none of the positive numbers 2k-89204427 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 89204391 and 89204400.
It is not an unprimeable number, because it can be changed into a prime (89204429) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 48352 + ... + 50162.
It is an arithmetic number, because the mean of its divisors is an integer number (5798702).
Almost surely, 289204427 is an apocalyptic number.
89204427 is a deficient number, since it is larger than the sum of its proper divisors (49964421).
89204427 is a wasteful number, since it uses less digits than its factorization.
89204427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2251 (or 2248 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 89204427 is about 9444.8095269307. The cubic root of 89204427 is about 446.8160887800.
The spelling of 89204427 in words is "eighty-nine million, two hundred four thousand, four hundred twenty-seven".
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