Base | Representation |
---|---|
bin | 1010101011011… |
… | …01101100111000 |
3 | 20020120001022200 |
4 | 11111231230320 |
5 | 140413001141 |
6 | 12515550200 |
7 | 2135255133 |
oct | 525555470 |
9 | 206501280 |
10 | 89578296 |
11 | 46623555 |
12 | 25bbb360 |
13 | 15735012 |
14 | bc7b21a |
15 | 7ce6ab6 |
hex | 556db38 |
89578296 has 24 divisors (see below), whose sum is σ = 242608080. Its totient is φ = 29859408.
The previous prime is 89578289. The next prime is 89578297. The reversal of 89578296 is 69287598.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×895782962 = 16048542228527232, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89578297) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 622000 + ... + 622143.
It is an arithmetic number, because the mean of its divisors is an integer number (10108670).
Almost surely, 289578296 is an apocalyptic number.
It is an amenable number.
89578296 is an abundant number, since it is smaller than the sum of its proper divisors (153029784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89578296 is a wasteful number, since it uses less digits than its factorization.
89578296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1244155 (or 1244148 counting only the distinct ones).
The product of its digits is 2177280, while the sum is 54.
The square root of 89578296 is about 9464.5811317776. The cubic root of 89578296 is about 447.4394429255.
The spelling of 89578296 in words is "eighty-nine million, five hundred seventy-eight thousand, two hundred ninety-six".
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