Base | Representation |
---|---|
bin | 1010100111000… |
… | …10100100001110 |
3 | 20012111002120100 |
4 | 11103202210032 |
5 | 140241232043 |
6 | 12455431530 |
7 | 2130362463 |
oct | 523424416 |
9 | 205432510 |
10 | 89008398 |
11 | 46274366 |
12 | 259855a6 |
13 | 155957bb |
14 | bb6d66a |
15 | 7c32cd3 |
hex | 54e290e |
89008398 has 12 divisors (see below), whose sum is σ = 192851568. Its totient is φ = 29669460.
The previous prime is 89008397. The next prime is 89008411. The reversal of 89008398 is 89380098.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89008391) 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, 2472438 + ... + 2472473.
It is an arithmetic number, because the mean of its divisors is an integer number (16070964).
Almost surely, 289008398 is an apocalyptic number.
89008398 is an abundant number, since it is smaller than the sum of its proper divisors (103843170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
89008398 is a wasteful number, since it uses less digits than its factorization.
89008398 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4944919 (or 4944916 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 45.
The square root of 89008398 is about 9434.4262146672. The cubic root of 89008398 is about 446.4885521615.
The spelling of 89008398 in words is "eighty-nine million, eight thousand, three hundred ninety-eight".
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