Base | Representation |
---|---|
bin | 1010100111000… |
… | …00110111010011 |
3 | 20012110202000011 |
4 | 11103200313103 |
5 | 140241021202 |
6 | 12455335351 |
7 | 2130333244 |
oct | 523406723 |
9 | 205422004 |
10 | 89001427 |
11 | 4626a0a9 |
12 | 25981557 |
13 | 15592588 |
14 | bb6accb |
15 | 7c30bd7 |
hex | 54e0dd3 |
89001427 has 4 divisors (see below), whose sum is σ = 89020360. Its totient is φ = 88982496.
The previous prime is 89001383. The next prime is 89001431. The reversal of 89001427 is 72410098.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 89001427 - 27 = 89001299 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (89001487) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3568 + ... + 13810.
It is an arithmetic number, because the mean of its divisors is an integer number (22255090).
Almost surely, 289001427 is an apocalyptic number.
89001427 is a deficient number, since it is larger than the sum of its proper divisors (18933).
89001427 is a wasteful number, since it uses less digits than its factorization.
89001427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18932.
The product of its (nonzero) digits is 4032, while the sum is 31.
The square root of 89001427 is about 9434.0567626022. The cubic root of 89001427 is about 446.4768957597.
The spelling of 89001427 in words is "eighty-nine million, one thousand, four hundred twenty-seven".
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