Base | Representation |
---|---|
bin | 1010101001111… |
… | …01010101100001 |
3 | 20020011222120112 |
4 | 11110331111201 |
5 | 140340131233 |
6 | 12511421105 |
7 | 2133501440 |
oct | 524752541 |
9 | 206158515 |
10 | 89380193 |
11 | 464a8731 |
12 | 25b24795 |
13 | 15695ab6 |
14 | bc28d57 |
15 | 7ca8048 |
hex | 553d561 |
89380193 has 8 divisors (see below), whose sum is σ = 102254400. Its totient is φ = 76532400.
The previous prime is 89380171. The next prime is 89380201. The reversal of 89380193 is 39108398.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 89380193 - 26 = 89380129 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 89380193.
It is not an unprimeable number, because it can be changed into a prime (89380163) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1283 + ... + 13431.
It is an arithmetic number, because the mean of its divisors is an integer number (12781800).
Almost surely, 289380193 is an apocalyptic number.
It is an amenable number.
89380193 is a deficient number, since it is larger than the sum of its proper divisors (12874207).
89380193 is a wasteful number, since it uses less digits than its factorization.
89380193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13207.
The product of its (nonzero) digits is 46656, while the sum is 41.
The square root of 89380193 is about 9454.1098470454. The cubic root of 89380193 is about 447.1093610407.
The spelling of 89380193 in words is "eighty-nine million, three hundred eighty thousand, one hundred ninety-three".
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