Base | Representation |
---|---|
bin | 110101000000111… |
… | …100011101011101 |
3 | 2021222122020102200 |
4 | 311000330131131 |
5 | 3310144040333 |
6 | 224131442113 |
7 | 31020054543 |
oct | 6500743535 |
9 | 2258566380 |
10 | 889440093 |
11 | 41707a563 |
12 | 209a56339 |
13 | 11236a019 |
14 | 861abd93 |
15 | 53142c13 |
hex | 3503c75d |
889440093 has 12 divisors (see below), whose sum is σ = 1288935648. Its totient is φ = 591026760.
The previous prime is 889440067. The next prime is 889440113. The reversal of 889440093 is 390044988.
It is a happy number.
It is not a de Polignac number, because 889440093 - 26 = 889440029 is a prime.
It is a super-2 number, since 2×8894400932 = 1582207358071697298, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (889440043) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158193 + ... + 163718.
It is an arithmetic number, because the mean of its divisors is an integer number (107411304).
Almost surely, 2889440093 is an apocalyptic number.
It is an amenable number.
889440093 is a deficient number, since it is larger than the sum of its proper divisors (399495555).
889440093 is a wasteful number, since it uses less digits than its factorization.
889440093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 322224 (or 322221 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The square root of 889440093 is about 29823.4822413480. The cubic root of 889440093 is about 961.6984159449.
The spelling of 889440093 in words is "eight hundred eighty-nine million, four hundred forty thousand, ninety-three".
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