Base | Representation |
---|---|
bin | 1011010011111… |
… | …11101110001101 |
3 | 20121120011110020 |
4 | 11221333232031 |
5 | 143243114424 |
6 | 13225532353 |
7 | 2231410530 |
oct | 551775615 |
9 | 217504406 |
10 | 94894989 |
11 | 49625012 |
12 | 279440b9 |
13 | 16876ca7 |
14 | c862a17 |
15 | 84e7079 |
hex | 5a7fb8d |
94894989 has 16 divisors (see below), whose sum is σ = 149589120. Its totient is φ = 52355520.
The previous prime is 94894967. The next prime is 94894991. The reversal of 94894989 is 98949849.
It is not a de Polignac number, because 94894989 - 29 = 94894477 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (94894909) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77302 + ... + 78519.
It is an arithmetic number, because the mean of its divisors is an integer number (9349320).
Almost surely, 294894989 is an apocalyptic number.
It is an amenable number.
94894989 is a deficient number, since it is larger than the sum of its proper divisors (54694131).
94894989 is a wasteful number, since it uses less digits than its factorization.
94894989 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155860.
The product of its digits is 6718464, while the sum is 60.
The square root of 94894989 is about 9741.4059046936. The cubic root of 94894989 is about 456.1220770031.
The spelling of 94894989 in words is "ninety-four million, eight hundred ninety-four thousand, nine hundred eighty-nine".
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