Base | Representation |
---|---|
bin | 100010010000… |
… | …101110010010 |
3 | 121220022011020 |
4 | 202100232102 |
5 | 4244401034 |
6 | 520300310 |
7 | 136224552 |
oct | 42205622 |
9 | 17808136 |
10 | 8981394 |
11 | 5084944 |
12 | 3011696 |
13 | 1b26046 |
14 | 129b162 |
15 | bc6249 |
hex | 890b92 |
8981394 has 16 divisors (see below), whose sum is σ = 18138432. Its totient is φ = 2964528.
The previous prime is 8981383. The next prime is 8981411. The reversal of 8981394 is 4931898.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6649 + ... + 7884.
It is an arithmetic number, because the mean of its divisors is an integer number (1133652).
Almost surely, 28981394 is an apocalyptic number.
8981394 is an abundant number, since it is smaller than the sum of its proper divisors (9157038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8981394 is a wasteful number, since it uses less digits than its factorization.
8981394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14641.
The product of its digits is 62208, while the sum is 42.
The square root of 8981394 is about 2996.8973956410. The cubic root of 8981394 is about 207.8649425263.
The spelling of 8981394 in words is "eight million, nine hundred eighty-one thousand, three hundred ninety-four".
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