Base | Representation |
---|---|
bin | 1011010010101… |
… | …01001101100111 |
3 | 20121020022121102 |
4 | 11221111031213 |
5 | 143222031441 |
6 | 13222110315 |
7 | 2230054100 |
oct | 551251547 |
9 | 217208542 |
10 | 94720871 |
11 | 49516213 |
12 | 2787b39b |
13 | 1681596b |
14 | c8193a7 |
15 | 84b069b |
hex | 5a55367 |
94720871 has 12 divisors (see below), whose sum is σ = 115985880. Its totient is φ = 76915440.
The previous prime is 94720867. The next prime is 94720907. The reversal of 94720871 is 17802749.
It is not a de Polignac number, because 94720871 - 22 = 94720867 is a prime.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (94722871) 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, 49940 + ... + 51801.
It is an arithmetic number, because the mean of its divisors is an integer number (9665490).
Almost surely, 294720871 is an apocalyptic number.
94720871 is a deficient number, since it is larger than the sum of its proper divisors (21265009).
94720871 is a wasteful number, since it uses less digits than its factorization.
94720871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101774 (or 101767 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 38.
The square root of 94720871 is about 9732.4647957236. The cubic root of 94720871 is about 455.8429344540.
The spelling of 94720871 in words is "ninety-four million, seven hundred twenty thousand, eight hundred seventy-one".
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