Base | Representation |
---|---|
bin | 1011000110101… |
… | …00001110010100 |
3 | 20111021012111011 |
4 | 11203110032110 |
5 | 142321101311 |
6 | 13124222004 |
7 | 2210465503 |
oct | 543241624 |
9 | 214235434 |
10 | 93143956 |
11 | 48639484 |
12 | 2723a904 |
13 | 163b2c89 |
14 | c52883a |
15 | 829d321 |
hex | 58d4394 |
93143956 has 12 divisors (see below), whose sum is σ = 163288468. Its totient is φ = 46490112.
The previous prime is 93143927. The next prime is 93143983. The reversal of 93143956 is 65934139.
It can be written as a sum of positive squares in 2 ways, for example, as 50893956 + 42250000 = 7134^2 + 6500^2 .
It is a super-3 number, since 3×931439563 (a number of 25 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17871 + ... + 22486.
Almost surely, 293143956 is an apocalyptic number.
It is an amenable number.
93143956 is a deficient number, since it is larger than the sum of its proper divisors (70144512).
93143956 is a wasteful number, since it uses less digits than its factorization.
93143956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40938 (or 40936 counting only the distinct ones).
The product of its digits is 87480, while the sum is 40.
The square root of 93143956 is about 9651.1116458157. Note that the first 3 decimals coincide. The cubic root of 93143956 is about 453.2991378955.
The spelling of 93143956 in words is "ninety-three million, one hundred forty-three thousand, nine hundred fifty-six".
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