Base | Representation |
---|---|
bin | 1011001010110… |
… | …01110000111110 |
3 | 20112021222210220 |
4 | 11211121300332 |
5 | 142441102232 |
6 | 13144042210 |
7 | 2215234302 |
oct | 545316076 |
9 | 215258726 |
10 | 93690942 |
11 | 48982434 |
12 | 27463366 |
13 | 16544c37 |
14 | c62bd02 |
15 | 835a42c |
hex | 5959c3e |
93690942 has 16 divisors (see below), whose sum is σ = 189314832. Its totient is φ = 30908160.
The previous prime is 93690929. The next prime is 93690943. The reversal of 93690942 is 24909639.
It is a super-2 number, since 2×936909422 = 17555985225694728, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 93690894 and 93690903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93690943) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79909 + ... + 81072.
It is an arithmetic number, because the mean of its divisors is an integer number (11832177).
Almost surely, 293690942 is an apocalyptic number.
93690942 is an abundant number, since it is smaller than the sum of its proper divisors (95623890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93690942 is a wasteful number, since it uses less digits than its factorization.
93690942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 161083.
The product of its (nonzero) digits is 104976, while the sum is 42.
The square root of 93690942 is about 9679.4081430633. The cubic root of 93690942 is about 454.1847366077.
The spelling of 93690942 in words is "ninety-three million, six hundred ninety thousand, nine hundred forty-two".
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