Base | Representation |
---|---|
bin | 1011001101000… |
… | …00101010100100 |
3 | 20112211202011200 |
4 | 11212200222210 |
5 | 143024400343 |
6 | 13154202500 |
7 | 2220554046 |
oct | 546405244 |
9 | 215752150 |
10 | 93981348 |
11 | 4906063a |
12 | 27583430 |
13 | 16617186 |
14 | c6a5a96 |
15 | 83b64d3 |
hex | 59a0aa4 |
93981348 has 54 divisors (see below), whose sum is σ = 243656322. Its totient is φ = 30543360.
The previous prime is 93981319. The next prime is 93981379. The reversal of 93981348 is 84318939.
It can be written as a sum of positive squares in 3 ways, for example, as 14379264 + 79602084 = 3792^2 + 8922^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59740 + ... + 61292.
Almost surely, 293981348 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 93981348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121828161).
93981348 is an abundant number, since it is smaller than the sum of its proper divisors (149674974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93981348 is a wasteful number, since it uses less digits than its factorization.
93981348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1645 (or 1599 counting only the distinct ones).
The product of its digits is 186624, while the sum is 45.
The square root of 93981348 is about 9694.3977636571. The cubic root of 93981348 is about 454.6535187769.
The spelling of 93981348 in words is "ninety-three million, nine hundred eighty-one thousand, three hundred forty-eight".
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