Base | Representation |
---|---|
bin | 1011001000100… |
… | …00011101000100 |
3 | 20111201201220100 |
4 | 11210100131010 |
5 | 142402000120 |
6 | 13133404100 |
7 | 2212543656 |
oct | 544203504 |
9 | 214651810 |
10 | 93390660 |
11 | 48797870 |
12 | 27339630 |
13 | 1646b35c |
14 | c5906d6 |
15 | 82eb490 |
hex | 5910744 |
93390660 has 144 divisors (see below), whose sum is σ = 312766272. Its totient is φ = 22368000.
The previous prime is 93390659. The next prime is 93390679. The reversal of 93390660 is 6609339.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199747 + ... + 200213.
It is an arithmetic number, because the mean of its divisors is an integer number (2171988).
Almost surely, 293390660 is an apocalyptic number.
93390660 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 93390660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156383136).
93390660 is an abundant number, since it is smaller than the sum of its proper divisors (219375612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
93390660 is a wasteful number, since it uses less digits than its factorization.
93390660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 594 (or 589 counting only the distinct ones).
The product of its (nonzero) digits is 26244, while the sum is 36.
The square root of 93390660 is about 9663.8843122215. The cubic root of 93390660 is about 453.6989925132.
Adding to 93390660 its reverse (6609339), we get a palindrome (99999999).
The spelling of 93390660 in words is "ninety-three million, three hundred ninety thousand, six hundred sixty".
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