Base | Representation |
---|---|
bin | 1011111010110… |
… | …10100000110100 |
3 | 20222010210021012 |
4 | 11331122200310 |
5 | 201044013320 |
6 | 13531011352 |
7 | 2322601541 |
oct | 575324064 |
9 | 228123235 |
10 | 99985460 |
11 | 51491613 |
12 | 29599b58 |
13 | 17939cc3 |
14 | d3c9bc8 |
15 | 8ba04c5 |
hex | 5f5a834 |
99985460 has 12 divisors (see below), whose sum is σ = 209969508. Its totient is φ = 39994176.
The previous prime is 99985441. The next prime is 99985463. The reversal of 99985460 is 6458999.
It can be written as a sum of positive squares in 2 ways, for example, as 14348944 + 85636516 = 3788^2 + 9254^2 .
It is a super-2 number, since 2×999854602 = 19994184422823200, which contains 22 as substring.
It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 99985399 and 99985408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99985463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2499617 + ... + 2499656.
It is an arithmetic number, because the mean of its divisors is an integer number (17497459).
Almost surely, 299985460 is an apocalyptic number.
It is an amenable number.
99985460 is an abundant number, since it is smaller than the sum of its proper divisors (109984048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99985460 is a wasteful number, since it uses less digits than its factorization.
99985460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4999282 (or 4999280 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 50.
The square root of 99985460 is about 9999.2729735716. The cubic root of 99985460 is about 464.1363860370.
The spelling of 99985460 in words is "ninety-nine million, nine hundred eighty-five thousand, four hundred sixty".
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