Base | Representation |
---|---|
bin | 100110010000… |
… | …110000000110 |
3 | 200212120200200 |
4 | 212100300012 |
5 | 10031430321 |
6 | 554551330 |
7 | 151153143 |
oct | 46206006 |
9 | 20776620 |
10 | 10030086 |
11 | 5730830 |
12 | 3438546 |
13 | 2102481 |
14 | 14913ca |
15 | d31d26 |
hex | 990c06 |
10030086 has 48 divisors (see below), whose sum is σ = 23924160. Its totient is φ = 3011760.
The previous prime is 10030063. The next prime is 10030087. The reversal of 10030086 is 68003001.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10030087) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35301 + ... + 35583.
It is an arithmetic number, because the mean of its divisors is an integer number (498420).
Almost surely, 210030086 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10030086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11962080).
10030086 is an abundant number, since it is smaller than the sum of its proper divisors (13894074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10030086 is a wasteful number, since it uses less digits than its factorization.
10030086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 481 (or 478 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 10030086 is about 3167.0311018365. The cubic root of 10030086 is about 215.6593137578.
Adding to 10030086 its reverse (68003001), we get a palindrome (78033087).
The spelling of 10030086 in words is "ten million, thirty thousand, eighty-six".
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