Base | Representation |
---|---|
bin | 100110010000… |
… | …000011001111 |
3 | 200212102202100 |
4 | 212100003033 |
5 | 10031332330 |
6 | 554530143 |
7 | 151141602 |
oct | 46200317 |
9 | 20772670 |
10 | 10027215 |
11 | 5729660 |
12 | 3436953 |
13 | 2101083 |
14 | 1490339 |
15 | d31060 |
hex | 9900cf |
10027215 has 48 divisors (see below), whose sum is σ = 19408896. Its totient is φ = 4747200.
The previous prime is 10027189. The next prime is 10027217. The reversal of 10027215 is 51272001.
It is not a de Polignac number, because 10027215 - 26 = 10027151 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10027217) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23050 + ... + 23480.
It is an arithmetic number, because the mean of its divisors is an integer number (404352).
Almost surely, 210027215 is an apocalyptic number.
10027215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10027215 is a deficient number, since it is larger than the sum of its proper divisors (9381681).
10027215 is a wasteful number, since it uses less digits than its factorization.
10027215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 500 (or 497 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 18.
The square root of 10027215 is about 3166.5778057708. The cubic root of 10027215 is about 215.6387351049.
Adding to 10027215 its reverse (51272001), we get a palindrome (61299216).
The spelling of 10027215 in words is "ten million, twenty-seven thousand, two hundred fifteen".
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