Base | Representation |
---|---|
bin | 100110010110… |
… | …101001000111 |
3 | 200220210210100 |
4 | 212112221013 |
5 | 10033213330 |
6 | 555255143 |
7 | 151313403 |
oct | 46265107 |
9 | 20823710 |
10 | 10054215 |
11 | 5747976 |
12 | 344a4b3 |
13 | 2110452 |
14 | 149a103 |
15 | d39060 |
hex | 996a47 |
10054215 has 24 divisors (see below), whose sum is σ = 17503200. Its totient is φ = 5338944.
The previous prime is 10054201. The next prime is 10054223. The reversal of 10054215 is 51245001.
10054215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10054215 - 210 = 10053191 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16486 + ... + 17084.
It is an arithmetic number, because the mean of its divisors is an integer number (729300).
Almost surely, 210054215 is an apocalyptic number.
10054215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
10054215 is a deficient number, since it is larger than the sum of its proper divisors (7448985).
10054215 is a wasteful number, since it uses less digits than its factorization.
10054215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 983 (or 980 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 10054215 is about 3170.8382172542. The cubic root of 10054215 is about 215.8321097642.
Adding to 10054215 its reverse (51245001), we get a palindrome (61299216).
The spelling of 10054215 in words is "ten million, fifty-four thousand, two hundred fifteen".
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