Base | Representation |
---|---|
bin | 100110111101… |
… | …111011001010 |
3 | 201012222111120 |
4 | 212331323022 |
5 | 10103340424 |
6 | 1002540110 |
7 | 152553450 |
oct | 46757312 |
9 | 21188446 |
10 | 10215114 |
11 | 5847848 |
12 | 3507636 |
13 | 2168760 |
14 | 14dc9d0 |
15 | d6ba79 |
hex | 9bdeca |
10215114 has 64 divisors (see below), whose sum is σ = 25691904. Its totient is φ = 2635776.
The previous prime is 10215067. The next prime is 10215119. The reversal of 10215114 is 41151201.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 10215093 and 10215102.
It is not an unprimeable number, because it can be changed into a prime (10215119) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28762 + ... + 29114.
It is an arithmetic number, because the mean of its divisors is an integer number (401436).
Almost surely, 210215114 is an apocalyptic number.
10215114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10215114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12845952).
10215114 is an abundant number, since it is smaller than the sum of its proper divisors (15476790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10215114 is a wasteful number, since it uses less digits than its factorization.
10215114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 431.
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 10215114 is about 3196.1091971333. The cubic root of 10215114 is about 216.9773525743.
Adding to 10215114 its reverse (41151201), we get a palindrome (51366315).
The spelling of 10215114 in words is "ten million, two hundred fifteen thousand, one hundred fourteen".
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