Base | Representation |
---|---|
bin | 110001110010… |
… | …0110110110100 |
3 | 1211010011212221 |
4 | 1203210312310 |
5 | 23140300340 |
6 | 2331252124 |
7 | 434605453 |
oct | 143446664 |
9 | 54104787 |
10 | 26103220 |
11 | 13809810 |
12 | 88aa044 |
13 | 553c3c0 |
14 | 3676b9a |
15 | 245944a |
hex | 18e4db4 |
26103220 has 48 divisors (see below), whose sum is σ = 64407168. Its totient is φ = 8760960.
The previous prime is 26103197. The next prime is 26103239. The reversal of 26103220 is 2230162.
It is a junction number, because it is equal to n+sod(n) for n = 26103194 and 26103203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704 + ... + 7423.
It is an arithmetic number, because the mean of its divisors is an integer number (1341816).
Almost surely, 226103220 is an apocalyptic number.
26103220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
26103220 is an abundant number, since it is smaller than the sum of its proper divisors (38303948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26103220 is a wasteful number, since it uses less digits than its factorization.
26103220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9160 (or 9158 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 26103220 is about 5109.1310415764. The cubic root of 26103220 is about 296.6411261661.
Adding to 26103220 its reverse (2230162), we get a palindrome (28333382).
The spelling of 26103220 in words is "twenty-six million, one hundred three thousand, two hundred twenty".
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