Base | Representation |
---|---|
bin | 110000001001… |
… | …110010101000 |
3 | 212202022112010 |
4 | 300021302220 |
5 | 11212414031 |
6 | 1130315520 |
7 | 212202540 |
oct | 60116250 |
9 | 25668463 |
10 | 12623016 |
11 | 714194a |
12 | 4288ba0 |
13 | 27cc753 |
14 | 1968320 |
15 | 1195246 |
hex | c09ca8 |
12623016 has 64 divisors (see below), whose sum is σ = 36334080. Its totient is φ = 3579840.
The previous prime is 12623003. The next prime is 12623053. The reversal of 12623016 is 61032621.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 12622983 and 12623001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37971 + ... + 38301.
It is an arithmetic number, because the mean of its divisors is an integer number (567720).
Almost surely, 212623016 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12623016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18167040).
12623016 is an abundant number, since it is smaller than the sum of its proper divisors (23711064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12623016 is a wasteful number, since it uses less digits than its factorization.
12623016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 574 (or 570 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 12623016 is about 3552.8884024129. Note that the first 3 decimals coincide. The cubic root of 12623016 is about 232.8382773824.
Adding to 12623016 its reverse (61032621), we get a palindrome (73655637).
It can be divided in two parts, 1262 and 3016, that added together give a triangular number (4278 = T92).
The spelling of 12623016 in words is "twelve million, six hundred twenty-three thousand, sixteen".
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