Base | Representation |
---|---|
bin | 1111000011100… |
… | …10101000011010 |
3 | 22210122122011210 |
4 | 13201302220122 |
5 | 224313024100 |
6 | 20311003550 |
7 | 3062343432 |
oct | 741625032 |
9 | 283578153 |
10 | 126298650 |
11 | 65324055 |
12 | 363695b6 |
13 | 20220b3a |
14 | 12ab92c2 |
15 | b14bc50 |
hex | 7872a1a |
126298650 has 96 divisors (see below), whose sum is σ = 327264768. Its totient is φ = 32198400.
The previous prime is 126298639. The next prime is 126298657. The reversal of 126298650 is 56892621.
It is a junction number, because it is equal to n+sod(n) for n = 126298599 and 126298608.
It is not an unprimeable number, because it can be changed into a prime (126298657) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 729964 + ... + 730136.
It is an arithmetic number, because the mean of its divisors is an integer number (3409008).
Almost surely, 2126298650 is an apocalyptic number.
126298650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 126298650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163632384).
126298650 is an abundant number, since it is smaller than the sum of its proper divisors (200966118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126298650 is a wasteful number, since it uses less digits than its factorization.
126298650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376 (or 371 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 39.
The square root of 126298650 is about 11238.2672151894. The cubic root of 126298650 is about 501.7255712900.
The spelling of 126298650 in words is "one hundred twenty-six million, two hundred ninety-eight thousand, six hundred fifty".
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