Base | Representation |
---|---|
bin | 1111000011000… |
… | …00110100100100 |
3 | 22210111221002221 |
4 | 13201200310210 |
5 | 224303210300 |
6 | 20305242124 |
7 | 3061620646 |
oct | 741406444 |
9 | 283457087 |
10 | 126225700 |
11 | 65284267 |
12 | 36333344 |
13 | 201c6883 |
14 | 12a9a896 |
15 | b13531a |
hex | 7860d24 |
126225700 has 36 divisors (see below), whose sum is σ = 275329600. Its totient is φ = 50228640.
The previous prime is 126225689. The next prime is 126225703. The reversal of 126225700 is 7522621.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (126225703) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16729 + ... + 23071.
Almost surely, 2126225700 is an apocalyptic number.
126225700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 126225700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137664800).
126225700 is an abundant number, since it is smaller than the sum of its proper divisors (149103900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126225700 is a wasteful number, since it uses less digits than its factorization.
126225700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6556 (or 6549 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 126225700 is about 11235.0211392770. The cubic root of 126225700 is about 501.6289539217.
It can be divided in two parts, 1262 and 25700, that added together give a palindrome (26962).
The spelling of 126225700 in words is "one hundred twenty-six million, two hundred twenty-five thousand, seven hundred".
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