Base | Representation |
---|---|
bin | 1111000110100… |
… | …01101111101000 |
3 | 22211101102120202 |
4 | 13203101233220 |
5 | 224413010412 |
6 | 20323211332 |
7 | 3065555306 |
oct | 743215750 |
9 | 284342522 |
10 | 126688232 |
11 | 6556a820 |
12 | 36516b48 |
13 | 20329268 |
14 | 12b7b276 |
15 | b1c73c2 |
hex | 78d1be8 |
126688232 has 64 divisors (see below), whose sum is σ = 275736960. Its totient is φ = 53996800.
The previous prime is 126688231. The next prime is 126688253. The reversal of 126688232 is 232886621.
It is not an unprimeable number, because it can be changed into a prime (126688231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106682 + ... + 107862.
It is an arithmetic number, because the mean of its divisors is an integer number (4308390).
Almost surely, 2126688232 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 126688232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137868480).
126688232 is an abundant number, since it is smaller than the sum of its proper divisors (149048728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126688232 is a wasteful number, since it uses less digits than its factorization.
126688232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1274 (or 1270 counting only the distinct ones).
The product of its digits is 55296, while the sum is 38.
The square root of 126688232 is about 11255.5867017228. The cubic root of 126688232 is about 502.2409175725.
It can be divided in two parts, 1266 and 88232, that added together give a palindrome (89498).
The spelling of 126688232 in words is "one hundred twenty-six million, six hundred eighty-eight thousand, two hundred thirty-two".
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