Base | Representation |
---|---|
bin | 1111000010001… |
… | …10110000110010 |
3 | 22210022111200200 |
4 | 13201012300302 |
5 | 224241301322 |
6 | 20303100030 |
7 | 3060664524 |
oct | 741066062 |
9 | 283274620 |
10 | 126118962 |
11 | 65211052 |
12 | 362a1616 |
13 | 2018a108 |
14 | 12a6da14 |
15 | b1138ac |
hex | 7846c32 |
126118962 has 18 divisors (see below), whose sum is σ = 273361023. Its totient is φ = 42023772.
The previous prime is 126118921. The next prime is 126118969. The reversal of 126118962 is 269811621.
It can be written as a sum of positive squares in only one way, i.e., 63059481 + 63059481 = 7941^2 + 7941^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=7941.
It is not an unprimeable number, because it can be changed into a prime (126118969) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 46323 + ... + 48969.
Almost surely, 2126118962 is an apocalyptic number.
126118962 is an abundant number, since it is smaller than the sum of its proper divisors (147242061).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126118962 is an frugal number, since it uses more digits than its factorization.
126118962 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5302 (or 2652 counting only the distinct ones).
The product of its digits is 10368, while the sum is 36.
The square root of 126118962 is about 11230.2698988047. The cubic root of 126118962 is about 501.4875195161.
Multiplying 126118962 by its product of digits (10368), we get a square (1307601398016 = 11435042).
The spelling of 126118962 in words is "one hundred twenty-six million, one hundred eighteen thousand, nine hundred sixty-two".
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