Base | Representation |
---|---|
bin | 1111001000011… |
… | …11101100111010 |
3 | 22211212022200221 |
4 | 13210033230322 |
5 | 224444121020 |
6 | 20332450254 |
7 | 3100663216 |
oct | 744175472 |
9 | 284768627 |
10 | 126942010 |
11 | 65723458 |
12 | 3661998a |
13 | 203b7920 |
14 | 12c05946 |
15 | b2276aa |
hex | 790fb3a |
126942010 has 16 divisors (see below), whose sum is σ = 246072456. Its totient is φ = 46870848.
The previous prime is 126942007. The next prime is 126942017. The reversal of 126942010 is 10249621.
It can be written as a sum of positive squares in 4 ways, for example, as 73462041 + 53479969 = 8571^2 + 7313^2 .
It is a super-2 number, since 2×1269420102 = 32228547805680200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (126942017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488109 + ... + 488368.
Almost surely, 2126942010 is an apocalyptic number.
126942010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
126942010 is a deficient number, since it is larger than the sum of its proper divisors (119130446).
126942010 is a wasteful number, since it uses less digits than its factorization.
126942010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 976497.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 126942010 is about 11266.8544856140. The cubic root of 126942010 is about 502.5760517880.
The spelling of 126942010 in words is "one hundred twenty-six million, nine hundred forty-two thousand, ten".
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