Base | Representation |
---|---|
bin | 1111001000001… |
… | …00000001011000 |
3 | 22211202220002000 |
4 | 13210010001120 |
5 | 224441103133 |
6 | 20331441000 |
7 | 3100403562 |
oct | 744040130 |
9 | 284686060 |
10 | 126894168 |
11 | 656a0515 |
12 | 365b6160 |
13 | 2039bc0b |
14 | 12bd2332 |
15 | b218413 |
hex | 7904058 |
126894168 has 32 divisors (see below), whose sum is σ = 352484400. Its totient is φ = 42297984.
The previous prime is 126894113. The next prime is 126894193. The reversal of 126894168 is 861498621.
It is a super-2 number, since 2×1268941682 = 32204259744824448, which contains 22 as substring.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293521 + ... + 293952.
Almost surely, 2126894168 is an apocalyptic number.
126894168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
126894168 is an abundant number, since it is smaller than the sum of its proper divisors (225590232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126894168 is a wasteful number, since it uses less digits than its factorization.
126894168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 587488 (or 587478 counting only the distinct ones).
The product of its digits is 165888, while the sum is 45.
The square root of 126894168 is about 11264.7311552473. The cubic root of 126894168 is about 502.5129067747.
The spelling of 126894168 in words is "one hundred twenty-six million, eight hundred ninety-four thousand, one hundred sixty-eight".
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