Base | Representation |
---|---|
bin | 1111000111111… |
… | …01101100011000 |
3 | 22211201120112000 |
4 | 13203331230120 |
5 | 224434240443 |
6 | 20331121000 |
7 | 3100235163 |
oct | 743755430 |
9 | 284646460 |
10 | 126868248 |
11 | 65682aa1 |
12 | 365a3160 |
13 | 20390190 |
14 | 12bc6ada |
15 | b2108d3 |
hex | 78fdb18 |
126868248 has 64 divisors (see below), whose sum is σ = 379528800. Its totient is φ = 39035520.
The previous prime is 126868241. The next prime is 126868249. The reversal of 126868248 is 842868621.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126868241) 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, 19783 + ... + 25398.
Almost surely, 2126868248 is an apocalyptic number.
126868248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
126868248 is an abundant number, since it is smaller than the sum of its proper divisors (252660552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126868248 is a wasteful number, since it uses less digits than its factorization.
126868248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45209 (or 45199 counting only the distinct ones).
The product of its digits is 294912, while the sum is 45.
The square root of 126868248 is about 11263.5806029877. The cubic root of 126868248 is about 502.4786892277.
The spelling of 126868248 in words is "one hundred twenty-six million, eight hundred sixty-eight thousand, two hundred forty-eight".
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