Base | Representation |
---|---|
bin | 1111001000010… |
… | …11111001001000 |
3 | 22211211112022002 |
4 | 13210023321020 |
5 | 224443121113 |
6 | 20332250132 |
7 | 3100566560 |
oct | 744137110 |
9 | 284745262 |
10 | 126926408 |
11 | 65712764 |
12 | 36610948 |
13 | 203b07ab |
14 | 12bddda0 |
15 | b222c58 |
hex | 790be48 |
126926408 has 32 divisors (see below), whose sum is σ = 276052800. Its totient is φ = 53583552.
The previous prime is 126926407. The next prime is 126926419. The reversal of 126926408 is 804629621.
It is a super-2 number, since 2×1269264082 = 32220626095564928, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (126926407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13163 + ... + 20666.
It is an arithmetic number, because the mean of its divisors is an integer number (8626650).
Almost surely, 2126926408 is an apocalyptic number.
It is an amenable number.
126926408 is an abundant number, since it is smaller than the sum of its proper divisors (149126392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
126926408 is a wasteful number, since it uses less digits than its factorization.
126926408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33909 (or 33905 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 38.
The square root of 126926408 is about 11266.1620794306. The cubic root of 126926408 is about 502.5554609874. Note that the first 3 decimals are identical.
The spelling of 126926408 in words is "one hundred twenty-six million, nine hundred twenty-six thousand, four hundred eight".
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