Base | Representation |
---|---|
bin | 1111010001010… |
… | …11111001101100 |
3 | 22221001110112002 |
4 | 13220223321230 |
5 | 230243343332 |
6 | 20413431432 |
7 | 3113612102 |
oct | 750537154 |
9 | 287043462 |
10 | 128106092 |
11 | 66349004 |
12 | 36a9b578 |
13 | 2070472a |
14 | 13029c72 |
15 | b3a7562 |
hex | 7a2be6c |
128106092 has 6 divisors (see below), whose sum is σ = 224185668. Its totient is φ = 64053044.
The previous prime is 128106089. The next prime is 128106103. The reversal of 128106092 is 290601821.
It is a super-2 number, since 2×1281060922 = 32822341615024928, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16013258 + ... + 16013265.
It is an arithmetic number, because the mean of its divisors is an integer number (37364278).
Almost surely, 2128106092 is an apocalyptic number.
It is an amenable number.
128106092 is a deficient number, since it is larger than the sum of its proper divisors (96079576).
128106092 is a wasteful number, since it uses less digits than its factorization.
128106092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32026527 (or 32026525 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 29.
The square root of 128106092 is about 11318.3961761373. The cubic root of 128106092 is about 504.1076185321.
The spelling of 128106092 in words is "one hundred twenty-eight million, one hundred six thousand, ninety-two".
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