Base | Representation |
---|---|
bin | 1100110000101… |
… | …10100011011000 |
3 | 21110102120001110 |
4 | 12120112203120 |
5 | 204401002003 |
6 | 14342220320 |
7 | 2436612516 |
oct | 630264330 |
9 | 243376043 |
10 | 107047128 |
11 | 55475101 |
12 | 2ba246a0 |
13 | 192402c6 |
14 | 103074b6 |
15 | 95e7a03 |
hex | 66168d8 |
107047128 has 16 divisors (see below), whose sum is σ = 267617880. Its totient is φ = 35682368.
The previous prime is 107047111. The next prime is 107047151. The reversal of 107047128 is 821740701.
It is a super-2 number, since 2×1070471282 = 22918175226096768, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 107047095 and 107047104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2230125 + ... + 2230172.
Almost surely, 2107047128 is an apocalyptic number.
It is an amenable number.
107047128 is an abundant number, since it is smaller than the sum of its proper divisors (160570752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107047128 is a wasteful number, since it uses less digits than its factorization.
107047128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4460306 (or 4460302 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 30.
The square root of 107047128 is about 10346.3581998692. The cubic root of 107047128 is about 474.8156300163.
Adding to 107047128 its reverse (821740701), we get a palindrome (928787829).
The spelling of 107047128 in words is "one hundred seven million, forty-seven thousand, one hundred twenty-eight".
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