Base | Representation |
---|---|
bin | 1000000100011… |
… | …10001000101000 |
3 | 11201101001122212 |
4 | 10002032020220 |
5 | 114312103143 |
6 | 10414504252 |
7 | 1451235665 |
oct | 402161050 |
9 | 151331585 |
10 | 67691048 |
11 | 35234317 |
12 | 1a805088 |
13 | 11040899 |
14 | 8dc0a6c |
15 | 5e21918 |
hex | 408e228 |
67691048 has 16 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 33822256.
The previous prime is 67691033. The next prime is 67691069. The reversal of 67691048 is 84019676.
It is a junction number, because it is equal to n+sod(n) for n = 67690996 and 67691014.
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, 21563 + ... + 24501.
It is an arithmetic number, because the mean of its divisors is an integer number (7938000).
Almost surely, 267691048 is an apocalyptic number.
It is an amenable number.
67691048 is a deficient number, since it is larger than the sum of its proper divisors (59316952).
67691048 is a wasteful number, since it uses less digits than its factorization.
67691048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5824 (or 5820 counting only the distinct ones).
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 67691048 is about 8227.4569582587. The cubic root of 67691048 is about 407.5464169842.
The spelling of 67691048 in words is "sixty-seven million, six hundred ninety-one thousand, forty-eight".
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