Base | Representation |
---|---|
bin | 1100111000001… |
… | …10101011010110 |
3 | 21112021112020020 |
4 | 12130012223112 |
5 | 210123440203 |
6 | 14415250010 |
7 | 2451150150 |
oct | 634065326 |
9 | 245245206 |
10 | 108030678 |
11 | 55a87058 |
12 | 30219906 |
13 | 194c5ba2 |
14 | 104c1ad0 |
15 | 973e153 |
hex | 6706ad6 |
108030678 has 32 divisors (see below), whose sum is σ = 257665536. Its totient is φ = 29523648.
The previous prime is 108030653. The next prime is 108030679. The reversal of 108030678 is 876030801.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (108030679) 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, 54951 + ... + 56882.
It is an arithmetic number, because the mean of its divisors is an integer number (8052048).
Almost surely, 2108030678 is an apocalyptic number.
108030678 is an abundant number, since it is smaller than the sum of its proper divisors (149634858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108030678 is a wasteful number, since it uses less digits than its factorization.
108030678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111868.
The product of its (nonzero) digits is 8064, while the sum is 33.
The square root of 108030678 is about 10393.7807365751. The cubic root of 108030678 is about 476.2654023305.
The spelling of 108030678 in words is "one hundred eight million, thirty thousand, six hundred seventy-eight".
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