Base | Representation |
---|---|
bin | 1100111111001… |
… | …01110100000010 |
3 | 21120222221221202 |
4 | 12133211310002 |
5 | 210342212032 |
6 | 14451021202 |
7 | 2462004602 |
oct | 637456402 |
9 | 246887852 |
10 | 108944642 |
11 | 565507a4 |
12 | 3059a802 |
13 | 19755bb1 |
14 | 1067cc02 |
15 | 986ed62 |
hex | 67e5d02 |
108944642 has 4 divisors (see below), whose sum is σ = 163416966. Its totient is φ = 54472320.
The previous prime is 108944639. The next prime is 108944657. The reversal of 108944642 is 246449801.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 55785961 + 53158681 = 7469^2 + 7291^2 .
It is a junction number, because it is equal to n+sod(n) for n = 108944596 and 108944605.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27236159 + ... + 27236162.
Almost surely, 2108944642 is an apocalyptic number.
108944642 is a deficient number, since it is larger than the sum of its proper divisors (54472324).
108944642 is an equidigital number, since it uses as much as digits as its factorization.
108944642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54472323.
The product of its (nonzero) digits is 55296, while the sum is 38.
The square root of 108944642 is about 10437.6550048371. The cubic root of 108944642 is about 477.6047367629.
The spelling of 108944642 in words is "one hundred eight million, nine hundred forty-four thousand, six hundred forty-two".
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