Base | Representation |
---|---|
bin | 1001010101100… |
… | …1110000010100 |
3 | 2201200210012122 |
4 | 2111121300110 |
5 | 40011234243 |
6 | 3515235112 |
7 | 653616344 |
oct | 225316024 |
9 | 81623178 |
10 | 39164948 |
11 | 20120229 |
12 | 11148a98 |
13 | 8163734 |
14 | 52b6d24 |
15 | 3689668 |
hex | 2559c14 |
39164948 has 12 divisors (see below), whose sum is σ = 68999700. Its totient is φ = 19450752.
The previous prime is 39164941. The next prime is 39164969. The reversal of 39164948 is 84946193.
It can be written as a sum of positive squares in 2 ways, for example, as 19201924 + 19963024 = 4382^2 + 4468^2 .
It is a junction number, because it is equal to n+sod(n) for n = 39164899 and 39164908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39164941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32261 + ... + 33452.
It is an arithmetic number, because the mean of its divisors is an integer number (5749975).
Almost surely, 239164948 is an apocalyptic number.
It is an amenable number.
39164948 is a deficient number, since it is larger than the sum of its proper divisors (29834752).
39164948 is a wasteful number, since it uses less digits than its factorization.
39164948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65866 (or 65864 counting only the distinct ones).
The product of its digits is 186624, while the sum is 44.
The square root of 39164948 is about 6258.1904732918. The cubic root of 39164948 is about 339.5985689009.
The spelling of 39164948 in words is "thirty-nine million, one hundred sixty-four thousand, nine hundred forty-eight".
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