Base | Representation |
---|---|
bin | 111111111001100… |
… | …111000101111101 |
3 | 2202201021122101000 |
4 | 333321213011331 |
5 | 4143422120231 |
6 | 254214040513 |
7 | 35365263411 |
oct | 7771470575 |
9 | 2681248330 |
10 | 1072066941 |
11 | 500176840 |
12 | 25b049139 |
13 | 14115074a |
14 | a254ad41 |
15 | 641b96e6 |
hex | 3fe6717d |
1072066941 has 32 divisors (see below), whose sum is σ = 1736064000. Its totient is φ = 648451440.
The previous prime is 1072066939. The next prime is 1072066949. The reversal of 1072066941 is 1496602701.
It is not a de Polignac number, because 1072066941 - 21 = 1072066939 is a prime.
It is a super-2 number, since 2×10720669412 = 2298655051970194962, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1072066896 and 1072066905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1072066949) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159160 + ... + 165758.
It is an arithmetic number, because the mean of its divisors is an integer number (54252000).
Almost surely, 21072066941 is an apocalyptic number.
1072066941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1072066941 is a deficient number, since it is larger than the sum of its proper divisors (663997059).
1072066941 is a wasteful number, since it uses less digits than its factorization.
1072066941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7166 (or 7160 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 1072066941 is about 32742.4333396283. The cubic root of 1072066941 is about 1023.4672919545.
The spelling of 1072066941 in words is "one billion, seventy-two million, sixty-six thousand, nine hundred forty-one".
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