Base | Representation |
---|---|
bin | 110101010000… |
… | …011101110001 |
3 | 222021021222210 |
4 | 311100131301 |
5 | 12033223243 |
6 | 1215122333 |
7 | 226444560 |
oct | 65203561 |
9 | 28237883 |
10 | 13961073 |
11 | 7976185 |
12 | 48133a9 |
13 | 2b7a7b9 |
14 | 1bd5bd7 |
15 | 135b933 |
hex | d50771 |
13961073 has 16 divisors (see below), whose sum is σ = 21397376. Its totient is φ = 7931520.
The previous prime is 13961071. The next prime is 13961083. The reversal of 13961073 is 37016931.
13961073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13961073 - 21 = 13961071 is a prime.
It is a super-2 number, since 2×139610732 = 389823118622658, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13961073.
It is not an unprimeable number, because it can be changed into a prime (13961071) 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, 1965 + ... + 5637.
It is an arithmetic number, because the mean of its divisors is an integer number (1337336).
Almost surely, 213961073 is an apocalyptic number.
It is an amenable number.
13961073 is a deficient number, since it is larger than the sum of its proper divisors (7436303).
13961073 is a wasteful number, since it uses less digits than its factorization.
13961073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3864.
The product of its (nonzero) digits is 3402, while the sum is 30.
The square root of 13961073 is about 3736.4519266277. The cubic root of 13961073 is about 240.7906390422.
The spelling of 13961073 in words is "thirteen million, nine hundred sixty-one thousand, seventy-three".
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