Base | Representation |
---|---|
bin | 110101010010… |
… | …111000011111 |
3 | 222021210120112 |
4 | 311102320133 |
5 | 12034032400 |
6 | 1215240235 |
7 | 226515464 |
oct | 65227037 |
9 | 28253515 |
10 | 13970975 |
11 | 7982667 |
12 | 481907b |
13 | 2b82165 |
14 | 1bd966b |
15 | 135e835 |
hex | d52e1f |
13970975 has 12 divisors (see below), whose sum is σ = 17535336. Its totient is φ = 11040480.
The previous prime is 13970969. The next prime is 13970977. The reversal of 13970975 is 57907931.
It is not a de Polignac number, because 13970975 - 212 = 13966879 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13970977) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1292 + ... + 5441.
It is an arithmetic number, because the mean of its divisors is an integer number (1461278).
Almost surely, 213970975 is an apocalyptic number.
13970975 is a deficient number, since it is larger than the sum of its proper divisors (3564361).
13970975 is an equidigital number, since it uses as much as digits as its factorization.
13970975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6826 (or 6821 counting only the distinct ones).
The product of its (nonzero) digits is 59535, while the sum is 41.
The square root of 13970975 is about 3737.7767456069. The cubic root of 13970975 is about 240.8475531355.
The spelling of 13970975 in words is "thirteen million, nine hundred seventy thousand, nine hundred seventy-five".
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