Base | Representation |
---|---|
bin | 110101010010… |
… | …110001000101 |
3 | 222021202220222 |
4 | 311102301011 |
5 | 12034024001 |
6 | 1215234125 |
7 | 226514216 |
oct | 65226105 |
9 | 28252828 |
10 | 13970501 |
11 | 7982276 |
12 | 4818945 |
13 | 2b81b8c |
14 | 1bd940d |
15 | 135e61b |
hex | d52c45 |
13970501 has 2 divisors, whose sum is σ = 13970502. Its totient is φ = 13970500.
The previous prime is 13970483. The next prime is 13970513. The reversal of 13970501 is 10507931.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11937025 + 2033476 = 3455^2 + 1426^2 .
It is a cyclic number.
It is not a de Polignac number, because 13970501 - 222 = 9776197 is a prime.
It is a super-3 number, since 3×139705013 (a number of 22 digits) contains 333 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13970531) 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 as a sum of consecutive naturals, namely, 6985250 + 6985251.
It is an arithmetic number, because the mean of its divisors is an integer number (6985251).
Almost surely, 213970501 is an apocalyptic number.
It is an amenable number.
13970501 is a deficient number, since it is larger than the sum of its proper divisors (1).
13970501 is an equidigital number, since it uses as much as digits as its factorization.
13970501 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 945, while the sum is 26.
The square root of 13970501 is about 3737.7133383929. The cubic root of 13970501 is about 240.8448293210.
The spelling of 13970501 in words is "thirteen million, nine hundred seventy thousand, five hundred one".
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