Base | Representation |
---|---|
bin | 110101010010… |
… | …011011110101 |
3 | 222021201001121 |
4 | 311102123311 |
5 | 12034003031 |
6 | 1215223541 |
7 | 226510234 |
oct | 65223365 |
9 | 28251047 |
10 | 13969141 |
11 | 798124a |
12 | 4817bb1 |
13 | 2b81384 |
14 | 1bd8b1b |
15 | 135e011 |
hex | d526f5 |
13969141 has 4 divisors (see below), whose sum is σ = 14001984. Its totient is φ = 13936300.
The previous prime is 13969139. The next prime is 13969177. The reversal of 13969141 is 14196931.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13969141 - 21 = 13969139 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13969097 and 13969106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13969741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15775 + ... + 16636.
It is an arithmetic number, because the mean of its divisors is an integer number (3500496).
Almost surely, 213969141 is an apocalyptic number.
It is an amenable number.
13969141 is a deficient number, since it is larger than the sum of its proper divisors (32843).
13969141 is an equidigital number, since it uses as much as digits as its factorization.
13969141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32842.
The product of its digits is 5832, while the sum is 34.
The square root of 13969141 is about 3737.5314045503. The cubic root of 13969141 is about 240.8370138152.
The spelling of 13969141 in words is "thirteen million, nine hundred sixty-nine thousand, one hundred forty-one".
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