Base | Representation |
---|---|
bin | 110101000001… |
… | …100011101110 |
3 | 222011012020100 |
4 | 311001203232 |
5 | 12024300024 |
6 | 1213531530 |
7 | 226101552 |
oct | 65014356 |
9 | 28135210 |
10 | 13900014 |
11 | 7934317 |
12 | 47a3ba6 |
13 | 2b58a7b |
14 | 1bbb862 |
15 | 13487c9 |
hex | d418ee |
13900014 has 24 divisors (see below), whose sum is σ = 30220632. Its totient is φ = 4617360.
The previous prime is 13900013. The next prime is 13900043. The reversal of 13900014 is 41000931.
13900014 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a self number, because there is not a number n which added to its sum of digits gives 13900014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13900013) 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, 4792 + ... + 7124.
It is an arithmetic number, because the mean of its divisors is an integer number (1259193).
Almost surely, 213900014 is an apocalyptic number.
13900014 is an abundant number, since it is smaller than the sum of its proper divisors (16320618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13900014 is a wasteful number, since it uses less digits than its factorization.
13900014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2672 (or 2669 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 13900014 is about 3728.2722540072. The cubic root of 13900014 is about 240.4390920026.
Adding to 13900014 its reverse (41000931), we get a palindrome (54900945).
The spelling of 13900014 in words is "thirteen million, nine hundred thousand, fourteen".
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