Base | Representation |
---|---|
bin | 110101010000… |
… | …001101101100 |
3 | 222021020120200 |
4 | 311100031230 |
5 | 12033210134 |
6 | 1215113500 |
7 | 226441560 |
oct | 65201554 |
9 | 28236520 |
10 | 13960044 |
11 | 797542a |
12 | 4812890 |
13 | 2b7a1a7 |
14 | 1bd56a0 |
15 | 135b499 |
hex | d5036c |
13960044 has 72 divisors (see below), whose sum is σ = 41653248. Its totient is φ = 3857760.
The previous prime is 13960027. The next prime is 13960061. The reversal of 13960044 is 44006931.
13960044 is a `hidden beast` number, since 13 + 9 + 600 + 44 = 666.
It is an interprime number because it is at equal distance from previous prime (13960027) and next prime (13960061).
It is a congruent number.
It is an unprimeable number.
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 in 23 ways as a sum of consecutive naturals, for example, 6919 + ... + 8705.
Almost surely, 213960044 is an apocalyptic number.
13960044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13960044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20826624).
13960044 is an abundant number, since it is smaller than the sum of its proper divisors (27693204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13960044 is a wasteful number, since it uses less digits than its factorization.
13960044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1835 (or 1830 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 13960044 is about 3736.3142266142. The cubic root of 13960044 is about 240.7847230773.
Adding to 13960044 its reverse (44006931), we get a palindrome (57966975).
The spelling of 13960044 in words is "thirteen million, nine hundred sixty thousand, forty-four".
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