Base | Representation |
---|---|
bin | 110101111001… |
… | …111110000000 |
3 | 222120221012001 |
4 | 311321332000 |
5 | 12104143242 |
6 | 1222513344 |
7 | 231053314 |
oct | 65717600 |
9 | 28527161 |
10 | 14131072 |
11 | 7a8197a |
12 | 4895854 |
13 | 2c09ca7 |
14 | 1c3bb44 |
15 | 1391eb7 |
hex | d79f80 |
14131072 has 32 divisors (see below), whose sum is σ = 28696680. Its totient is φ = 6928896.
The previous prime is 14131043. The next prime is 14131081. The reversal of 14131072 is 27013141.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5743 + ... + 7825.
Almost surely, 214131072 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14131072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14348340).
14131072 is an abundant number, since it is smaller than the sum of its proper divisors (14565608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14131072 is an equidigital number, since it uses as much as digits as its factorization.
14131072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2150 (or 2138 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 19.
The square root of 14131072 is about 3759.1318146615. The cubic root of 14131072 is about 241.7640392921.
It can be divided in two parts, 1413 and 1072, that added together give a triangular number (2485 = T70).
The spelling of 14131072 in words is "fourteen million, one hundred thirty-one thousand, seventy-two".
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