Base | Representation |
---|---|
bin | 110110001101… |
… | …111010110000 |
3 | 222202002021102 |
4 | 312031322300 |
5 | 12114302114 |
6 | 1224343532 |
7 | 231543455 |
oct | 66157260 |
9 | 28662242 |
10 | 14212784 |
11 | 8028303 |
12 | 4914ba8 |
13 | 2c38241 |
14 | 1c5d82c |
15 | 13ab2de |
hex | d8deb0 |
14212784 has 20 divisors (see below), whose sum is σ = 28487760. Its totient is φ = 6861120.
The previous prime is 14212763. The next prime is 14212823. The reversal of 14212784 is 48721241.
It is a Harshad number since it is a multiple of its sum of digits (29).
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, 14852 + ... + 15779.
It is an arithmetic number, because the mean of its divisors is an integer number (1424388).
Almost surely, 214212784 is an apocalyptic number.
It is an amenable number.
14212784 is an abundant number, since it is smaller than the sum of its proper divisors (14274976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14212784 is a wasteful number, since it uses less digits than its factorization.
14212784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30668 (or 30662 counting only the distinct ones).
The product of its digits is 3584, while the sum is 29.
The square root of 14212784 is about 3769.9846153532. The cubic root of 14212784 is about 242.2291388886.
The spelling of 14212784 in words is "fourteen million, two hundred twelve thousand, seven hundred eighty-four".
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