Base | Representation |
---|---|
bin | 100110000001… |
… | …1011011110110 |
3 | 1101111220102221 |
4 | 1030003123312 |
5 | 20100441024 |
6 | 1551152554 |
7 | 331314256 |
oct | 114033366 |
9 | 41456387 |
10 | 19937014 |
11 | 10287a79 |
12 | 681575a |
13 | 4190866 |
14 | 290d966 |
15 | 1b3c3e4 |
hex | 13036f6 |
19937014 has 8 divisors (see below), whose sum is σ = 30056400. Its totient is φ = 9918216.
The previous prime is 19936981. The next prime is 19937017. The reversal of 19937014 is 41073991.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19937017) by changing a digit.
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, 24649 + ... + 25444.
It is an arithmetic number, because the mean of its divisors is an integer number (3757050).
Almost surely, 219937014 is an apocalyptic number.
19937014 is a deficient number, since it is larger than the sum of its proper divisors (10119386).
19937014 is a wasteful number, since it uses less digits than its factorization.
19937014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50294.
The product of its (nonzero) digits is 6804, while the sum is 34.
The square root of 19937014 is about 4465.0883529892. The cubic root of 19937014 is about 271.1565114901.
The spelling of 19937014 in words is "nineteen million, nine hundred thirty-seven thousand, fourteen".
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