Base | Representation |
---|---|
bin | 100110100000… |
… | …1110100010110 |
3 | 1101222212221122 |
4 | 1031001310112 |
5 | 20132130114 |
6 | 2000443542 |
7 | 333430235 |
oct | 115016426 |
9 | 41885848 |
10 | 20192534 |
11 | 10441a4a |
12 | 69195b2 |
13 | 424cc5b |
14 | 2978b1c |
15 | 1b8ce8e |
hex | 1341d16 |
20192534 has 8 divisors (see below), whose sum is σ = 30351000. Its totient is φ = 10075536.
The previous prime is 20192521. The next prime is 20192537. The reversal of 20192534 is 43529102.
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 (20192537) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 9119 + ... + 11114.
It is an arithmetic number, because the mean of its divisors is an integer number (3793875).
Almost surely, 220192534 is an apocalyptic number.
20192534 is a deficient number, since it is larger than the sum of its proper divisors (10158466).
20192534 is a wasteful number, since it uses less digits than its factorization.
20192534 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20734.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 20192534 is about 4493.6103524894. The cubic root of 20192534 is about 272.3100109351.
The spelling of 20192534 in words is "twenty million, one hundred ninety-two thousand, five hundred thirty-four".
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