Base | Representation |
---|---|
bin | 100111010100… |
… | …1010001101110 |
3 | 1102210102020202 |
4 | 1032221101232 |
5 | 20234210202 |
6 | 2013513502 |
7 | 340143560 |
oct | 116512156 |
9 | 42712222 |
10 | 20616302 |
11 | 10701373 |
12 | 6aa2892 |
13 | 436aac5 |
14 | 2a49330 |
15 | 1c23802 |
hex | 13a946e |
20616302 has 32 divisors (see below), whose sum is σ = 37079040. Its totient is φ = 8411040.
The previous prime is 20616301. The next prime is 20616313. The reversal of 20616302 is 20361602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20616301) 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 15 ways as a sum of consecutive naturals, for example, 28724 + ... + 29432.
It is an arithmetic number, because the mean of its divisors is an integer number (1158720).
Almost surely, 220616302 is an apocalyptic number.
20616302 is a deficient number, since it is larger than the sum of its proper divisors (16462738).
20616302 is a wasteful number, since it uses less digits than its factorization.
20616302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 816.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 20616302 is about 4540.5178118801. The cubic root of 20616302 is about 274.2017712133.
Adding to 20616302 its reverse (20361602), we get a palindrome (40977904).
The spelling of 20616302 in words is "twenty million, six hundred sixteen thousand, three hundred two".
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