Base | Representation |
---|---|
bin | 100111000001… |
… | …1101011101100 |
3 | 1102111121000120 |
4 | 1032003223230 |
5 | 20214243231 |
6 | 2010324540 |
7 | 335632620 |
oct | 116035354 |
9 | 42447016 |
10 | 20462316 |
11 | 10606706 |
12 | 6a29750 |
13 | 43159a4 |
14 | 2a09180 |
15 | 1be2d96 |
hex | 1383aec |
20462316 has 48 divisors (see below), whose sum is σ = 57442560. Its totient is φ = 5538240.
The previous prime is 20462227. The next prime is 20462317. The reversal of 20462316 is 61326402.
It is not an unprimeable number, because it can be changed into a prime (20462317) 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, 4815 + ... + 8006.
It is an arithmetic number, because the mean of its divisors is an integer number (1196720).
Almost surely, 220462316 is an apocalyptic number.
It is an amenable number.
20462316 is an abundant number, since it is smaller than the sum of its proper divisors (36980244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20462316 is a wasteful number, since it uses less digits than its factorization.
20462316 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12854 (or 12852 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 20462316 is about 4523.5291532165. The cubic root of 20462316 is about 273.5173808369.
Adding to 20462316 its reverse (61326402), we get a palindrome (81788718).
The spelling of 20462316 in words is "twenty million, four hundred sixty-two thousand, three hundred sixteen".
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