Base | Representation |
---|---|
bin | 100110110101… |
… | …1111001101110 |
3 | 1102022122101221 |
4 | 1031223321232 |
5 | 20203134120 |
6 | 2004253554 |
7 | 335045626 |
oct | 115537156 |
9 | 42278357 |
10 | 20364910 |
11 | 1054a505 |
12 | 69a12ba |
13 | 42b0557 |
14 | 29c1886 |
15 | 1bc40aa |
hex | 136be6e |
20364910 has 16 divisors (see below), whose sum is σ = 36771696. Its totient is φ = 8120448.
The previous prime is 20364907. The next prime is 20364943. The reversal of 20364910 is 1946302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349 + ... + 6391.
It is an arithmetic number, because the mean of its divisors is an integer number (2298231).
Almost surely, 220364910 is an apocalyptic number.
20364910 is a deficient number, since it is larger than the sum of its proper divisors (16406786).
20364910 is a wasteful number, since it uses less digits than its factorization.
20364910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6387.
The product of its (nonzero) digits is 1296, while the sum is 25.
The square root of 20364910 is about 4512.7497160822. The cubic root of 20364910 is about 273.0826854872.
The spelling of 20364910 in words is "twenty million, three hundred sixty-four thousand, nine hundred ten".
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