Base | Representation |
---|---|
bin | 100111011001… |
… | …1000010011010 |
3 | 1102212110002111 |
4 | 1032303002122 |
5 | 20242000112 |
6 | 2014422534 |
7 | 340401253 |
oct | 116630232 |
9 | 42773074 |
10 | 20656282 |
11 | 10729409 |
12 | 6b01a4a |
13 | 438306a |
14 | 2a59b2a |
15 | 1c305a7 |
hex | 13b309a |
20656282 has 8 divisors (see below), whose sum is σ = 31052736. Its totient is φ = 10305372.
The previous prime is 20656253. The next prime is 20656291. The reversal of 20656282 is 28265602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10228 + ... + 12079.
It is an arithmetic number, because the mean of its divisors is an integer number (3881592).
Almost surely, 220656282 is an apocalyptic number.
20656282 is a deficient number, since it is larger than the sum of its proper divisors (10396454).
20656282 is a wasteful number, since it uses less digits than its factorization.
20656282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22772.
The product of its (nonzero) digits is 11520, while the sum is 31.
The square root of 20656282 is about 4544.9182610912. The cubic root of 20656282 is about 274.3789046305.
The spelling of 20656282 in words is "twenty million, six hundred fifty-six thousand, two hundred eighty-two".
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