Base | Representation |
---|---|
bin | 100110101100… |
… | …0000100000010 |
3 | 1102011111221022 |
4 | 1031120010002 |
5 | 20143034100 |
6 | 2002425442 |
7 | 334260002 |
oct | 115300402 |
9 | 42144838 |
10 | 20283650 |
11 | 104a4452 |
12 | 6962282 |
13 | 428257a |
14 | 29a0002 |
15 | 1ba9e85 |
hex | 1358102 |
20283650 has 24 divisors (see below), whose sum is σ = 37849140. Its totient is φ = 8087360.
The previous prime is 20283617. The next prime is 20283667. The reversal of 20283650 is 5638202.
It can be written as a sum of positive squares in 6 ways, for example, as 10543009 + 9740641 = 3247^2 + 3121^2 .
It is a super-2 number, since 2×202836502 = 822852914645000, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25052 + ... + 25848.
Almost surely, 220283650 is an apocalyptic number.
20283650 is a deficient number, since it is larger than the sum of its proper divisors (17565490).
20283650 is a wasteful number, since it uses less digits than its factorization.
20283650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1318 (or 1313 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 20283650 is about 4503.7373369236. The cubic root of 20283650 is about 272.7189834181.
The spelling of 20283650 in words is "twenty million, two hundred eighty-three thousand, six hundred fifty".
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