Base | Representation |
---|---|
bin | 100110110111… |
… | …0100001100010 |
3 | 1102100012010201 |
4 | 1031232201202 |
5 | 20204010100 |
6 | 2004415414 |
7 | 335122141 |
oct | 115564142 |
9 | 42305121 |
10 | 20375650 |
11 | 10557589 |
12 | 69a756a |
13 | 42b53c9 |
14 | 29c5758 |
15 | 1bc736a |
hex | 136e862 |
20375650 has 24 divisors (see below), whose sum is σ = 38546640. Its totient is φ = 8010960.
The previous prime is 20375633. The next prime is 20375699. The reversal of 20375650 is 5657302.
It is a super-2 number, since 2×203756502 = 830334225845000, which contains 22 as substring.
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, 504 + ... + 6403.
It is an arithmetic number, because the mean of its divisors is an integer number (1606110).
Almost surely, 220375650 is an apocalyptic number.
20375650 is a deficient number, since it is larger than the sum of its proper divisors (18170990).
20375650 is a wasteful number, since it uses less digits than its factorization.
20375650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6978 (or 6973 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 28.
The square root of 20375650 is about 4513.9395210836. The cubic root of 20375650 is about 273.1306829595.
It can be divided in two parts, 20375 and 650, that added together give a square (21025 = 1452).
The spelling of 20375650 in words is "twenty million, three hundred seventy-five thousand, six hundred fifty".
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