Base | Representation |
---|---|
bin | 100111010101… |
… | …1101001110100 |
3 | 1102210220121021 |
4 | 1032223221310 |
5 | 20240013121 |
6 | 2014030524 |
7 | 340214134 |
oct | 116535164 |
9 | 42726537 |
10 | 20626036 |
11 | 10708712 |
12 | 6aa8444 |
13 | 4372372 |
14 | 2a4cac4 |
15 | 1c26641 |
hex | 13aba74 |
20626036 has 24 divisors (see below), whose sum is σ = 37506560. Its totient is φ = 9914400.
The previous prime is 20626013. The next prime is 20626037. The reversal of 20626036 is 63062602.
It is a super-2 number, since 2×206260362 = 850866722146592, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 20626036.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20626037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21985 + ... + 22903.
Almost surely, 220626036 is an apocalyptic number.
It is an amenable number.
20626036 is a deficient number, since it is larger than the sum of its proper divisors (16880524).
20626036 is a wasteful number, since it uses less digits than its factorization.
20626036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1135 (or 1133 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 20626036 is about 4541.5895895600. The cubic root of 20626036 is about 274.2449192697.
Adding to 20626036 its reverse (63062602), we get a palindrome (83688638).
The spelling of 20626036 in words is "twenty million, six hundred twenty-six thousand, thirty-six".
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