Base | Representation |
---|---|
bin | 100110001001… |
… | …0111101011001 |
3 | 1101122010200000 |
4 | 1030102331121 |
5 | 20110004401 |
6 | 1552403213 |
7 | 332000535 |
oct | 114227531 |
9 | 41563600 |
10 | 20000601 |
11 | 10320825 |
12 | 6846509 |
13 | 41b379a |
14 | 2928bc5 |
15 | 1b51186 |
hex | 1312f59 |
20000601 has 12 divisors (see below), whose sum is σ = 29960112. Its totient is φ = 13333572.
The previous prime is 20000599. The next prime is 20000621. The reversal of 20000601 is 10600002.
It is not a de Polignac number, because 20000601 - 21 = 20000599 is a prime.
It is a super-2 number, since 2×200006012 = 800048080722402, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (20000621) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40911 + ... + 41396.
It is an arithmetic number, because the mean of its divisors is an integer number (2496676).
Almost surely, 220000601 is an apocalyptic number.
It is an amenable number.
20000601 is a deficient number, since it is larger than the sum of its proper divisors (9959511).
20000601 is an frugal number, since it uses more digits than its factorization.
20000601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82322 (or 82310 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
The square root of 20000601 is about 4472.2031483375. The cubic root of 20000601 is about 271.4444805739. Note that the first 4 decimals are identical.
Adding to 20000601 its reverse (10600002), we get a palindrome (30600603).
The spelling of 20000601 in words is "twenty million, six hundred one", and thus it is an aban number.
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