Base | Representation |
---|---|
bin | 100110110101… |
… | …0101101000111 |
3 | 1102022101200100 |
4 | 1031222231013 |
5 | 20203010012 |
6 | 2004215143 |
7 | 335025423 |
oct | 115525507 |
9 | 42271610 |
10 | 20360007 |
11 | 10546858 |
12 | 699a4b3 |
13 | 42ab255 |
14 | 29bdb83 |
15 | 1bc28dc |
hex | 136ab47 |
20360007 has 6 divisors (see below), whose sum is σ = 29408912. Its totient is φ = 13573332.
The previous prime is 20359993. The next prime is 20360017. The reversal of 20360007 is 70006302.
It is not a de Polignac number, because 20360007 - 210 = 20358983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20360017) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1131103 + ... + 1131120.
Almost surely, 220360007 is an apocalyptic number.
20360007 is a deficient number, since it is larger than the sum of its proper divisors (9048905).
20360007 is a wasteful number, since it uses less digits than its factorization.
20360007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2262229 (or 2262226 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 18.
The square root of 20360007 is about 4512.2064447452. The cubic root of 20360007 is about 273.0607681815.
Adding to 20360007 its reverse (70006302), we get a palindrome (90366309).
The spelling of 20360007 in words is "twenty million, three hundred sixty thousand, seven".
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