Base | Representation |
---|---|
bin | 100110001010… |
… | …1110101011000 |
3 | 1101122201211010 |
4 | 1030111311120 |
5 | 20110344001 |
6 | 1552533520 |
7 | 332050056 |
oct | 114256530 |
9 | 41581733 |
10 | 20012376 |
11 | 1032965a |
12 | 68512a0 |
13 | 41b8c57 |
14 | 292d1d6 |
15 | 1b548d6 |
hex | 1315d58 |
20012376 has 32 divisors (see below), whose sum is σ = 50978160. Its totient is φ = 6544512.
The previous prime is 20012371. The next prime is 20012381. The reversal of 20012376 is 67321002.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20012371) and next prime (20012381).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20012371) 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, 6595 + ... + 9138.
Almost surely, 220012376 is an apocalyptic number.
It is an amenable number.
20012376 is an abundant number, since it is smaller than the sum of its proper divisors (30965784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012376 is a wasteful number, since it uses less digits than its factorization.
20012376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15795 (or 15791 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 20012376 is about 4473.5194198751. The cubic root of 20012376 is about 271.4977395021.
Adding to 20012376 its reverse (67321002), we get a palindrome (87333378).
The spelling of 20012376 in words is "twenty million, twelve thousand, three hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •