Base | Representation |
---|---|
bin | 100110101010… |
… | …0110100101000 |
3 | 1102010211201200 |
4 | 1031110310220 |
5 | 20142123001 |
6 | 2002244200 |
7 | 334203210 |
oct | 115246450 |
9 | 42124650 |
10 | 20270376 |
11 | 10495485 |
12 | 6956660 |
13 | 4279509 |
14 | 2999240 |
15 | 1ba6086 |
hex | 1354d28 |
20270376 has 96 divisors (see below), whose sum is σ = 64496640. Its totient is φ = 5629824.
The previous prime is 20270357. The next prime is 20270389. The reversal of 20270376 is 67307202.
20270376 is a `hidden beast` number, since 20 + 270 + 376 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18105 + ... + 19191.
It is an arithmetic number, because the mean of its divisors is an integer number (671840).
Almost surely, 220270376 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20270376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32248320).
20270376 is an abundant number, since it is smaller than the sum of its proper divisors (44226264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20270376 is a wasteful number, since it uses less digits than its factorization.
20270376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1143 (or 1136 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 20270376 is about 4502.2634307646. The cubic root of 20270376 is about 272.6594796346.
Adding to 20270376 its reverse (67307202), we get a palindrome (87577578).
The spelling of 20270376 in words is "twenty million, two hundred seventy thousand, three hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •