Base | Representation |
---|---|
bin | 1100011010110… |
… | …0100101100000 |
3 | 10122000022010012 |
4 | 3012230211200 |
5 | 101313242021 |
6 | 5100224052 |
7 | 1201506353 |
oct | 306544540 |
9 | 118008105 |
10 | 52087136 |
11 | 27446922 |
12 | 1553b028 |
13 | aa393ba |
14 | 6cbc29a |
15 | 488d35b |
hex | 31ac960 |
52087136 has 12 divisors (see below), whose sum is σ = 102546612. Its totient is φ = 26043552.
The previous prime is 52087127. The next prime is 52087141. The reversal of 52087136 is 63178025.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1627723 = 52087136 / (5 + 2 + 0 + 8 + 7 + 1 + 3 + 6).
It is a congruent number.
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 as a sum of consecutive naturals, namely, 813830 + ... + 813893.
It is an arithmetic number, because the mean of its divisors is an integer number (8545551).
Almost surely, 252087136 is an apocalyptic number.
It is an amenable number.
52087136 is a deficient number, since it is larger than the sum of its proper divisors (50459476).
52087136 is a wasteful number, since it uses less digits than its factorization.
52087136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1627733 (or 1627725 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 52087136 is about 7217.1418165365. The cubic root of 52087136 is about 373.4594840124.
The spelling of 52087136 in words is "fifty-two million, eighty-seven thousand, one hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •