Base | Representation |
---|---|
bin | 1100100110101… |
… | …1110001111111 |
3 | 10200111002101012 |
4 | 3021223301333 |
5 | 102013322041 |
6 | 5125105435 |
7 | 1211250506 |
oct | 311536177 |
9 | 120432335 |
10 | 52870271 |
11 | 27931243 |
12 | 1585827b |
13 | ac519ac |
14 | 704383d |
15 | 49953eb |
hex | 326bc7f |
52870271 has 4 divisors (see below), whose sum is σ = 52887672. Its totient is φ = 52852872.
The previous prime is 52870249. The next prime is 52870273. The reversal of 52870271 is 17207825.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52870271 is a prime.
It is a super-2 number, since 2×528702712 = 5590531111226882, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52870273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816 + ... + 10661.
It is an arithmetic number, because the mean of its divisors is an integer number (13221918).
Almost surely, 252870271 is an apocalyptic number.
52870271 is a deficient number, since it is larger than the sum of its proper divisors (17401).
52870271 is a wasteful number, since it uses less digits than its factorization.
52870271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17400.
The product of its (nonzero) digits is 7840, while the sum is 32.
The square root of 52870271 is about 7271.1946061153. The cubic root of 52870271 is about 375.3218475439.
The spelling of 52870271 in words is "fifty-two million, eight hundred seventy thousand, two hundred seventy-one".
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