Base | Representation |
---|---|
bin | 1100011100101… |
… | …1111110110111 |
3 | 10122020211112010 |
4 | 3013023332313 |
5 | 101331400420 |
6 | 5103055303 |
7 | 1202553315 |
oct | 307137667 |
9 | 118224463 |
10 | 52215735 |
11 | 27524500 |
12 | 155a1533 |
13 | aa82ab0 |
14 | 6d130b5 |
15 | 48b64e0 |
hex | 31cbfb7 |
52215735 has 48 divisors (see below), whose sum is σ = 98939232. Its totient is φ = 23358720.
The previous prime is 52215733. The next prime is 52215739. The reversal of 52215735 is 53751225.
It is not a de Polignac number, because 52215735 - 21 = 52215733 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52215733) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22489 + ... + 24701.
It is an arithmetic number, because the mean of its divisors is an integer number (2061234).
Almost surely, 252215735 is an apocalyptic number.
52215735 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
52215735 is a deficient number, since it is larger than the sum of its proper divisors (46723497).
52215735 is a wasteful number, since it uses less digits than its factorization.
52215735 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2256 (or 2245 counting only the distinct ones).
The product of its digits is 10500, while the sum is 30.
The square root of 52215735 is about 7226.0455990811. The cubic root of 52215735 is about 373.7665786839.
It can be divided in two parts, 52215 and 735, that multiplied together give a square (38378025 = 61952).
The spelling of 52215735 in words is "fifty-two million, two hundred fifteen thousand, seven hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •