Base | Representation |
---|---|
bin | 1100011100101… |
… | …1111000111000 |
3 | 10122020210222221 |
4 | 3013023320320 |
5 | 101331342402 |
6 | 5103053424 |
7 | 1202552230 |
oct | 307137070 |
9 | 118223887 |
10 | 52215352 |
11 | 27524192 |
12 | 155a1274 |
13 | aa82877 |
14 | 6d12cc0 |
15 | 48b6337 |
hex | 31cbe38 |
52215352 has 16 divisors (see below), whose sum is σ = 111890160. Its totient is φ = 22377984.
The previous prime is 52215343. The next prime is 52215409. The reversal of 52215352 is 25351225.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466153 + ... + 466264.
It is an arithmetic number, because the mean of its divisors is an integer number (6993135).
Almost surely, 252215352 is an apocalyptic number.
It is an amenable number.
52215352 is an abundant number, since it is smaller than the sum of its proper divisors (59674808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52215352 is a wasteful number, since it uses less digits than its factorization.
52215352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 932430 (or 932426 counting only the distinct ones).
The product of its digits is 3000, while the sum is 25.
The square root of 52215352 is about 7226.0190976775. The cubic root of 52215352 is about 373.7656648282.
Adding to 52215352 its reverse (25351225), we get a palindrome (77566577).
The spelling of 52215352 in words is "fifty-two million, two hundred fifteen thousand, three hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •