Base | Representation |
---|---|
bin | 1100011110001… |
… | …0011001011110 |
3 | 10122102111110200 |
4 | 3013202121132 |
5 | 101342320200 |
6 | 5105044330 |
7 | 1203415101 |
oct | 307423136 |
9 | 118374420 |
10 | 52307550 |
11 | 27587489 |
12 | 156266a6 |
13 | aab5819 |
14 | 6d38738 |
15 | 48d3800 |
hex | 31e265e |
52307550 has 36 divisors (see below), whose sum is σ = 140534160. Its totient is φ = 13948560.
The previous prime is 52307539. The next prime is 52307557. The reversal of 52307550 is 5570325.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52307557) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57670 + ... + 58569.
Almost surely, 252307550 is an apocalyptic number.
52307550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
52307550 is an abundant number, since it is smaller than the sum of its proper divisors (88226610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52307550 is a wasteful number, since it uses less digits than its factorization.
52307550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116257 (or 116249 counting only the distinct ones).
The product of its (nonzero) digits is 5250, while the sum is 27.
The square root of 52307550 is about 7232.3958685902. The cubic root of 52307550 is about 373.9855247145.
Adding to 52307550 its reverse (5570325), we get a palindrome (57877875).
The spelling of 52307550 in words is "fifty-two million, three hundred seven thousand, five hundred fifty".
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