Base | Representation |
---|---|
bin | 1100100101011… |
… | …0110011110010 |
3 | 10200022201112200 |
4 | 3021112303302 |
5 | 102003044440 |
6 | 5123204030 |
7 | 1210442202 |
oct | 311266362 |
9 | 120281480 |
10 | 52784370 |
11 | 27882751 |
12 | 15816616 |
13 | ac21872 |
14 | 7020402 |
15 | 4979c30 |
hex | 3256cf2 |
52784370 has 24 divisors (see below), whose sum is σ = 137239596. Its totient is φ = 14075808.
The previous prime is 52784359. The next prime is 52784383. The reversal of 52784370 is 7348725.
It can be written as a sum of positive squares in 2 ways, for example, as 51365889 + 1418481 = 7167^2 + 1191^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293157 + ... + 293336.
Almost surely, 252784370 is an apocalyptic number.
52784370 is an abundant number, since it is smaller than the sum of its proper divisors (84455226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52784370 is a wasteful number, since it uses less digits than its factorization.
52784370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 586506 (or 586503 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 36.
The square root of 52784370 is about 7265.2852662507. The cubic root of 52784370 is about 375.1184692362.
The spelling of 52784370 in words is "fifty-two million, seven hundred eighty-four thousand, three hundred seventy".
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