Base | Representation |
---|---|
bin | 1100100010010… |
… | …0011101111000 |
3 | 10122221020200120 |
4 | 3020210131320 |
5 | 101430000133 |
6 | 5114533240 |
7 | 1205623056 |
oct | 310443570 |
9 | 118836616 |
10 | 52578168 |
11 | 27751835 |
12 | 15737220 |
13 | ab7ba56 |
14 | 6da91d6 |
15 | 4938ab3 |
hex | 3224778 |
52578168 has 32 divisors (see below), whose sum is σ = 138364800. Its totient is φ = 16603488.
The previous prime is 52578143. The next prime is 52578193. The reversal of 52578168 is 86187525.
It is an interprime number because it is at equal distance from previous prime (52578143) and next prime (52578193).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57196 + ... + 58107.
It is an arithmetic number, because the mean of its divisors is an integer number (4323900).
Almost surely, 252578168 is an apocalyptic number.
It is an amenable number.
52578168 is an abundant number, since it is smaller than the sum of its proper divisors (85786632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52578168 is a wasteful number, since it uses less digits than its factorization.
52578168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115331 (or 115327 counting only the distinct ones).
The product of its digits is 134400, while the sum is 42.
The square root of 52578168 is about 7251.0804712125. The cubic root of 52578168 is about 374.6293653561.
The spelling of 52578168 in words is "fifty-two million, five hundred seventy-eight thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •