Base | Representation |
---|---|
bin | 1100100101101… |
… | …1111010011110 |
3 | 10200100210020001 |
4 | 3021123322132 |
5 | 102004232103 |
6 | 5123444514 |
7 | 1210560151 |
oct | 311337236 |
9 | 120323201 |
10 | 52805278 |
11 | 27897429 |
12 | 1582673a |
13 | ac2b236 |
14 | 7027c98 |
15 | 498101d |
hex | 325be9e |
52805278 has 8 divisors (see below), whose sum is σ = 80702568. Its totient is φ = 25904424.
The previous prime is 52805267. The next prime is 52805279. The reversal of 52805278 is 87250825.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52805279) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248976 + ... + 249187.
It is an arithmetic number, because the mean of its divisors is an integer number (10087821).
Almost surely, 252805278 is an apocalyptic number.
52805278 is a deficient number, since it is larger than the sum of its proper divisors (27897290).
52805278 is a wasteful number, since it uses less digits than its factorization.
52805278 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 498218.
The product of its (nonzero) digits is 44800, while the sum is 37.
The square root of 52805278 is about 7266.7240211804. The cubic root of 52805278 is about 375.1679911031.
The spelling of 52805278 in words is "fifty-two million, eight hundred five thousand, two hundred seventy-eight".
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