Base | Representation |
---|---|
bin | 1100011101010… |
… | …0010111010110 |
3 | 10122022120121210 |
4 | 3013110113112 |
5 | 101334000240 |
6 | 5103522250 |
7 | 1203055365 |
oct | 307242726 |
9 | 118276553 |
10 | 52250070 |
11 | 27548284 |
12 | 155b9386 |
13 | aa95602 |
14 | 6d217dc |
15 | 48c1780 |
hex | 31d45d6 |
52250070 has 32 divisors (see below), whose sum is σ = 126518112. Its totient is φ = 13809152.
The previous prime is 52250069. The next prime is 52250087. The reversal of 52250070 is 7005225.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317 + ... + 11096.
It is an arithmetic number, because the mean of its divisors is an integer number (3953691).
Almost surely, 252250070 is an apocalyptic number.
52250070 is an abundant number, since it is smaller than the sum of its proper divisors (74268042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52250070 is a wasteful number, since it uses less digits than its factorization.
52250070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15536.
The product of its (nonzero) digits is 700, while the sum is 21.
The square root of 52250070 is about 7228.4209894001. The cubic root of 52250070 is about 373.8484854350.
Adding to 52250070 its reverse (7005225), we get a palindrome (59255295).
The spelling of 52250070 in words is "fifty-two million, two hundred fifty thousand, seventy".
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