Base | Representation |
---|---|
bin | 1100011011110… |
… | …0001111001001 |
3 | 10122010120001110 |
4 | 3012330033021 |
5 | 101322314431 |
6 | 5101440533 |
7 | 1202164302 |
oct | 306741711 |
9 | 118116043 |
10 | 52151241 |
11 | 2748aaaa |
12 | 15570149 |
13 | aa5c62c |
14 | 6cd77a9 |
15 | 48a2346 |
hex | 31bc3c9 |
52151241 has 16 divisors (see below), whose sum is σ = 72230400. Its totient is φ = 33441408.
The previous prime is 52151237. The next prime is 52151287. The reversal of 52151241 is 14215125.
It is not a de Polignac number, because 52151241 - 22 = 52151237 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52151201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7240 + ... + 12518.
It is an arithmetic number, because the mean of its divisors is an integer number (4514400).
Almost surely, 252151241 is an apocalyptic number.
It is an amenable number.
52151241 is a deficient number, since it is larger than the sum of its proper divisors (20079159).
52151241 is a wasteful number, since it uses less digits than its factorization.
52151241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5408.
The product of its digits is 400, while the sum is 21.
The square root of 52151241 is about 7221.5816134694. The cubic root of 52151241 is about 373.6126299861.
Adding to 52151241 its reverse (14215125), we get a palindrome (66366366).
It can be divided in two parts, 5215124 and 1, that added together give a palindrome (5215125).
The spelling of 52151241 in words is "fifty-two million, one hundred fifty-one thousand, two hundred forty-one".
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