Base | Representation |
---|---|
bin | 1100100011000… |
… | …1011001000111 |
3 | 10200000221022102 |
4 | 3020301121013 |
5 | 101433143421 |
6 | 5120022315 |
7 | 1206233321 |
oct | 310613107 |
9 | 120027272 |
10 | 52631111 |
11 | 27788595 |
12 | 1576199b |
13 | ab99b90 |
14 | 6dc0611 |
15 | 494960b |
hex | 3231647 |
52631111 has 8 divisors (see below), whose sum is σ = 56970144. Its totient is φ = 48333600.
The previous prime is 52631081. The next prime is 52631119. The reversal of 52631111 is 11113625.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52631111 - 210 = 52630087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52631119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7715 + ... + 12836.
It is an arithmetic number, because the mean of its divisors is an integer number (7121268).
Almost surely, 252631111 is an apocalyptic number.
52631111 is a deficient number, since it is larger than the sum of its proper divisors (4339033).
52631111 is a wasteful number, since it uses less digits than its factorization.
52631111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20761.
The product of its digits is 180, while the sum is 20.
The square root of 52631111 is about 7254.7302499817. The cubic root of 52631111 is about 374.7550661286.
Adding to 52631111 its reverse (11113625), we get a palindrome (63744736).
The spelling of 52631111 in words is "fifty-two million, six hundred thirty-one thousand, one hundred eleven".
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