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52261260 = 2235871021
BaseRepresentation
bin1100011101011…
…1000110001100
310122100010222020
43013113012030
5101334330020
65104050140
71203133122
oct307270614
9118303866
1052261260
1127555727
1215603950
13aa9a72c
146d25912
1548c4c40
hex31d718c

52261260 has 24 divisors (see below), whose sum is σ = 146331696. Its totient is φ = 13936320.

The previous prime is 52261189. The next prime is 52261283. The reversal of 52261260 is 6216225.

52261260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52261260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435451 + ... + 435570.

It is an arithmetic number, because the mean of its divisors is an integer number (6097154).

Almost surely, 252261260 is an apocalyptic number.

It is an amenable number.

52261260 is an abundant number, since it is smaller than the sum of its proper divisors (94070436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52261260 is a wasteful number, since it uses less digits than its factorization.

52261260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871033 (or 871031 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 52261260 is about 7229.1949759292. The cubic root of 52261260 is about 373.8751716254.

Adding to 52261260 its reverse (6216225), we get a palindrome (58477485).

The spelling of 52261260 in words is "fifty-two million, two hundred sixty-one thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 871021 1742042 2613063 3484084 4355105 5226126 8710210 10452252 13065315 17420420 26130630 52261260