Search a number
-
+
52061262 = 2311898863
BaseRepresentation
bin1100011010011…
…0010001001110
310121221222121220
43012212101032
5101311430022
65055504210
71201341051
oct306462116
9117858556
1052061262
1127429440
1215528066
13aa2a6a6
146cb2a98
15488585c
hex31a644e

52061262 has 32 divisors (see below), whose sum is σ = 114877440. Its totient is φ = 15597120.

The previous prime is 52061239. The next prime is 52061263. The reversal of 52061262 is 26216025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52061263) 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, 1443 + ... + 10305.

It is an arithmetic number, because the mean of its divisors is an integer number (3589920).

Almost surely, 252061262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52061262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57438720).

52061262 is an abundant number, since it is smaller than the sum of its proper divisors (62816178).

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

52061262 is a wasteful number, since it uses less digits than its factorization.

52061262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8968.

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

The square root of 52061262 is about 7215.3490560055. The cubic root of 52061262 is about 373.3976357848.

Adding to 52061262 its reverse (26216025), we get a palindrome (78277287).

The spelling of 52061262 in words is "fifty-two million, sixty-one thousand, two hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 89 178 267 534 979 1958 2937 5874 8863 17726 26589 53178 97493 194986 292479 584958 788807 1577614 2366421 4732842 8676877 17353754 26030631 52061262