Search a number
-
+
52026260 = 225111318191
BaseRepresentation
bin1100011001110…
…1101110010100
310121220012121112
43012131232110
5101304320020
65055034152
71201134026
oct306355624
9117805545
1052026260
1127405110
121550b958
13aa17790
146ca4016
15487a2c5
hex319db94

52026260 has 48 divisors (see below), whose sum is σ = 128362752. Its totient is φ = 17462400.

The previous prime is 52026193. The next prime is 52026269. The reversal of 52026260 is 6262025.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52026269) 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, 6236 + ... + 11955.

It is an arithmetic number, because the mean of its divisors is an integer number (2674224).

Almost surely, 252026260 is an apocalyptic number.

It is an amenable number.

52026260 is an abundant number, since it is smaller than the sum of its proper divisors (76336492).

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

52026260 is a wasteful number, since it uses less digits than its factorization.

52026260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224 (or 18222 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52026260 is about 7212.9231245037. The cubic root of 52026260 is about 373.3139357127.

Adding to 52026260 its reverse (6262025), we get a palindrome (58288285).

The spelling of 52026260 in words is "fifty-two million, twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 220 260 286 572 715 1430 2860 18191 36382 72764 90955 181910 200101 236483 363820 400202 472966 800404 945932 1000505 1182415 2001010 2364830 2601313 4002020 4729660 5202626 10405252 13006565 26013130 52026260