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52341588 = 223213971153
BaseRepresentation
bin1100011110101…
…0101101010100
310122111020011100
43013222231110
5101344412323
65105510100
71203616245
oct307525524
9118436140
1052341588
1127600012
1215642330
13aac8170
146d46ccc
1548dd943
hex31eab54

52341588 has 72 divisors (see below), whose sum is σ = 144079208. Its totient is φ = 15925248.

The previous prime is 52341587. The next prime is 52341631. The reversal of 52341588 is 88514325.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5391684 + 46949904 = 2322^2 + 6852^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52341587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44820 + ... + 45972.

Almost surely, 252341588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52341588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72039604).

52341588 is an abundant number, since it is smaller than the sum of its proper divisors (91737620).

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

52341588 is a wasteful number, since it uses less digits than its factorization.

52341588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1268 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 52341588 is about 7234.7486480181. The cubic root of 52341588 is about 374.0666281059.

The spelling of 52341588 in words is "fifty-two million, three hundred forty-one thousand, five hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 97 117 156 194 234 291 388 468 582 873 1153 1164 1261 1746 2306 2522 3459 3492 3783 4612 5044 6918 7566 10377 11349 13836 14989 15132 20754 22698 29978 41508 44967 45396 59956 89934 111841 134901 179868 223682 269802 335523 447364 539604 671046 1006569 1342092 1453933 2013138 2907866 4026276 4361799 5815732 8723598 13085397 17447196 26170794 52341588