Search a number
-
+
52410852 = 223213532113
BaseRepresentation
bin1100011111101…
…1100111100100
310122121202011200
43013323213210
5101404121402
65111202500
71204325214
oct307734744
9118552150
1052410852
112764805a
1215676430
13ab20850
146d64244
15490421c
hex31fb9e4

52410852 has 72 divisors (see below), whose sum is σ = 145434744. Its totient is φ = 15814656.

The previous prime is 52410823. The next prime is 52410889. The reversal of 52410852 is 25801425.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 224676 + 52186176 = 474^2 + 7224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23748 + ... + 25860.

It is an arithmetic number, because the mean of its divisors is an integer number (2019927).

Almost surely, 252410852 is an apocalyptic number.

52410852 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52410852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72717372).

52410852 is an abundant number, since it is smaller than the sum of its proper divisors (93023892).

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

52410852 is a wasteful number, since it uses less digits than its factorization.

52410852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 52410852 is about 7239.5339629012. The cubic root of 52410852 is about 374.2315570635.

The spelling of 52410852 in words is "fifty-two million, four hundred ten thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 53 78 106 117 156 159 212 234 318 468 477 636 689 954 1378 1908 2067 2113 2756 4134 4226 6201 6339 8268 8452 12402 12678 19017 24804 25356 27469 38034 54938 76068 82407 109876 111989 164814 223978 247221 329628 335967 447956 494442 671934 988884 1007901 1343868 1455857 2015802 2911714 4031604 4367571 5823428 8735142 13102713 17470284 26205426 52410852