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52030132 = 227111719523
BaseRepresentation
bin1100011001111…
…0101010110100
310121220101220221
43012132222310
5101304431012
65055104124
71201151230
oct306365264
9117811827
1052030132
1127408010
1215512044
13aa1947b
146ca55c0
15487b507
hex319eab4

52030132 has 96 divisors (see below), whose sum is σ = 126766080. Its totient is φ = 18040320.

The previous prime is 52030087. The next prime is 52030157. The reversal of 52030132 is 23103025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99223 + ... + 99745.

It is an arithmetic number, because the mean of its divisors is an integer number (1320480).

Almost surely, 252030132 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 52030132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63383040).

52030132 is an abundant number, since it is smaller than the sum of its proper divisors (74735948).

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

52030132 is a wasteful number, since it uses less digits than its factorization.

52030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52030132 is about 7213.1915266406. The cubic root of 52030132 is about 373.3231966494.

Adding to 52030132 its reverse (23103025), we get a palindrome (75133157).

The spelling of 52030132 in words is "fifty-two million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 17 19 22 28 34 38 44 68 76 77 119 133 154 187 209 238 266 308 323 374 418 476 523 532 646 748 836 1046 1292 1309 1463 2092 2261 2618 2926 3553 3661 4522 5236 5753 5852 7106 7322 8891 9044 9937 11506 14212 14644 17782 19874 23012 24871 35564 39748 40271 49742 62237 69559 80542 97801 99484 109307 124474 139118 161084 168929 195602 218614 248948 278236 337858 391204 437228 675716 684607 765149 1182503 1369214 1530298 1858219 2365006 2738428 3060596 3716438 4730012 7432876 13007533 26015066 52030132