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52753232 = 247538887
BaseRepresentation
bin1100100100111…
…1001101010000
310200021010211102
43021033031100
5102001100412
65122403532
71210252340
oct311171520
9120233742
1052753232
1127861314
12158005a8
13ac1063c
147012d20
1549708c2
hex324f350

52753232 has 40 divisors (see below), whose sum is σ = 119028096. Its totient is φ = 22179456.

The previous prime is 52753199. The next prime is 52753241. The reversal of 52753232 is 23235725.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 52753195 and 52753204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 10379.

Almost surely, 252753232 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 52753232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59514048).

52753232 is an abundant number, since it is smaller than the sum of its proper divisors (66274864).

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

52753232 is a wasteful number, since it uses less digits than its factorization.

52753232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955 (or 8949 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 52753232 is about 7263.1420198148. The cubic root of 52753232 is about 375.0446927474.

Adding to 52753232 its reverse (23235725), we get a palindrome (75988957).

The spelling of 52753232 in words is "fifty-two million, seven hundred fifty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 53 56 106 112 212 371 424 742 848 1484 2968 5936 8887 17774 35548 62209 71096 124418 142192 248836 471011 497672 942022 995344 1884044 3297077 3768088 6594154 7536176 13188308 26376616 52753232