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52053276 = 223111392837
BaseRepresentation
bin1100011010010…
…0010100011100
310121221120200010
43012210110130
5101311201101
65055403220
71201305552
oct306442434
9117846603
1052053276
1127423440
1215523510
13aa26b72
146cadbd2
1548832d6
hex31a451c

52053276 has 48 divisors (see below), whose sum is σ = 133499520. Its totient is φ = 15654720.

The previous prime is 52053259. The next prime is 52053311. The reversal of 52053276 is 67235025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16930 + ... + 19766.

It is an arithmetic number, because the mean of its divisors is an integer number (2781240).

Almost surely, 252053276 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 52053276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66749760).

52053276 is an abundant number, since it is smaller than the sum of its proper divisors (81446244).

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

52053276 is a wasteful number, since it uses less digits than its factorization.

52053276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 52053276 is about 7214.7956312012. The cubic root of 52053276 is about 373.3785422151.

The spelling of 52053276 in words is "fifty-two million, fifty-three thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 139 278 417 556 834 1529 1668 2837 3058 4587 5674 6116 8511 9174 11348 17022 18348 31207 34044 62414 93621 124828 187242 374484 394343 788686 1183029 1577372 2366058 4337773 4732116 8675546 13013319 17351092 26026638 52053276