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52563168 = 253472897
BaseRepresentation
bin1100100010000…
…0110011100000
310122220111010000
43020200303200
5101424010133
65114340000
71205531250
oct310406340
9118814100
1052563168
1127741539
121572a600
13ab74c88
146da3960
154934413
hex3220ce0

52563168 has 120 divisors (see below), whose sum is σ = 176731632. Its totient is φ = 15012864.

The previous prime is 52563149. The next prime is 52563209. The reversal of 52563168 is 86136525.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16696 + ... + 19592.

Almost surely, 252563168 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 52563168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88365816).

52563168 is an abundant number, since it is smaller than the sum of its proper divisors (124168464).

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

52563168 is a wasteful number, since it uses less digits than its factorization.

52563168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926 (or 2909 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52563168 is about 7250.0460688191. The cubic root of 52563168 is about 374.5937360245.

The spelling of 52563168 in words is "fifty-two million, five hundred sixty-three thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 81 84 96 108 112 126 144 162 168 189 216 224 252 288 324 336 378 432 504 567 648 672 756 864 1008 1134 1296 1512 2016 2268 2592 2897 3024 4536 5794 6048 8691 9072 11588 17382 18144 20279 23176 26073 34764 40558 46352 52146 60837 69528 78219 81116 92704 104292 121674 139056 156438 162232 182511 208584 234657 243348 278112 312876 324464 365022 417168 469314 486696 547533 625752 648928 730044 834336 938628 973392 1095066 1251504 1460088 1642599 1877256 1946784 2190132 2503008 2920176 3285198 3754512 4380264 5840352 6570396 7509024 8760528 13140792 17521056 26281584 52563168