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52593288 = 23311732729
BaseRepresentation
bin1100100010100…
…0001010001000
310122222000102120
43020220022020
5101430441123
65115131240
71206015126
oct310501210
9118860376
1052593288
1127762130
1215743b20
13ab858b7
146db0916
15493d2e3
hex3228288

52593288 has 64 divisors (see below), whose sum is σ = 145454400. Its totient is φ = 15713280.

The previous prime is 52593271. The next prime is 52593313. The reversal of 52593288 is 88239525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17908 + ... + 20636.

It is an arithmetic number, because the mean of its divisors is an integer number (2272725).

Almost surely, 252593288 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 52593288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72727200).

52593288 is an abundant number, since it is smaller than the sum of its proper divisors (92861112).

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

52593288 is a wasteful number, since it uses less digits than its factorization.

52593288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822 (or 2818 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 52593288 is about 7252.1229995085. The cubic root of 52593288 is about 374.6652728651.

The spelling of 52593288 in words is "fifty-two million, five hundred ninety-three thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 73 88 132 146 219 264 292 438 584 803 876 1606 1752 2409 2729 3212 4818 5458 6424 8187 9636 10916 16374 19272 21832 30019 32748 60038 65496 90057 120076 180114 199217 240152 360228 398434 597651 720456 796868 1195302 1593736 2191387 2390604 4382774 4781208 6574161 8765548 13148322 17531096 26296644 52593288