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52282804 = 227353719
BaseRepresentation
bin1100011101110…
…0010110110100
310122101020112011
43013130112310
5101341022204
65104334004
71203253000
oct307342664
9118336464
1052282804
112756a932
1215614304
13aaa7492
146d2d700
1548cb304
hex31dc5b4

52282804 has 48 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 21953568.

The previous prime is 52282799. The next prime is 52282817. The reversal of 52282804 is 40828225.

It is a congruent number.

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, 72357 + ... + 73075.

It is an arithmetic number, because the mean of its divisors is an integer number (2268000).

Almost surely, 252282804 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 52282804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432000).

52282804 is an abundant number, since it is smaller than the sum of its proper divisors (56581196).

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

52282804 is a wasteful number, since it uses less digits than its factorization.

52282804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 52282804 is about 7230.6848914885. The cubic root of 52282804 is about 373.9265395674.

The spelling of 52282804 in words is "fifty-two million, two hundred eighty-two thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 49 53 98 106 196 212 343 371 686 719 742 1372 1438 1484 2597 2876 5033 5194 10066 10388 18179 20132 35231 36358 38107 70462 72716 76214 140924 152428 246617 266749 493234 533498 986468 1066996 1867243 3734486 7468972 13070701 26141402 52282804