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52076880 = 24325151479
BaseRepresentation
bin1100011010101…
…0000101010000
310121222210001100
43012222011100
5101312430010
65100104400
71201434432
oct306520520
9117883040
1052076880
112743a149
1215535100
13aa3482b
146cb8652
15488a2c0
hex31aa150

52076880 has 120 divisors (see below), whose sum is σ = 176417280. Its totient is φ = 13766400.

The previous prime is 52076873. The next prime is 52076897. The reversal of 52076880 is 8867025.

It is a tau number, because it is divible by the number of its divisors (120).

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 23 ways as a sum of consecutive naturals, for example, 108481 + ... + 108959.

It is an arithmetic number, because the mean of its divisors is an integer number (1470144).

Almost surely, 252076880 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 52076880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88208640).

52076880 is an abundant number, since it is smaller than the sum of its proper divisors (124340400).

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

52076880 is a wasteful number, since it uses less digits than its factorization.

52076880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 52076880 is about 7216.4312509716. The cubic root of 52076880 is about 373.4349709101.

The spelling of 52076880 in words is "fifty-two million, seventy-six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 151 180 240 302 360 453 479 604 720 755 906 958 1208 1359 1437 1510 1812 1916 2265 2395 2416 2718 2874 3020 3624 3832 4311 4530 4790 5436 5748 6040 6795 7185 7248 7664 8622 9060 9580 10872 11496 12080 13590 14370 17244 18120 19160 21555 21744 22992 27180 28740 34488 36240 38320 43110 54360 57480 68976 72329 86220 108720 114960 144658 172440 216987 289316 344880 361645 433974 578632 650961 723290 867948 1084935 1157264 1301922 1446580 1735896 2169870 2603844 2893160 3254805 3471792 4339740 5207688 5786320 6509610 8679480 10415376 13019220 17358960 26038440 52076880