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52900560 = 24335191289
BaseRepresentation
bin1100100111001…
…1001011010000
310200112121221000
43021303023100
5102020304220
65125502000
71211435016
oct311631320
9120477830
1052900560
1127951a79
1215871900
13ac6270b
1470508b6
15499e390
hex32732d0

52900560 has 160 divisors (see below), whose sum is σ = 191952000. Its totient is φ = 13353984.

The previous prime is 52900543. The next prime is 52900567. The reversal of 52900560 is 6500925.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52900567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40396 + ... + 41684.

It is an arithmetic number, because the mean of its divisors is an integer number (1199700).

Almost surely, 252900560 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 52900560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95976000).

52900560 is an abundant number, since it is smaller than the sum of its proper divisors (139051440).

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

52900560 is a wasteful number, since it uses less digits than its factorization.

52900560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 52900560 is about 7273.2771155786. The cubic root of 52900560 is about 375.3935069284.

The spelling of 52900560 in words is "fifty-two million, nine hundred thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 36 38 40 45 48 54 57 60 72 76 80 90 95 108 114 120 135 144 152 171 180 190 216 228 240 270 285 304 342 360 380 432 456 513 540 570 684 720 760 855 912 1026 1080 1140 1289 1368 1520 1710 2052 2160 2280 2565 2578 2736 3420 3867 4104 4560 5130 5156 6445 6840 7734 8208 10260 10312 11601 12890 13680 15468 19335 20520 20624 23202 24491 25780 30936 34803 38670 41040 46404 48982 51560 58005 61872 69606 73473 77340 92808 97964 103120 116010 122455 139212 146946 154680 174015 185616 195928 220419 232020 244910 278424 293892 309360 348030 367365 391856 440838 464040 489820 556848 587784 661257 696060 734730 881676 928080 979640 1102095 1175568 1322514 1392120 1469460 1763352 1959280 2204190 2645028 2784240 2938920 3306285 3526704 4408380 5290056 5877840 6612570 8816760 10580112 13225140 17633520 26450280 52900560