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52373760 = 283523593
BaseRepresentation
bin1100011111001…
…0100100000000
310122112212021220
43013302210000
5101401430020
65110315040
71204112115
oct307624400
9118485256
1052373760
11276221aa
1215658a80
13ab099ba
146d5490c
1548e8240
hex31f2900

52373760 has 144 divisors (see below), whose sum is σ = 174835584. Its totient is φ = 13336576.

The previous prime is 52373729. The next prime is 52373767. The reversal of 52373760 is 6737325.

It is not an unprimeable number, because it can be changed into a prime (52373767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88024 + ... + 88616.

It is an arithmetic number, because the mean of its divisors is an integer number (1214136).

Almost surely, 252373760 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 52373760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87417792).

52373760 is an abundant number, since it is smaller than the sum of its proper divisors (122461824).

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

52373760 is a wasteful number, since it uses less digits than its factorization.

52373760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 52373760 is about 7236.9717423795. The cubic root of 52373760 is about 374.1432530051.

The spelling of 52373760 in words is "fifty-two million, three hundred seventy-three thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 32 40 46 48 60 64 69 80 92 96 115 120 128 138 160 184 192 230 240 256 276 320 345 368 384 460 480 552 593 640 690 736 768 920 960 1104 1186 1280 1380 1472 1779 1840 1920 2208 2372 2760 2944 2965 3558 3680 3840 4416 4744 5520 5888 5930 7116 7360 8832 8895 9488 11040 11860 13639 14232 14720 17664 17790 18976 22080 23720 27278 28464 29440 35580 37952 40917 44160 47440 54556 56928 68195 71160 75904 81834 88320 94880 109112 113856 136390 142320 151808 163668 189760 204585 218224 227712 272780 284640 327336 379520 409170 436448 455424 545560 569280 654672 759040 818340 872896 1091120 1138560 1309344 1636680 1745792 2182240 2277120 2618688 3273360 3491584 4364480 5237376 6546720 8728960 10474752 13093440 17457920 26186880 52373760