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52366080 = 2835131049
BaseRepresentation
bin1100011111000…
…0101100000000
310122112110202110
43013300230000
5101401203310
65110215320
71204050534
oct307605400
9118473673
1052366080
1127617458
1215654540
13ab06360
146d51bc4
1548e5d20
hex31f0b00

52366080 has 144 divisors (see below), whose sum is σ = 180280800. Its totient is φ = 12877824.

The previous prime is 52366073. The next prime is 52366081. The reversal of 52366080 is 8066325.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52366081) 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, 49396 + ... + 50444.

It is an arithmetic number, because the mean of its divisors is an integer number (1251950).

Almost surely, 252366080 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 52366080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90140400).

52366080 is an abundant number, since it is smaller than the sum of its proper divisors (127914720).

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

52366080 is a wasteful number, since it uses less digits than its factorization.

52366080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 52366080 is about 7236.4411142495. The cubic root of 52366080 is about 374.1249641989.

The spelling of 52366080 in words is "fifty-two million, three hundred sixty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 32 39 40 48 52 60 64 65 78 80 96 104 120 128 130 156 160 192 195 208 240 256 260 312 320 384 390 416 480 520 624 640 768 780 832 960 1040 1049 1248 1280 1560 1664 1920 2080 2098 2496 3120 3147 3328 3840 4160 4196 4992 5245 6240 6294 8320 8392 9984 10490 12480 12588 13637 15735 16640 16784 20980 24960 25176 27274 31470 33568 40911 41960 49920 50352 54548 62940 67136 68185 81822 83920 100704 109096 125880 134272 136370 163644 167840 201408 204555 218192 251760 268544 272740 327288 335680 402816 409110 436384 503520 545480 654576 671360 805632 818220 872768 1007040 1090960 1309152 1342720 1636440 1745536 2014080 2181920 2618304 3272880 3491072 4028160 4363840 5236608 6545760 8727680 10473216 13091520 17455360 26183040 52366080