Search a number
-
+
52104360 = 23357115639
BaseRepresentation
bin1100011011000…
…0110010101000
310122001011202010
43012300302220
5101314314420
65100435520
71201610520
oct306606250
9118034663
1052104360
1127458860
1215548ba0
13aa441a9
146cc4680
1548934e0
hex31b0ca8

52104360 has 128 divisors (see below), whose sum is σ = 194918400. Its totient is φ = 10824960.

The previous prime is 52104343. The next prime is 52104373. The reversal of 52104360 is 6340125.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6421 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (1522800).

Almost surely, 252104360 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 52104360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97459200).

52104360 is an abundant number, since it is smaller than the sum of its proper divisors (142814040).

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

52104360 is a wasteful number, since it uses less digits than its factorization.

52104360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671 (or 5667 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52104360 is about 7218.3349880703. The cubic root of 52104360 is about 373.5006442537.

Adding to 52104360 its reverse (6340125), we get a palindrome (58444485).

The spelling of 52104360 in words is "fifty-two million, one hundred four thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 210 220 231 264 280 308 330 385 420 440 462 616 660 770 840 924 1155 1320 1540 1848 2310 3080 4620 5639 9240 11278 16917 22556 28195 33834 39473 45112 56390 62029 67668 78946 84585 112780 118419 124058 135336 157892 169170 186087 197365 225560 236838 248116 310145 315784 338340 372174 394730 434203 473676 496232 592095 620290 676680 744348 789460 868406 930435 947352 1184190 1240580 1302609 1488696 1578920 1736812 1860870 2171015 2368380 2481160 2605218 3473624 3721740 4342030 4736760 5210436 6513045 7443480 8684060 10420872 13026090 17368120 26052180 52104360