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504864048 = 243131997439
BaseRepresentation
bin11110000101111…
…001110100110000
31022011222202021110
4132011321310300
52013221122143
6122032553320
715340162563
oct3605716460
91264882243
10504864048
11239a89917
121210b2840
1380799030
144b0a04da
152e4c9533
hex1e179d30

504864048 has 160 divisors (see below), whose sum is σ = 1497126400. Its totient is φ = 145317888.

The previous prime is 504864023. The next prime is 504864071. The reversal of 504864048 is 840468405.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 504863997 and 504864015.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1149813 + ... + 1150251.

It is an arithmetic number, because the mean of its divisors is an integer number (9357040).

Almost surely, 2504864048 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 504864048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748563200).

504864048 is an abundant number, since it is smaller than the sum of its proper divisors (992262352).

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

504864048 is a wasteful number, since it uses less digits than its factorization.

504864048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 504864048 is about 22469.1799583340. The cubic root of 504864048 is about 796.2659565999.

It can be divided in two parts, 5048 and 64048, that added together give a palindrome (69096).

The spelling of 504864048 in words is "five hundred four million, eight hundred sixty-four thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 97 104 114 152 156 194 208 228 247 291 304 312 388 439 456 494 582 624 741 776 878 912 988 1164 1261 1317 1482 1552 1756 1843 1976 2328 2522 2634 2964 3512 3686 3783 3952 4656 5044 5268 5529 5707 5928 7024 7372 7566 8341 10088 10536 11058 11414 11856 14744 15132 16682 17121 20176 21072 22116 22828 23959 25023 29488 30264 33364 34242 42583 44232 45656 47918 50046 60528 66728 68484 71877 85166 88464 91312 95836 100092 108433 127749 133456 136968 143754 170332 191672 200184 216866 255498 273936 287508 325299 340664 383344 400368 433732 510996 553579 575016 650598 681328 809077 867464 1021992 1107158 1150032 1301196 1618154 1660737 1734928 2043984 2214316 2427231 2602392 3236308 3321474 4428632 4854462 5204784 6472616 6642948 8857264 9708924 10518001 12945232 13285896 19417848 21036002 26571792 31554003 38835696 42072004 63108006 84144008 126216012 168288016 252432024 504864048