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52350760 = 23571123739
BaseRepresentation
bin1100011110110…
…0111100101000
310122111200202001
43013230330220
5101400211020
65110020344
71203655060
oct307547450
9118450661
1052350760
11276069a0
12156476b4
13aacc3a7
146d4a3a0
1548e150a
hex31ecf28

52350760 has 128 divisors (see below), whose sum is σ = 153446400. Its totient is φ = 15586560.

The previous prime is 52350751. The next prime is 52350763. The reversal of 52350760 is 6705325.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (52350763) 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, 70471 + ... + 71209.

It is an arithmetic number, because the mean of its divisors is an integer number (1198800).

Almost surely, 252350760 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 52350760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76723200).

52350760 is an abundant number, since it is smaller than the sum of its proper divisors (101095640).

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

52350760 is a wasteful number, since it uses less digits than its factorization.

52350760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 52350760 is about 7235.3825054381. The cubic root of 52350760 is about 374.0884764987.

The spelling of 52350760 in words is "fifty-two million, three hundred fifty thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 23 28 35 40 44 46 55 56 70 77 88 92 110 115 140 154 161 184 220 230 253 280 308 322 385 440 460 506 616 644 739 770 805 920 1012 1265 1288 1478 1540 1610 1771 2024 2530 2956 3080 3220 3542 3695 5060 5173 5912 6440 7084 7390 8129 8855 10120 10346 14168 14780 16258 16997 17710 20692 25865 29560 32516 33994 35420 40645 41384 51730 56903 65032 67988 70840 81290 84985 103460 113806 118979 135976 162580 169970 186967 206920 227612 237958 284515 325160 339940 373934 455224 475916 569030 594895 679880 747868 934835 951832 1138060 1189790 1308769 1495736 1869670 2276120 2379580 2617538 3739340 4759160 5235076 6543845 7478680 10470152 13087690 26175380 52350760