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52062075 = 33521317349
BaseRepresentation
bin1100011010011…
…0011101111011
310121222000202000
43012212131323
5101311441300
65055512043
71201343322
oct306463573
9117860660
1052062075
112742a00a
1215528623
13aa2ab80
146cb30b9
154885c00
hex31a677b

52062075 has 96 divisors (see below), whose sum is σ = 109368000. Its totient is φ = 24053760.

The previous prime is 52062061. The next prime is 52062079. The reversal of 52062075 is 57026025.

It is not a de Polignac number, because 52062075 - 29 = 52061563 is a prime.

It is a super-3 number, since 3×520620753 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52062079) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 149001 + ... + 149349.

It is an arithmetic number, because the mean of its divisors is an integer number (1139250).

Almost surely, 252062075 is an apocalyptic number.

52062075 is an abundant number, since it is smaller than the sum of its proper divisors (57305925).

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

52062075 is a wasteful number, since it uses less digits than its factorization.

52062075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52062075 is about 7215.4053940163. The cubic root of 52062075 is about 373.3995794610.

The spelling of 52062075 in words is "fifty-two million, sixty-two thousand, seventy-five".

Divisors: 1 3 5 9 13 15 17 25 27 39 45 51 65 75 85 117 135 153 195 221 225 255 325 349 351 425 459 585 663 675 765 975 1047 1105 1275 1745 1755 1989 2295 2925 3141 3315 3825 4537 5235 5525 5933 5967 8725 8775 9423 9945 11475 13611 15705 16575 17799 22685 26175 29665 29835 40833 47115 49725 53397 68055 77129 78525 88995 113425 122499 148325 149175 160191 204165 231387 235575 266985 340275 385645 444975 612495 694161 800955 1020825 1156935 1334925 1928225 2082483 3062475 3470805 4004775 5784675 10412415 17354025 52062075