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52707530 = 2537913907
BaseRepresentation
bin1100100100010…
…0000011001010
310200011211010202
43021010003022
5101443120110
65121412202
71210002161
oct311040312
9120154122
1052707530
112782aa47
121579a062
13abc58b5
1470003d8
1549620a5
hex32440ca

52707530 has 16 divisors (see below), whose sum is σ = 95130720. Its totient is φ = 21025872.

The previous prime is 52707527. The next prime is 52707541. The reversal of 52707530 is 3570725.

It is a super-3 number, since 3×527075303 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52707493 and 52707502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3164 + ... + 10743.

It is an arithmetic number, because the mean of its divisors is an integer number (5945670).

Almost surely, 252707530 is an apocalyptic number.

52707530 is a deficient number, since it is larger than the sum of its proper divisors (42423190).

52707530 is a wasteful number, since it uses less digits than its factorization.

52707530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14293.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 52707530 is about 7259.9951790618. The cubic root of 52707530 is about 374.9363566067.

The spelling of 52707530 in words is "fifty-two million, seven hundred seven thousand, five hundred thirty".

Divisors: 1 2 5 10 379 758 1895 3790 13907 27814 69535 139070 5270753 10541506 26353765 52707530