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52566084 = 2234198539
BaseRepresentation
bin1100100010000…
…1100001000100
310122220122010000
43020201201010
5101424103314
65114401300
71205542614
oct310414104
9118818100
1052566084
112774374a
1215730230
13ab763bc
146da4a44
154935209
hex3221844

52566084 has 60 divisors (see below), whose sum is σ = 144667600. Its totient is φ = 16597872.

The previous prime is 52566083. The next prime is 52566119. The reversal of 52566084 is 48066525.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52566083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1887 + ... + 10425.

Almost surely, 252566084 is an apocalyptic number.

52566084 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52566084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72333800).

52566084 is an abundant number, since it is smaller than the sum of its proper divisors (92101516).

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

52566084 is a wasteful number, since it uses less digits than its factorization.

52566084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8574 (or 8563 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 52566084 is about 7250.2471682005. The cubic root of 52566084 is about 374.6006628973.

The spelling of 52566084 in words is "fifty-two million, five hundred sixty-six thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 324 342 513 684 1026 1539 2052 3078 6156 8539 17078 25617 34156 51234 76851 102468 153702 162241 230553 307404 324482 461106 486723 648964 691659 922212 973446 1383318 1460169 1946892 2766636 2920338 4380507 5840676 8761014 13141521 17522028 26283042 52566084