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52567056 = 243447863
BaseRepresentation
bin1100100010000…
…1110000010000
310122220200110000
43020201300100
5101424121211
65114410000
71205545503
oct310416020
9118820400
1052567056
1127744453
1215730900
13ab76989
146da513a
154935656
hex3221c10

52567056 has 100 divisors (see below), whose sum is σ = 155561472. Its totient is φ = 17129664.

The previous prime is 52567013. The next prime is 52567057. The reversal of 52567056 is 65076525.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52567056.

It is not an unprimeable number, because it can be changed into a prime (52567057) 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, 60481 + ... + 61343.

Almost surely, 252567056 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 52567056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77780736).

52567056 is an abundant number, since it is smaller than the sum of its proper divisors (102994416).

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

52567056 is a wasteful number, since it uses less digits than its factorization.

52567056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 52567056 is about 7250.3142000882. The cubic root of 52567056 is about 374.6029717980.

The spelling of 52567056 in words is "fifty-two million, five hundred sixty-seven thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 47 48 54 72 81 94 108 141 144 162 188 216 282 324 376 423 432 564 648 752 846 863 1128 1269 1296 1692 1726 2256 2538 2589 3384 3452 3807 5076 5178 6768 6904 7614 7767 10152 10356 13808 15228 15534 20304 20712 23301 30456 31068 40561 41424 46602 60912 62136 69903 81122 93204 121683 124272 139806 162244 186408 243366 279612 324488 365049 372816 486732 559224 648976 730098 973464 1095147 1118448 1460196 1946928 2190294 2920392 3285441 4380588 5840784 6570882 8761176 13141764 17522352 26283528 52567056