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52213584 = 24359103179
BaseRepresentation
bin1100011100101…
…1011101010000
310122020201120110
43013023131100
5101331313314
65103041320
71202544123
oct307133520
9118221513
1052213584
1127522925
12155a0240
13aa81b17
146d123ba
1548b5a59
hex31cb750

52213584 has 80 divisors (see below), whose sum is σ = 139276800. Its totient is φ = 16848768.

The previous prime is 52213573. The next prime is 52213597. The reversal of 52213584 is 48531225.

52213584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291607 + ... + 291785.

It is an arithmetic number, because the mean of its divisors is an integer number (1740960).

Almost surely, 252213584 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 52213584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69638400).

52213584 is an abundant number, since it is smaller than the sum of its proper divisors (87063216).

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

52213584 is a wasteful number, since it uses less digits than its factorization.

52213584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 346 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 52213584 is about 7225.8967609564. The cubic root of 52213584 is about 373.7614462403.

The spelling of 52213584 in words is "fifty-two million, two hundred thirteen thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 59 103 118 177 179 206 236 309 354 358 412 472 537 618 708 716 824 944 1074 1236 1416 1432 1648 2148 2472 2832 2864 4296 4944 6077 8592 10561 12154 18231 18437 21122 24308 31683 36462 36874 42244 48616 55311 63366 72924 73748 84488 97232 110622 126732 145848 147496 168976 221244 253464 291696 294992 442488 506928 884976 1087783 2175566 3263349 4351132 6526698 8702264 13053396 17404528 26106792 52213584