Search a number
-
+
52541384 = 23719223113
BaseRepresentation
bin1100100001101…
…1011111001000
310122212101020012
43020123133020
5101422311014
65114051052
71205410610
oct310333710
9118771205
1052541384
1127727135
1215719a88
13ab6809c
146d99a40
15492cc3e
hex321b7c8

52541384 has 96 divisors (see below), whose sum is σ = 125089920. Its totient is φ = 20224512.

The previous prime is 52541381. The next prime is 52541393. The reversal of 52541384 is 48314525.

52541384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×525413843 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52541384.

It is not an unprimeable number, because it can be changed into a prime (52541381) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 464912 + ... + 465024.

It is an arithmetic number, because the mean of its divisors is an integer number (1303020).

Almost surely, 252541384 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 52541384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62544960).

52541384 is an abundant number, since it is smaller than the sum of its proper divisors (72548536).

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

52541384 is a wasteful number, since it uses less digits than its factorization.

52541384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 164 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 52541384 is about 7248.5435778507. The cubic root of 52541384 is about 374.5419806617.

It can be divided in two parts, 52541 and 384, that added together give a palindrome (52925).

The spelling of 52541384 in words is "fifty-two million, five hundred forty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 19 23 28 38 46 56 76 92 113 133 152 161 184 226 266 322 361 437 452 532 644 722 791 874 904 1064 1288 1444 1582 1748 2147 2527 2599 2888 3059 3164 3496 4294 5054 5198 6118 6328 8303 8588 10108 10396 12236 15029 16606 17176 18193 20216 20792 24472 30058 33212 36386 40793 49381 58121 60116 66424 72772 81586 98762 116242 120232 145544 163172 197524 232484 285551 326344 345667 395048 464968 571102 691334 938239 1142204 1382668 1876478 2284408 2765336 3752956 6567673 7505912 13135346 26270692 52541384