Search a number
-
+
52233552 = 2433723751
BaseRepresentation
bin1100011101000…
…0010101010000
310122021201222000
43013100111100
5101332433202
65103314000
71202656260
oct307202520
9118251860
1052233552
1127536928
12155ab900
13aa8ac37
146d197a0
1548bb91c
hex31d0550

52233552 has 160 divisors (see below), whose sum is σ = 179036160. Its totient is φ = 14256000.

The previous prime is 52233551. The next prime is 52233569. The reversal of 52233552 is 25533225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52233551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69177 + ... + 69927.

It is an arithmetic number, because the mean of its divisors is an integer number (1118976).

Almost surely, 252233552 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 52233552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89518080).

52233552 is an abundant number, since it is smaller than the sum of its proper divisors (126802608).

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

52233552 is a wasteful number, since it uses less digits than its factorization.

52233552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 786 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 52233552 is about 7227.2783258983. The cubic root of 52233552 is about 373.8090859335.

Adding to 52233552 its reverse (25533225), we get a palindrome (77766777).

The spelling of 52233552 in words is "fifty-two million, two hundred thirty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 36 42 46 48 54 56 63 69 72 84 92 108 112 126 138 144 161 168 184 189 207 216 252 276 322 336 368 378 414 432 483 504 552 621 644 751 756 828 966 1008 1104 1242 1288 1449 1502 1512 1656 1932 2253 2484 2576 2898 3004 3024 3312 3864 4347 4506 4968 5257 5796 6008 6759 7728 8694 9012 9936 10514 11592 12016 13518 15771 17273 17388 18024 20277 21028 23184 27036 31542 34546 34776 36048 40554 42056 47313 51819 54072 63084 69092 69552 81108 84112 94626 103638 108144 120911 126168 138184 141939 155457 162216 189252 207276 241822 252336 276368 283878 310914 324432 362733 378504 414552 466371 483644 567756 621828 725466 757008 829104 932742 967288 1088199 1135512 1243656 1450932 1865484 1934576 2176398 2271024 2487312 2901864 3264597 3730968 4352796 5803728 6529194 7461936 8705592 13058388 17411184 26116776 52233552