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52230024 = 23327119421
BaseRepresentation
bin1100011100111…
…1011110001000
310122021120010100
43013033132020
5101332330044
65103245400
71202643060
oct307173610
9118246110
1052230024
1127534210
12155a9860
13aa89452
146d183a0
1548ba869
hex31cf788

52230024 has 96 divisors (see below), whose sum is σ = 176379840. Its totient is φ = 13564800.

The previous prime is 52230007. The next prime is 52230047. The reversal of 52230024 is 42003225.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 52229979 and 52230006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 834 + ... + 10254.

It is an arithmetic number, because the mean of its divisors is an integer number (1837290).

Almost surely, 252230024 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 52230024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88189920).

52230024 is an abundant number, since it is smaller than the sum of its proper divisors (124149816).

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

52230024 is a wasteful number, since it uses less digits than its factorization.

52230024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451 (or 9444 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52230024 is about 7227.0342464942. The cubic root of 52230024 is about 373.8006697074.

Adding to 52230024 its reverse (42003225), we get a palindrome (94233249).

The spelling of 52230024 in words is "fifty-two million, two hundred thirty thousand, twenty-four".

Divisors: 1 2 3 4 6 7 8 9 11 12 14 18 21 22 24 28 33 36 42 44 56 63 66 72 77 84 88 99 126 132 154 168 198 231 252 264 308 396 462 504 616 693 792 924 1386 1848 2772 5544 9421 18842 28263 37684 56526 65947 75368 84789 103631 113052 131894 169578 197841 207262 226104 263788 310893 339156 395682 414524 527576 593523 621786 678312 725417 791364 829048 932679 1187046 1243572 1450834 1582728 1865358 2176251 2374092 2487144 2901668 3730716 4352502 4748184 5803336 6528753 7461432 8705004 13057506 17410008 26115012 52230024