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52303152 = 24311175827
BaseRepresentation
bin1100011110000…
…1010100110000
310122102021102210
43013201110300
5101342200102
65105012120
71203366216
oct307412460
9118367383
1052303152
1127584150
1215624040
13aab3815
146d36cb6
1548d236c
hex31e1530

52303152 has 80 divisors (see below), whose sum is σ = 156097152. Its totient is φ = 14914560.

The previous prime is 52303133. The next prime is 52303159. The reversal of 52303152 is 25130325.

It is not an unprimeable number, because it can be changed into a prime (52303159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6063 + ... + 11889.

Almost surely, 252303152 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 52303152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78048576).

52303152 is an abundant number, since it is smaller than the sum of its proper divisors (103794000).

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

52303152 is a wasteful number, since it uses less digits than its factorization.

52303152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5866 (or 5860 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 52303152 is about 7232.0918135765. The cubic root of 52303152 is about 373.9750428979.

Adding to 52303152 its reverse (25130325), we get a palindrome (77433477).

The spelling of 52303152 in words is "fifty-two million, three hundred three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 33 34 44 48 51 66 68 88 102 132 136 176 187 204 264 272 374 408 528 561 748 816 1122 1496 2244 2992 4488 5827 8976 11654 17481 23308 34962 46616 64097 69924 93232 99059 128194 139848 192291 198118 256388 279696 297177 384582 396236 512776 594354 769164 792472 1025552 1089649 1188708 1538328 1584944 2179298 2377416 3076656 3268947 4358596 4754832 6537894 8717192 13075788 17434384 26151576 52303152