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53232424 = 2372229593
BaseRepresentation
bin1100101100010…
…0001100101000
310201011111011021
43023010030220
5102111414144
65140542224
71214316400
oct313041450
9121144137
1053232424
1128059343
12159b1974
13b04a79b
1470d9800
154a17884
hex32c4328

53232424 has 48 divisors (see below), whose sum is σ = 116810100. Its totient is φ = 22675968.

The previous prime is 53232407. The next prime is 53232437. The reversal of 53232424 is 42423235.

It can be written as a sum of positive squares in 2 ways, for example, as 48024900 + 5207524 = 6930^2 + 2282^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89472 + ... + 90064.

Almost surely, 253232424 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 53232424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58405050).

53232424 is an abundant number, since it is smaller than the sum of its proper divisors (63577676).

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

53232424 is a wasteful number, since it uses less digits than its factorization.

53232424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 831 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 53232424 is about 7296.0553725969. The cubic root of 53232424 is about 376.1768633759.

Adding to 53232424 its reverse (42423235), we get a palindrome (95655659).

The spelling of 53232424 in words is "fifty-three million, two hundred thirty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 229 392 458 593 916 1186 1603 1832 2372 3206 4151 4744 6412 8302 11221 12824 16604 22442 29057 33208 44884 58114 89768 116228 135797 232456 271594 543188 950579 1086376 1901158 3802316 6654053 7604632 13308106 26616212 53232424