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53224463 = 372276337
BaseRepresentation
bin1100101100001…
…0010000001111
310201011002020102
43023002100033
5102111140323
65140441315
71214254235
oct313022017
9121132212
1053224463
1128053366
12159a923b
13b046c86
1470d6955
154a15328
hex32c240f

53224463 has 8 divisors (see below), whose sum is σ = 54912432. Its totient is φ = 51549696.

The previous prime is 53224429. The next prime is 53224471. The reversal of 53224463 is 36442235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53224463 - 28 = 53224207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53224763) 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 7 ways as a sum of consecutive naturals, for example, 5231 + ... + 11567.

It is an arithmetic number, because the mean of its divisors is an integer number (6864054).

Almost surely, 253224463 is an apocalyptic number.

53224463 is a deficient number, since it is larger than the sum of its proper divisors (1687969).

53224463 is a wasteful number, since it uses less digits than its factorization.

53224463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6601.

The product of its digits is 17280, while the sum is 29.

The square root of 53224463 is about 7295.5097834216. The cubic root of 53224463 is about 376.1581098100.

Adding to 53224463 its reverse (36442235), we get a palindrome (89666698).

The spelling of 53224463 in words is "fifty-three million, two hundred twenty-four thousand, four hundred sixty-three".

Divisors: 1 37 227 6337 8399 234469 1438499 53224463