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52532463 = 317510821
BaseRepresentation
bin1100100001100…
…1010011101111
310122211220222210
43020121103233
5101422014323
65113541503
71205342604
oct310312357
9118756883
1052532463
1127720465
1215714893
13ab63cc9
146d966ab
15492a293
hex32194ef

52532463 has 4 divisors (see below), whose sum is σ = 70043288. Its totient is φ = 35021640.

The previous prime is 52532461. The next prime is 52532471. The reversal of 52532463 is 36423525.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52532463 - 21 = 52532461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52532463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52532461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8755408 + ... + 8755413.

It is an arithmetic number, because the mean of its divisors is an integer number (17510822).

Almost surely, 252532463 is an apocalyptic number.

52532463 is a deficient number, since it is larger than the sum of its proper divisors (17510825).

52532463 is a wasteful number, since it uses less digits than its factorization.

52532463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17510824.

The product of its digits is 21600, while the sum is 30.

The square root of 52532463 is about 7247.9281867303. The cubic root of 52532463 is about 374.5207816380.

Adding to 52532463 its reverse (36423525), we get a palindrome (88955988).

The spelling of 52532463 in words is "fifty-two million, five hundred thirty-two thousand, four hundred sixty-three".

Divisors: 1 3 17510821 52532463