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52445463 = 377334211
BaseRepresentation
bin1100100000010…
…0000100010111
310122200111122120
43020010010113
5101411223323
65112031023
71204531140
oct310040427
9118614576
1052445463
1127671064
1215692473
13ab33525
146d72ac7
15490e5e3
hex3204117

52445463 has 16 divisors (see below), whose sum is σ = 81014016. Its totient is φ = 29557440.

The previous prime is 52445429. The next prime is 52445483. The reversal of 52445463 is 36454425.

It is not a de Polignac number, because 52445463 - 28 = 52445207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52445483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15573 + ... + 18638.

It is an arithmetic number, because the mean of its divisors is an integer number (5063376).

Almost surely, 252445463 is an apocalyptic number.

52445463 is a deficient number, since it is larger than the sum of its proper divisors (28568553).

52445463 is a wasteful number, since it uses less digits than its factorization.

52445463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34294.

The product of its digits is 57600, while the sum is 33.

The square root of 52445463 is about 7241.9239846880. The cubic root of 52445463 is about 374.3139170951.

Adding to 52445463 its reverse (36454425), we get a palindrome (88899888).

The spelling of 52445463 in words is "fifty-two million, four hundred forty-five thousand, four hundred sixty-three".

Divisors: 1 3 7 21 73 219 511 1533 34211 102633 239477 718431 2497403 7492209 17481821 52445463