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52541473 = 162132413
BaseRepresentation
bin1100100001101…
…1100000100001
310122212101100111
43020123200201
5101422311343
65114051321
71205411065
oct310334041
9118771314
1052541473
1127727206
1215719b41
13ab6813a
146d99aa5
15492cc9d
hex321b821

52541473 has 4 divisors (see below), whose sum is σ = 52575508. Its totient is φ = 52507440.

The previous prime is 52541431. The next prime is 52541501. The reversal of 52541473 is 37414525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44515584 + 8025889 = 6672^2 + 2833^2 .

It is a cyclic number.

It is not a de Polignac number, because 52541473 - 217 = 52410401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52541413) 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, 14586 + ... + 17827.

It is an arithmetic number, because the mean of its divisors is an integer number (13143877).

Almost surely, 252541473 is an apocalyptic number.

It is an amenable number.

52541473 is a deficient number, since it is larger than the sum of its proper divisors (34035).

52541473 is a wasteful number, since it uses less digits than its factorization.

52541473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34034.

The product of its digits is 16800, while the sum is 31.

The square root of 52541473 is about 7248.5497170124. The cubic root of 52541473 is about 374.5421921408.

Adding to 52541473 its reverse (37414525), we get a palindrome (89955998).

The spelling of 52541473 in words is "fifty-two million, five hundred forty-one thousand, four hundred seventy-three".

Divisors: 1 1621 32413 52541473