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53541043 = 75171293
BaseRepresentation
bin1100110000111…
…1100010110011
310201202011111121
43030033202303
5102201303133
65151323111
71220043223
oct314174263
9121664447
1053541043
112824a1a6
1215b20497
13b1280ba
14717a083
154a7902d
hex330f8b3

53541043 has 4 divisors (see below), whose sum is σ = 53613088. Its totient is φ = 53469000.

The previous prime is 53540969. The next prime is 53541049. The reversal of 53541043 is 34014535.

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

It is a cyclic number.

It is not a de Polignac number, because 53541043 - 221 = 51443891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53540999 and 53541017.

It is not an unprimeable number, because it can be changed into a prime (53541049) 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, 34896 + ... + 36397.

It is an arithmetic number, because the mean of its divisors is an integer number (13403272).

Almost surely, 253541043 is an apocalyptic number.

53541043 is a deficient number, since it is larger than the sum of its proper divisors (72045).

53541043 is an equidigital number, since it uses as much as digits as its factorization.

53541043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72044.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53541043 is about 7317.1745229972. The cubic root of 53541043 is about 376.9024342554.

Adding to 53541043 its reverse (34014535), we get a palindrome (87555578).

The spelling of 53541043 in words is "fifty-three million, five hundred forty-one thousand, forty-three".

Divisors: 1 751 71293 53541043