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53254043 = 80965827
BaseRepresentation
bin1100101100100…
…1011110011011
310201012120210222
43023021132123
5102113112133
65141230255
71214436413
oct313113633
9121176728
1053254043
1128073607
1215a0238b
13b05758b
147103643
154a1de98
hex32c979b

53254043 has 4 divisors (see below), whose sum is σ = 53320680. Its totient is φ = 53187408.

The previous prime is 53254031. The next prime is 53254051. The reversal of 53254043 is 34045235.

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 53254043 - 24 = 53254027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53254073) 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, 32105 + ... + 33722.

It is an arithmetic number, because the mean of its divisors is an integer number (13330170).

Almost surely, 253254043 is an apocalyptic number.

53254043 is a deficient number, since it is larger than the sum of its proper divisors (66637).

53254043 is an equidigital number, since it uses as much as digits as its factorization.

53254043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66636.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53254043 is about 7297.5367762006. The cubic root of 53254043 is about 376.2277813835.

Adding to 53254043 its reverse (34045235), we get a palindrome (87299278).

The spelling of 53254043 in words is "fifty-three million, two hundred fifty-four thousand, forty-three".

Divisors: 1 809 65827 53254043