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42054353 = 1119311647
BaseRepresentation
bin1010000001101…
…1001011010001
32221010120201122
42200123023101
541231214403
64101212025
71020312305
oct240331321
987116648
1042054353
1121814070
1212101015
138935943
145829d05
153a5a838
hex281b2d1

42054353 has 16 divisors (see below), whose sum is σ = 48522240. Its totient is φ = 36046800.

The previous prime is 42054349. The next prime is 42054361. The reversal of 42054353 is 35345024.

It is not a de Polignac number, because 42054353 - 22 = 42054349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42054323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64676 + ... + 65322.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 242054353 is an apocalyptic number.

It is an amenable number.

42054353 is a deficient number, since it is larger than the sum of its proper divisors (6467887).

42054353 is a wasteful number, since it uses less digits than its factorization.

42054353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

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

The square root of 42054353 is about 6484.9327675775. The cubic root of 42054353 is about 347.7525462620.

Adding to 42054353 its reverse (35345024), we get a palindrome (77399377).

It can be divided in two parts, 4205 and 4353, that added together give a palindrome (8558).

The spelling of 42054353 in words is "forty-two million, fifty-four thousand, three hundred fifty-three".

Divisors: 1 11 19 209 311 647 3421 5909 7117 12293 64999 135223 201217 2213387 3823123 42054353