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42541055 = 517500483
BaseRepresentation
bin1010001001000…
…1111111111111
32222001022100122
42202101333333
541342303210
64115445155
71024410254
oct242217777
988038318
1042541055
11220167a7
12122b67bb
138a7632b
14591542b
153b04b55
hex2891fff

42541055 has 8 divisors (see below), whose sum is σ = 54052272. Its totient is φ = 32030848.

The previous prime is 42541049. The next prime is 42541091. The reversal of 42541055 is 55014524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42541055 - 224 = 25763839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250157 + ... + 250326.

It is an arithmetic number, because the mean of its divisors is an integer number (6756534).

Almost surely, 242541055 is an apocalyptic number.

42541055 is a deficient number, since it is larger than the sum of its proper divisors (11511217).

42541055 is a wasteful number, since it uses less digits than its factorization.

42541055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500505.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 42541055 is about 6522.3504199023. The cubic root of 42541055 is about 349.0889366475.

Adding to 42541055 its reverse (55014524), we get a palindrome (97555579).

The spelling of 42541055 in words is "forty-two million, five hundred forty-one thousand, fifty-five".

Divisors: 1 5 17 85 500483 2502415 8508211 42541055