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42541098 = 237090183
BaseRepresentation
bin1010001001001…
…0000000101010
32222001022102020
42202102000222
541342303343
64115445310
71024410345
oct242220052
988038366
1042541098
1122016836
12122b6836
138a76362
14591545c
153b04b83
hex289202a

42541098 has 8 divisors (see below), whose sum is σ = 85082208. Its totient is φ = 14180364.

The previous prime is 42541097. The next prime is 42541111. The reversal of 42541098 is 89014524.

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

42541098 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42541091) 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, 3545086 + ... + 3545097.

It is an arithmetic number, because the mean of its divisors is an integer number (10635276).

Almost surely, 242541098 is an apocalyptic number.

42541098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42541098 is a wasteful number, since it uses less digits than its factorization.

42541098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090188.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 42541098 is about 6522.3537162592. The cubic root of 42541098 is about 349.0890542658.

The spelling of 42541098 in words is "forty-two million, five hundred forty-one thousand, ninety-eight".

Divisors: 1 2 3 6 7090183 14180366 21270549 42541098