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42858141 = 315539199
BaseRepresentation
bin1010001101111…
…1011010011101
32222122102022120
42203133122131
541432430031
64130333153
71030200564
oct243373235
988572276
1042858141
1122212a57
121242a1b9
138b57761
145998bdb
153b68a96
hex28df69d

42858141 has 8 divisors (see below), whose sum is σ = 57187200. Its totient is φ = 28550592.

The previous prime is 42858133. The next prime is 42858157. The reversal of 42858141 is 14185824.

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

It is not a de Polignac number, because 42858141 - 23 = 42858133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42858181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60 + ... + 9258.

It is an arithmetic number, because the mean of its divisors is an integer number (7148400).

Almost surely, 242858141 is an apocalyptic number.

It is an amenable number.

42858141 is a deficient number, since it is larger than the sum of its proper divisors (14329059).

42858141 is a wasteful number, since it uses less digits than its factorization.

42858141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755.

The product of its digits is 10240, while the sum is 33.

The square root of 42858141 is about 6546.6129410559. The cubic root of 42858141 is about 349.9541191559.

The spelling of 42858141 in words is "forty-two million, eight hundred fifty-eight thousand, one hundred forty-one".

Divisors: 1 3 1553 4659 9199 27597 14286047 42858141