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42834141 = 327679907
BaseRepresentation
bin1010001101100…
…1100011011101
32222121012101200
42203121203131
541431143031
64130030113
71030040610
oct243314335
988535350
1042834141
11221a6a19
1212418339
138b4985c
145990177
153b618e6
hex28d98dd

42834141 has 12 divisors (see below), whose sum is σ = 70710432. Its totient is φ = 24476616.

The previous prime is 42834097. The next prime is 42834167. The reversal of 42834141 is 14143824.

It is not a de Polignac number, because 42834141 - 213 = 42825949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42834041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 339891 + ... + 340016.

It is an arithmetic number, because the mean of its divisors is an integer number (5892536).

Almost surely, 242834141 is an apocalyptic number.

It is an amenable number.

42834141 is a deficient number, since it is larger than the sum of its proper divisors (27876291).

42834141 is a wasteful number, since it uses less digits than its factorization.

42834141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679920 (or 679917 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 42834141 is about 6544.7796754360. The cubic root of 42834141 is about 349.8887837112. Note that the first 3 decimals are identical.

Adding to 42834141 its reverse (14143824), we get a palindrome (56977965).

The spelling of 42834141 in words is "forty-two million, eight hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 63 679907 2039721 4759349 6119163 14278047 42834141