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42032341 = 133233257
BaseRepresentation
bin1010000001010…
…1110011010101
32221002110112101
42200111303111
541230013331
64100522101
71020161161
oct240256325
987073471
1042032341
11217a957a
12120b0331
138928910
145821ca1
153a54061
hex2815cd5

42032341 has 4 divisors (see below), whose sum is σ = 45265612. Its totient is φ = 38799072.

The previous prime is 42032327. The next prime is 42032357. The reversal of 42032341 is 14323024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9302500 + 32729841 = 3050^2 + 5721^2 .

It is not a de Polignac number, because 42032341 - 219 = 41508053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42032941) 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, 1616616 + ... + 1616641.

It is an arithmetic number, because the mean of its divisors is an integer number (11316403).

Almost surely, 242032341 is an apocalyptic number.

It is an amenable number.

42032341 is a deficient number, since it is larger than the sum of its proper divisors (3233271).

42032341 is a wasteful number, since it uses less digits than its factorization.

42032341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233270.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42032341 is about 6483.2353805797. The cubic root of 42032341 is about 347.6918623737.

Adding to 42032341 its reverse (14323024), we get a palindrome (56355365).

It can be divided in two parts, 420 and 32341, that added together give a square (32761 = 1812).

The spelling of 42032341 in words is "forty-two million, thirty-two thousand, three hundred forty-one".

Divisors: 1 13 3233257 42032341