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42023341 = 437571291
BaseRepresentation
bin1010000001001…
…1100110101101
32221002000012001
42200103212231
541224221331
64100412301
71020123013
oct240234655
987060161
1042023341
11217a2838
12120a7091
1389247a9
14581c8b3
153a51561
hex28139ad

42023341 has 8 divisors (see below), whose sum is σ = 43090784. Its totient is φ = 40960080.

The previous prime is 42023309. The next prime is 42023347. The reversal of 42023341 is 14332024.

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

It is not a de Polignac number, because 42023341 - 25 = 42023309 is a prime.

It is a super-2 number, since 2×420233412 = 3531922377604562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42023347) 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, 31906 + ... + 33196.

It is an arithmetic number, because the mean of its divisors is an integer number (5386348).

Almost surely, 242023341 is an apocalyptic number.

It is an amenable number.

42023341 is a deficient number, since it is larger than the sum of its proper divisors (1067443).

42023341 is a wasteful number, since it uses less digits than its factorization.

42023341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091.

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

The square root of 42023341 is about 6482.5412455302. The cubic root of 42023341 is about 347.6670445782.

Adding to 42023341 its reverse (14332024), we get a palindrome (56355365).

The spelling of 42023341 in words is "forty-two million, twenty-three thousand, three hundred forty-one".

Divisors: 1 43 757 1291 32551 55513 977287 42023341