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42410331 = 331570753
BaseRepresentation
bin1010000111001…
…0000101011011
32221210200001000
42201302011123
541324112311
64113000043
71023324165
oct241620533
987720030
1042410331
1121a37567
1212253023
138a2b992
1458bd935
153acb056
hex287215b

42410331 has 8 divisors (see below), whose sum is σ = 62830160. Its totient is φ = 28273536.

The previous prime is 42410297. The next prime is 42410371. The reversal of 42410331 is 13301424.

It is not a de Polignac number, because 42410331 - 29 = 42409819 is a prime.

It is a super-2 number, since 2×424103312 = 3597272351059122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42410371) 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, 785350 + ... + 785403.

It is an arithmetic number, because the mean of its divisors is an integer number (7853770).

Almost surely, 242410331 is an apocalyptic number.

42410331 is a deficient number, since it is larger than the sum of its proper divisors (20419829).

42410331 is a wasteful number, since it uses less digits than its factorization.

42410331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1570762 (or 1570756 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42410331 is about 6512.3214754802. The cubic root of 42410331 is about 348.7309990804.

Adding to 42410331 its reverse (13301424), we get a palindrome (55711755).

The spelling of 42410331 in words is "forty-two million, four hundred ten thousand, three hundred thirty-one".

Divisors: 1 3 9 27 1570753 4712259 14136777 42410331