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42311134 = 289467509
BaseRepresentation
bin1010000101100…
…1110111011110
32221121121222001
42201121313132
541312424014
64110512514
71022432035
oct241316736
987547861
1042311134
1121979a88
121220573a
1389c5798
14589571c
153aab974
hex2859dde

42311134 has 16 divisors (see below), whose sum is σ = 64443600. Its totient is φ = 20832064.

The previous prime is 42311131. The next prime is 42311153. The reversal of 42311134 is 43111324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42311131) 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, 82872 + ... + 83380.

It is an arithmetic number, because the mean of its divisors is an integer number (4027725).

Almost surely, 242311134 is an apocalyptic number.

42311134 is a deficient number, since it is larger than the sum of its proper divisors (22132466).

42311134 is a wasteful number, since it uses less digits than its factorization.

42311134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its digits is 288, while the sum is 19.

The square root of 42311134 is about 6504.7009154918. The cubic root of 42311134 is about 348.4588949802.

Adding to 42311134 its reverse (43111324), we get a palindrome (85422458).

The spelling of 42311134 in words is "forty-two million, three hundred eleven thousand, one hundred thirty-four".

Divisors: 1 2 89 178 467 509 934 1018 41563 45301 83126 90602 237703 475406 21155567 42311134