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42761134 = 2131986561
BaseRepresentation
bin1010001100011…
…1101110101110
32222110111020201
42203013232232
541421324014
64124304114
71026315013
oct243075656
988414221
1042761134
1122157089
12123a203a
138b22560
14597170a
153b49e74
hex28c7bae

42761134 has 16 divisors (see below), whose sum is σ = 72712080. Its totient is φ = 18696960.

The previous prime is 42761129. The next prime is 42761141. The reversal of 42761134 is 43116724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42787 + ... + 43774.

It is an arithmetic number, because the mean of its divisors is an integer number (4544505).

Almost surely, 242761134 is an apocalyptic number.

42761134 is a deficient number, since it is larger than the sum of its proper divisors (29950946).

42761134 is a wasteful number, since it uses less digits than its factorization.

42761134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86595.

The product of its digits is 4032, while the sum is 28.

The square root of 42761134 is about 6539.1997981404. The cubic root of 42761134 is about 349.6898858517.

Adding to 42761134 its reverse (43116724), we get a palindrome (85877858).

The spelling of 42761134 in words is "forty-two million, seven hundred sixty-one thousand, one hundred thirty-four".

Divisors: 1 2 13 19 26 38 247 494 86561 173122 1125293 1644659 2250586 3289318 21380567 42761134