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42716023 = 773179467
BaseRepresentation
bin1010001011110…
…0101101110111
32222101012100221
42202330231313
541413403043
64123315211
71026036340
oct242745567
988335327
1042716023
11221261a9
121237bb07
138b07b6c
14595d0c7
153b3b8ed
hex28bcb77

42716023 has 16 divisors (see below), whose sum is σ = 49870080. Its totient is φ = 35833536.

The previous prime is 42715993. The next prime is 42716027. The reversal of 42716023 is 32061724.

It is a cyclic number.

It is not a de Polignac number, because 42716023 - 29 = 42715511 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 (42716027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91236 + ... + 91702.

It is an arithmetic number, because the mean of its divisors is an integer number (3116880).

Almost surely, 242716023 is an apocalyptic number.

42716023 is a deficient number, since it is larger than the sum of its proper divisors (7154057).

42716023 is a wasteful number, since it uses less digits than its factorization.

42716023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 42716023 is about 6535.7496127070. The cubic root of 42716023 is about 349.5668737496.

Adding to 42716023 its reverse (32061724), we get a palindrome (74777747).

The spelling of 42716023 in words is "forty-two million, seven hundred sixteen thousand, twenty-three".

Divisors: 1 7 73 179 467 511 1253 3269 13067 34091 83593 91469 238637 585151 6102289 42716023