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42376985 = 574129531
BaseRepresentation
bin1010000110100…
…1111100011001
32221201222021222
42201221330121
541322030420
64112141425
71023125030
oct241517431
987658258
1042376985
1121a14502
1212237875
138a19751
1458b1717
153ac1225
hex2869f19

42376985 has 16 divisors (see below), whose sum is σ = 59536512. Its totient is φ = 28348800.

The previous prime is 42376967. The next prime is 42377003. The reversal of 42376985 is 58967324.

42376985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42376967) and next prime (42377003).

It is not a de Polignac number, because 42376985 - 210 = 42375961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13331 + ... + 16200.

It is an arithmetic number, because the mean of its divisors is an integer number (3721032).

Almost surely, 242376985 is an apocalyptic number.

It is an amenable number.

42376985 is a deficient number, since it is larger than the sum of its proper divisors (17159527).

42376985 is a wasteful number, since it uses less digits than its factorization.

42376985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29584.

The product of its digits is 362880, while the sum is 44.

The square root of 42376985 is about 6509.7607482918. The cubic root of 42376985 is about 348.6395761280.

The spelling of 42376985 in words is "forty-two million, three hundred seventy-six thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 41 205 287 1435 29531 147655 206717 1033585 1210771 6053855 8475397 42376985