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42075083 = 59739769
BaseRepresentation
bin1010000010000…
…0001111001011
32221011122011102
42200200033023
541232400313
64101452015
71020426611
oct240401713
987148142
1042075083
11218286a6
121211100b
1389421cb
1458336b1
153a61a58
hex28203cb

42075083 has 8 divisors (see below), whose sum is σ = 43378800. Its totient is φ = 40791168.

The previous prime is 42075071. The next prime is 42075109. The reversal of 42075083 is 38057024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42075083 - 210 = 42074059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42075023) 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, 578 + ... + 9191.

It is an arithmetic number, because the mean of its divisors is an integer number (5422350).

Almost surely, 242075083 is an apocalyptic number.

42075083 is a deficient number, since it is larger than the sum of its proper divisors (1303717).

42075083 is an equidigital number, since it uses as much as digits as its factorization.

42075083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 42075083 is about 6486.5308910079. The cubic root of 42075083 is about 347.8096765041.

The spelling of 42075083 in words is "forty-two million, seventy-five thousand, eighty-three".

Divisors: 1 59 73 4307 9769 576371 713137 42075083