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42315595 = 571209017
BaseRepresentation
bin1010000101101…
…0111101001011
32221121212002021
42201122331023
541313044340
64110545311
71022451040
oct241327513
987555067
1042315595
1121982373
1212208237
1389c781a
1458971c7
153aace4a
hex285af4b

42315595 has 8 divisors (see below), whose sum is σ = 58032864. Its totient is φ = 29016384.

The previous prime is 42315587. The next prime is 42315599. The reversal of 42315595 is 59551324.

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 42315595 - 23 = 42315587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42315595.

It is not an unprimeable number, because it can be changed into a prime (42315599) 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, 604474 + ... + 604543.

It is an arithmetic number, because the mean of its divisors is an integer number (7254108).

Almost surely, 242315595 is an apocalyptic number.

42315595 is a deficient number, since it is larger than the sum of its proper divisors (15717269).

42315595 is a wasteful number, since it uses less digits than its factorization.

42315595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209029.

The product of its digits is 27000, while the sum is 34.

The square root of 42315595 is about 6505.0438123044. The cubic root of 42315595 is about 348.4711409334.

The spelling of 42315595 in words is "forty-two million, three hundred fifteen thousand, five hundred ninety-five".

Divisors: 1 5 7 35 1209017 6045085 8463119 42315595