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8442295 = 513112889
BaseRepresentation
bin100000001101…
…000110110111
3120212220122121
4200031012313
54130123140
6500540411
7131521051
oct40150667
916786577
108442295
114846904
1229b1707
131997854
14119a8d1
15b1b64a
hex80d1b7

8442295 has 8 divisors (see below), whose sum is σ = 10208880. Its totient is φ = 6701760.

The previous prime is 8442271. The next prime is 8442299. The reversal of 8442295 is 5922448.

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

It is not a de Polignac number, because 8442295 - 25 = 8442263 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8442295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8442299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5790 + ... + 7099.

It is an arithmetic number, because the mean of its divisors is an integer number (1276110).

Almost surely, 28442295 is an apocalyptic number.

8442295 is a deficient number, since it is larger than the sum of its proper divisors (1766585).

8442295 is a wasteful number, since it uses less digits than its factorization.

8442295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13025.

The product of its digits is 23040, while the sum is 34.

The square root of 8442295 is about 2905.5627682086. The cubic root of 8442295 is about 203.6198787785.

The spelling of 8442295 in words is "eight million, four hundred forty-two thousand, two hundred ninety-five".

Divisors: 1 5 131 655 12889 64445 1688459 8442295