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8242063 = 31265873
BaseRepresentation
bin11111011100001110001111
3120111201222121
4133130032033
54102221223
6452353411
7130025224
oct37341617
916451877
108242063
11471a425
122915867
13192767b
14114794b
15acc15d
hex7dc38f

8242063 has 4 divisors (see below), whose sum is σ = 8507968. Its totient is φ = 7976160.

The previous prime is 8242051. The next prime is 8242079. The reversal of 8242063 is 3602428.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8242063 - 29 = 8241551 is a prime.

It is a Duffinian number.

8242063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8242043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132906 + ... + 132967.

It is an arithmetic number, because the mean of its divisors is an integer number (2126992).

Almost surely, 28242063 is an apocalyptic number.

8242063 is a deficient number, since it is larger than the sum of its proper divisors (265905).

8242063 is a wasteful number, since it uses less digits than its factorization.

8242063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265904.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 8242063 is about 2870.8993364449. The cubic root of 8242063 is about 201.9971816095.

The spelling of 8242063 in words is "eight million, two hundred forty-two thousand, sixty-three".

Divisors: 1 31 265873 8242063