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8080142 = 27577153
BaseRepresentation
bin11110110100101100001110
3120012111212112
4132310230032
54032031032
6445104022
7125452160
oct36645416
916174775
108080142
114619804
122858012
13189ba65
141104930
15a991b2
hex7b4b0e

8080142 has 8 divisors (see below), whose sum is σ = 13851696. Its totient is φ = 3462912.

The previous prime is 8080139. The next prime is 8080147. The reversal of 8080142 is 2410808.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8080147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 288563 + ... + 288590.

It is an arithmetic number, because the mean of its divisors is an integer number (1731462).

Almost surely, 28080142 is an apocalyptic number.

8080142 is a deficient number, since it is larger than the sum of its proper divisors (5771554).

8080142 is a wasteful number, since it uses less digits than its factorization.

8080142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577162.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 8080142 is about 2842.5590583135. The cubic root of 8080142 is about 200.6656322111.

The spelling of 8080142 in words is "eight million, eighty thousand, one hundred forty-two".

Divisors: 1 2 7 14 577153 1154306 4040071 8080142