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8026142 = 217236063
BaseRepresentation
bin11110100111100000011110
3120002202210112
4132213200132
54023314032
6444010022
7125135555
oct36474036
916082715
108026142
114592183
122830912
1318802c7
1410ccd9c
15a881b2
hex7a781e

8026142 has 8 divisors (see below), whose sum is σ = 12747456. Its totient is φ = 3776992.

The previous prime is 8026141. The next prime is 8026157. The reversal of 8026142 is 2416208.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8026141) 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, 117998 + ... + 118065.

It is an arithmetic number, because the mean of its divisors is an integer number (1593432).

Almost surely, 28026142 is an apocalyptic number.

8026142 is a deficient number, since it is larger than the sum of its proper divisors (4721314).

8026142 is a wasteful number, since it uses less digits than its factorization.

8026142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236082.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 8026142 is about 2833.0446519601. The cubic root of 8026142 is about 200.2176131367.

The spelling of 8026142 in words is "eight million, twenty-six thousand, one hundred forty-two".

Divisors: 1 2 17 34 236063 472126 4013071 8026142