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8164142 = 27583153
BaseRepresentation
bin11111001001001100101110
3120100210002122
4133021030232
54042223032
6450552542
7126252110
oct37111456
916323078
108164142
114676928
122898752
1318cb06c
1411273b0
15ab4012
hex7c932e

8164142 has 8 divisors (see below), whose sum is σ = 13995696. Its totient is φ = 3498912.

The previous prime is 8164141. The next prime is 8164147. The reversal of 8164142 is 2414618.

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 (8164141) 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, 291563 + ... + 291590.

It is an arithmetic number, because the mean of its divisors is an integer number (1749462).

Almost surely, 28164142 is an apocalyptic number.

8164142 is a deficient number, since it is larger than the sum of its proper divisors (5831554).

8164142 is a wasteful number, since it uses less digits than its factorization.

8164142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583162.

The product of its digits is 1536, while the sum is 26.

The square root of 8164142 is about 2857.2962744525. The cubic root of 8164142 is about 201.3586001310.

The spelling of 8164142 in words is "eight million, one hundred sixty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 583153 1166306 4082071 8164142