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8142094 = 24071047
BaseRepresentation
bin11111000011110100001110
3120022122212001
4133003310032
54041021334
6450302514
7126130612
oct37036416
916278761
108142094
114661304
122887a3a
1318c100c
14111d342
15aac714
hex7c3d0e

8142094 has 4 divisors (see below), whose sum is σ = 12213144. Its totient is φ = 4071046.

The previous prime is 8142077. The next prime is 8142103. The reversal of 8142094 is 4902418.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2035522 + ... + 2035525.

It is an arithmetic number, because the mean of its divisors is an integer number (3053286).

Almost surely, 28142094 is an apocalyptic number.

8142094 is a deficient number, since it is larger than the sum of its proper divisors (4071050).

8142094 is a wasteful number, since it uses less digits than its factorization.

8142094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071049.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 8142094 is about 2853.4354732497. The cubic root of 8142094 is about 201.1771743753.

The spelling of 8142094 in words is "eight million, one hundred forty-two thousand, ninety-four".

Divisors: 1 2 4071047 8142094