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8142033 = 32714011
BaseRepresentation
bin11111000011110011010001
3120022122202210
4133003303101
54041021113
6450302333
7126130464
oct37036321
916278683
108142033
114661259
1228879a9
1318c0c93
14111d2db
15aac6c3
hex7c3cd1

8142033 has 4 divisors (see below), whose sum is σ = 10856048. Its totient is φ = 5428020.

The previous prime is 8141999. The next prime is 8142037. The reversal of 8142033 is 3302418.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8142033 - 213 = 8133841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8142037) 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, 1357003 + ... + 1357008.

It is an arithmetic number, because the mean of its divisors is an integer number (2714012).

Almost surely, 28142033 is an apocalyptic number.

It is an amenable number.

8142033 is a deficient number, since it is larger than the sum of its proper divisors (2714015).

8142033 is a wasteful number, since it uses less digits than its factorization.

8142033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714014.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8142033 is about 2853.4247843600. The cubic root of 8142033 is about 201.1766719723.

The spelling of 8142033 in words is "eight million, one hundred forty-two thousand, thirty-three".

Divisors: 1 3 2714011 8142033