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3192142 = 21596071
BaseRepresentation
bin1100001011010101001110
320000011210111
430023111032
51304122032
6152230234
736063352
oct14132516
96004714
103192142
111890338
12109b37a
13879c55
145d1462
15430c47
hex30b54e

3192142 has 4 divisors (see below), whose sum is σ = 4788216. Its totient is φ = 1596070.

The previous prime is 3192139. The next prime is 3192143. The reversal of 3192142 is 2412913.

3192142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2412913 = 7273319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3192143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 798034 + ... + 798037.

It is an arithmetic number, because the mean of its divisors is an integer number (1197054).

Almost surely, 23192142 is an apocalyptic number.

3192142 is a deficient number, since it is larger than the sum of its proper divisors (1596074).

3192142 is a wasteful number, since it uses less digits than its factorization.

3192142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596073.

The product of its digits is 432, while the sum is 22.

The square root of 3192142 is about 1786.6566542008. The cubic root of 3192142 is about 147.2405397458.

The spelling of 3192142 in words is "three million, one hundred ninety-two thousand, one hundred forty-two".

Divisors: 1 2 1596071 3192142