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43192142 = 2723313241
BaseRepresentation
bin1010010011000…
…0111101001110
310000021101110222
42210300331032
542024122032
64141431342
71033061420
oct244607516
9100241428
1043192142
1122420994
121256b552
138c437a6
145a44810
153bd2a12
hex2930f4e

43192142 has 16 divisors (see below), whose sum is σ = 74367072. Its totient is φ = 18430080.

The previous prime is 43192139. The next prime is 43192151. The reversal of 43192142 is 24129134.

43192142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×431921422 = 3731122261096328, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 3359 + ... + 9882.

It is an arithmetic number, because the mean of its divisors is an integer number (4647942).

Almost surely, 243192142 is an apocalyptic number.

43192142 is a deficient number, since it is larger than the sum of its proper divisors (31174930).

43192142 is a wasteful number, since it uses less digits than its factorization.

43192142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13483.

The product of its digits is 1728, while the sum is 26.

The square root of 43192142 is about 6572.0728845624. The cubic root of 43192142 is about 350.8608523590.

It can be divided in two parts, 43192 and 142, that added together give a palindrome (43334).

The spelling of 43192142 in words is "forty-three million, one hundred ninety-two thousand, one hundred forty-two".

Divisors: 1 2 7 14 233 466 1631 3262 13241 26482 92687 185374 3085153 6170306 21596071 43192142