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42174292 = 2283127031
BaseRepresentation
bin1010000011100…
…0011101010100
32221100200020211
42200320131110
541244034132
64103535204
71021322056
oct240703524
987320224
1042174292
1121896196
121215a504
138978404
14585b8d6
153a81147
hex2838754

42174292 has 12 divisors (see below), whose sum is σ = 74694816. Its totient is φ = 20832920.

The previous prime is 42174283. The next prime is 42174311. The reversal of 42174292 is 29247124.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 63184 + ... + 63847.

It is an arithmetic number, because the mean of its divisors is an integer number (6224568).

Almost surely, 242174292 is an apocalyptic number.

It is an amenable number.

42174292 is a deficient number, since it is larger than the sum of its proper divisors (32520524).

42174292 is a wasteful number, since it uses less digits than its factorization.

42174292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127118 (or 127116 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 42174292 is about 6494.1736964759. The cubic root of 42174292 is about 348.0828291851.

The spelling of 42174292 in words is "forty-two million, one hundred seventy-four thousand, two hundred ninety-two".

Divisors: 1 2 4 83 166 332 127031 254062 508124 10543573 21087146 42174292