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427382133 = 31091306979
BaseRepresentation
bin11001011110010…
…101010101110101
31002210012021001220
4121132111111311
51333402212013
6110224140553
713406455023
oct3136252565
91083167056
10427382133
111aa278582
12bb167759
136a70ab49
1440a91713
15277c1b23
hex19795575

427382133 has 8 divisors (see below), whose sum is σ = 575071200. Its totient is φ = 282307248.

The previous prime is 427382119. The next prime is 427382149. The reversal of 427382133 is 331283724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 427382133 - 26 = 427382069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427382094 and 427382103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427383133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653163 + ... + 653816.

It is an arithmetic number, because the mean of its divisors is an integer number (71883900).

Almost surely, 2427382133 is an apocalyptic number.

It is an amenable number.

427382133 is a deficient number, since it is larger than the sum of its proper divisors (147689067).

427382133 is a wasteful number, since it uses less digits than its factorization.

427382133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307091.

The product of its digits is 24192, while the sum is 33.

The square root of 427382133 is about 20673.2226080019. Note that the first 3 decimals coincide. The cubic root of 427382133 is about 753.2493878625.

The spelling of 427382133 in words is "four hundred twenty-seven million, three hundred eighty-two thousand, one hundred thirty-three".

Divisors: 1 3 109 327 1306979 3920937 142460711 427382133