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160421612 = 221321114621
BaseRepresentation
bin10011000111111…
…01011011101100
3102011212021002012
421203331123230
5312031442422
623530220352
73655363331
oct1143753354
9364767065
10160421612
118261014a
12458846b8
132730a640
141743c988
15e13c4e2
hex98fd6ec

160421612 has 24 divisors (see below), whose sum is σ = 303786672. Its totient is φ = 73684800.

The previous prime is 160421593. The next prime is 160421753. The reversal of 160421612 is 216124061.

160421612 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 3662 + ... + 18282.

It is an arithmetic number, because the mean of its divisors is an integer number (12657778).

Almost surely, 2160421612 is an apocalyptic number.

It is an amenable number.

160421612 is a deficient number, since it is larger than the sum of its proper divisors (143365060).

160421612 is a wasteful number, since it uses less digits than its factorization.

160421612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14849 (or 14847 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 160421612 is about 12665.7653538979. The cubic root of 160421612 is about 543.3599513559.

Adding to 160421612 its reverse (216124061), we get a palindrome (376545673).

The spelling of 160421612 in words is "one hundred sixty million, four hundred twenty-one thousand, six hundred twelve".

Divisors: 1 2 4 13 26 52 211 422 844 2743 5486 10972 14621 29242 58484 190073 380146 760292 3085031 6170062 12340124 40105403 80210806 160421612