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173055212 = 22113933073
BaseRepresentation
bin10100101000010…
…01110011101100
3110001122010010022
422110021303230
5323300231322
625101101312
74200642101
oct1224116354
9401563108
10173055212
1189759a40
1249b57838
1329b11b45
1418daaaa8
15102d5942
hexa509cec

173055212 has 12 divisors (see below), whose sum is σ = 330378216. Its totient is φ = 78661440.

The previous prime is 173055167. The next prime is 173055221. The reversal of 173055212 is 212550371.

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 3 ways as a sum of consecutive naturals, for example, 1966493 + ... + 1966580.

It is an arithmetic number, because the mean of its divisors is an integer number (27531518).

Almost surely, 2173055212 is an apocalyptic number.

It is an amenable number.

173055212 is a deficient number, since it is larger than the sum of its proper divisors (157323004).

173055212 is a wasteful number, since it uses less digits than its factorization.

173055212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933088 (or 3933086 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 173055212 is about 13155.0451158481. The cubic root of 173055212 is about 557.2647356043.

The spelling of 173055212 in words is "one hundred seventy-three million, fifty-five thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 3933073 7866146 15732292 43263803 86527606 173055212