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166054162 = 2521159361
BaseRepresentation
bin10011110010111…
…00100100010010
3102120110102111011
421321130210102
5320002213122
624251041134
74054302631
oct1171344422
9376412434
10166054162
1185807a4a
12477401aa
1328530301
14180a7518
15e8a1377
hex9e5c912

166054162 has 8 divisors (see below), whose sum is σ = 249560892. Its totient is φ = 82867200.

The previous prime is 166054123. The next prime is 166054169. The reversal of 166054162 is 261450661.

It can be written as a sum of positive squares in 2 ways, for example, as 145178401 + 20875761 = 12049^2 + 4569^2 .

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

It is not an unprimeable number, because it can be changed into a prime (166054169) by changing a digit.

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, 78639 + ... + 80722.

Almost surely, 2166054162 is an apocalyptic number.

166054162 is a deficient number, since it is larger than the sum of its proper divisors (83506730).

166054162 is a wasteful number, since it uses less digits than its factorization.

166054162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159884.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 166054162 is about 12886.2004485418. The cubic root of 166054162 is about 549.6462320042.

The spelling of 166054162 in words is "one hundred sixty-six million, fifty-four thousand, one hundred sixty-two".

Divisors: 1 2 521 1042 159361 318722 83027081 166054162