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162114193 = 1724139569
BaseRepresentation
bin10011010100110…
…10101010010001
3102022001020212101
421222122222101
5313000123233
624030400401
74005643063
oct1152325221
9368036771
10162114193
118356687a
1246360101
1327780b77
141775d733
15e373c7d
hex9a9aa91

162114193 has 8 divisors (see below), whose sum is σ = 172366920. Its totient is φ = 151941120.

The previous prime is 162114181. The next prime is 162114217. The reversal of 162114193 is 391411261.

It can be written as a sum of positive squares in 4 ways, for example, as 72471169 + 89643024 = 8513^2 + 9468^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-162114193 is a prime.

It is a super-3 number, since 3×1621141933 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162114163) 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 7 ways as a sum of consecutive naturals, for example, 15688 + ... + 23881.

It is an arithmetic number, because the mean of its divisors is an integer number (21545865).

Almost surely, 2162114193 is an apocalyptic number.

It is an amenable number.

162114193 is a deficient number, since it is larger than the sum of its proper divisors (10252727).

162114193 is a wasteful number, since it uses less digits than its factorization.

162114193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39827.

The product of its digits is 1296, while the sum is 28.

The square root of 162114193 is about 12732.4071958134. The cubic root of 162114193 is about 545.2642356985.

The spelling of 162114193 in words is "one hundred sixty-two million, one hundred fourteen thousand, one hundred ninety-three".

Divisors: 1 17 241 4097 39569 672673 9536129 162114193