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162483161 = 1711818093
BaseRepresentation
bin10011010111101…
…00101111011001
3102022201222222212
421223310233121
5313043430121
624042324505
74012040561
oct1153645731
9368658885
10162483161
1183799005
12464b9735
132787caa9
1417817da1
15e3e825b
hex9af4bd9

162483161 has 8 divisors (see below), whose sum is σ = 172207944. Its totient is φ = 152776960.

The previous prime is 162483149. The next prime is 162483163. The reversal of 162483161 is 161384261.

It can be written as a sum of positive squares in 4 ways, for example, as 76457536 + 86025625 = 8744^2 + 9275^2 .

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

It is not a de Polignac number, because 162483161 - 222 = 158288857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162483163) 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, 16031 + ... + 24123.

It is an arithmetic number, because the mean of its divisors is an integer number (21525993).

Almost surely, 2162483161 is an apocalyptic number.

It is an amenable number.

162483161 is a deficient number, since it is larger than the sum of its proper divisors (9724783).

162483161 is a wasteful number, since it uses less digits than its factorization.

162483161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291.

The product of its digits is 6912, while the sum is 32.

The square root of 162483161 is about 12746.8882869507. Note that the first 3 decimals coincide. The cubic root of 162483161 is about 545.6775916848.

The spelling of 162483161 in words is "one hundred sixty-two million, four hundred eighty-three thousand, one hundred sixty-one".

Divisors: 1 17 1181 8093 20077 137581 9557833 162483161