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164271262 = 282135631
BaseRepresentation
bin10011100101010…
…01010010011110
3102110002211210211
421302221102132
5314023140022
624144523034
74033165651
oct1162512236
9373084724
10164271262
11847aa481
124702047a
132805793c
1417b61898
15e64ce77
hex9ca949e

164271262 has 4 divisors (see below), whose sum is σ = 246406896. Its totient is φ = 82135630.

The previous prime is 164271259. The next prime is 164271287. The reversal of 164271262 is 262172461.

164271262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 262172461 = 1472317807.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41067814 + ... + 41067817.

It is an arithmetic number, because the mean of its divisors is an integer number (61601724).

Almost surely, 2164271262 is an apocalyptic number.

164271262 is a deficient number, since it is larger than the sum of its proper divisors (82135634).

164271262 is an equidigital number, since it uses as much as digits as its factorization.

164271262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82135633.

The product of its digits is 8064, while the sum is 31.

The square root of 164271262 is about 12816.8351007571. The cubic root of 164271262 is about 547.6719914464.

It can be divided in two parts, 16427 and 1262, that added together give a square (17689 = 1332).

The spelling of 164271262 in words is "one hundred sixty-four million, two hundred seventy-one thousand, two hundred sixty-two".

Divisors: 1 2 82135631 164271262