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164314361 = 223773453
BaseRepresentation
bin10011100101100…
…11110011111001
3102110012000221002
421302303303321
5314031024421
624145454345
74033435421
oct1162636371
9373160832
10164314361
11848298a2
12470413b5
1328071443
1417b73481
15e65ab0b
hex9cb3cf9

164314361 has 4 divisors (see below), whose sum is σ = 164390052. Its totient is φ = 164238672.

The previous prime is 164314349. The next prime is 164314379. The reversal of 164314361 is 163413461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120012025 + 44302336 = 10955^2 + 6656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164314361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164314301) 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 3 ways as a sum of consecutive naturals, for example, 34490 + ... + 38963.

It is an arithmetic number, because the mean of its divisors is an integer number (41097513).

Almost surely, 2164314361 is an apocalyptic number.

It is an amenable number.

164314361 is a deficient number, since it is larger than the sum of its proper divisors (75691).

164314361 is an equidigital number, since it uses as much as digits as its factorization.

164314361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75690.

The product of its digits is 5184, while the sum is 29.

The square root of 164314361 is about 12818.5163338040. The cubic root of 164314361 is about 547.7198838793.

The spelling of 164314361 in words is "one hundred sixty-four million, three hundred fourteen thousand, three hundred sixty-one".

Divisors: 1 2237 73453 164314361