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162444214 = 21741116531
BaseRepresentation
bin10011010111010…
…11001110110110
3102022200000120101
421223223032312
5313041203324
624041424314
74011516202
oct1153531666
9368600511
10162444214
1183771819
124649b09a
132786814a
1417807b02
15e3db944
hex9aeb3b6

162444214 has 16 divisors (see below), whose sum is σ = 264294576. Its totient is φ = 74579200.

The previous prime is 162444211. The next prime is 162444221. The reversal of 162444214 is 412444261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162444211) 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, 56872 + ... + 59659.

It is an arithmetic number, because the mean of its divisors is an integer number (16518411).

Almost surely, 2162444214 is an apocalyptic number.

162444214 is a deficient number, since it is larger than the sum of its proper divisors (101850362).

162444214 is a wasteful number, since it uses less digits than its factorization.

162444214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116591.

The product of its digits is 6144, while the sum is 28.

The square root of 162444214 is about 12745.3604892133. The cubic root of 162444214 is about 545.6339888004.

Adding to 162444214 its reverse (412444261), we get a palindrome (574888475).

The spelling of 162444214 in words is "one hundred sixty-two million, four hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 17 34 41 82 697 1394 116531 233062 1981027 3962054 4777771 9555542 81222107 162444214