Base | Representation |
---|---|
bin | 10011100100010… |
… | …10001110000010 |
3 | 102102212101020111 |
4 | 21302022032002 |
5 | 314010102002 |
6 | 24142101534 |
7 | 4032125641 |
oct | 1162121602 |
9 | 372771214 |
10 | 164144002 |
11 | 84722900 |
12 | 46b7a8aa |
13 | 28011a39 |
14 | 17b2b358 |
15 | e6253d7 |
hex | 9c8a382 |
164144002 has 48 divisors (see below), whose sum is σ = 294940800. Its totient is φ = 68191200.
The previous prime is 164143981. The next prime is 164144009. The reversal of 164144002 is 200441461.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164144009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132727 + ... + 133957.
It is an arithmetic number, because the mean of its divisors is an integer number (6144600).
Almost surely, 2164144002 is an apocalyptic number.
164144002 is a deficient number, since it is larger than the sum of its proper divisors (130796798).
164144002 is a wasteful number, since it uses less digits than its factorization.
164144002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1303 (or 1292 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 164144002 is about 12811.8695747342. The cubic root of 164144002 is about 547.5305287981.
Adding to 164144002 its reverse (200441461), we get a palindrome (364585463).
The spelling of 164144002 in words is "one hundred sixty-four million, one hundred forty-four thousand, two".
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