Base | Representation |
---|---|
bin | 10011101000100… |
… | …10110011010100 |
3 | 102110220210122120 |
4 | 21310102303110 |
5 | 314131002234 |
6 | 24202055540 |
7 | 4036645653 |
oct | 1164226324 |
9 | 373823576 |
10 | 164703444 |
11 | 84a75154 |
12 | 471aa5b0 |
13 | 28179579 |
14 | 17c3519a |
15 | e6d6049 |
hex | 9d12cd4 |
164703444 has 12 divisors (see below), whose sum is σ = 384308064. Its totient is φ = 54901144.
The previous prime is 164703443. The next prime is 164703467. The reversal of 164703444 is 444307461.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×1647034442 = 54254448930922272, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164703443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6862632 + ... + 6862655.
It is an arithmetic number, because the mean of its divisors is an integer number (32025672).
Almost surely, 2164703444 is an apocalyptic number.
It is an amenable number.
164703444 is an abundant number, since it is smaller than the sum of its proper divisors (219604620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164703444 is a wasteful number, since it uses less digits than its factorization.
164703444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13725294 (or 13725292 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 33.
The square root of 164703444 is about 12833.6839605781. The cubic root of 164703444 is about 548.1518617607.
The spelling of 164703444 in words is "one hundred sixty-four million, seven hundred three thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •