Base | Representation |
---|---|
bin | 10011100011100… |
… | …10011011010000 |
3 | 102102200102112221 |
4 | 21301302123100 |
5 | 313443442134 |
6 | 24140030424 |
7 | 4031241544 |
oct | 1161623320 |
9 | 372612487 |
10 | 164046544 |
11 | 84666662 |
12 | 46b32414 |
13 | 27ca957c |
14 | 17b03a24 |
15 | e6065b4 |
hex | 9c726d0 |
164046544 has 60 divisors (see below), whose sum is σ = 336889152. Its totient is φ = 77346240.
The previous prime is 164046539. The next prime is 164046559. The reversal of 164046544 is 445640461.
It is a super-2 number, since 2×1640465442 = 53822537196687872, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 722559 + ... + 722785.
Almost surely, 2164046544 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 164046544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168444576).
164046544 is an abundant number, since it is smaller than the sum of its proper divisors (172842608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164046544 is a wasteful number, since it uses less digits than its factorization.
164046544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 344 (or 307 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 34.
The square root of 164046544 is about 12808.0655838421. The cubic root of 164046544 is about 547.4221447087.
It can be divided in two parts, 1640 and 46544, that added together give a palindrome (48184).
The spelling of 164046544 in words is "one hundred sixty-four million, forty-six thousand, five hundred forty-four".
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