Base | Representation |
---|---|
bin | 10011101010000… |
… | …00100110011110 |
3 | 102111021022222111 |
4 | 21311000212132 |
5 | 314203003123 |
6 | 24210104234 |
7 | 4041356614 |
oct | 1165004636 |
9 | 374238874 |
10 | 164891038 |
11 | 85093094 |
12 | 4727b07a |
13 | 28213a80 |
14 | 17c836b4 |
15 | e72190d |
hex | 9d4099e |
164891038 has 8 divisors (see below), whose sum is σ = 266362488. Its totient is φ = 76103544.
The previous prime is 164891033. The next prime is 164891093. The reversal of 164891038 is 830198461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164891033) 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, 3170956 + ... + 3171007.
It is an arithmetic number, because the mean of its divisors is an integer number (33295311).
Almost surely, 2164891038 is an apocalyptic number.
164891038 is a deficient number, since it is larger than the sum of its proper divisors (101471450).
164891038 is a wasteful number, since it uses less digits than its factorization.
164891038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6341978.
The product of its (nonzero) digits is 41472, while the sum is 40.
The square root of 164891038 is about 12840.9905381166. The cubic root of 164891038 is about 548.3598942141.
The spelling of 164891038 in words is "one hundred sixty-four million, eight hundred ninety-one thousand, thirty-eight".
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