Base | Representation |
---|---|
bin | 10011100011111… |
… | …11111110111110 |
3 | 102102210020201202 |
4 | 21301333332332 |
5 | 314002231303 |
6 | 24141135502 |
7 | 4031562500 |
oct | 1161777676 |
9 | 372706652 |
10 | 164102078 |
11 | 846a4358 |
12 | 46b5a592 |
13 | 27cc892a |
14 | 17b19d70 |
15 | e617c88 |
hex | 9c7ffbe |
164102078 has 48 divisors (see below), whose sum is σ = 295074864. Its totient is φ = 68221440.
The previous prime is 164102077. The next prime is 164102083. The reversal of 164102078 is 870201461.
It is a self number, because there is not a number n which added to its sum of digits gives 164102078.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164102077) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579725 + ... + 580007.
It is an arithmetic number, because the mean of its divisors is an integer number (6147393).
Almost surely, 2164102078 is an apocalyptic number.
164102078 is a deficient number, since it is larger than the sum of its proper divisors (130972786).
164102078 is a wasteful number, since it uses less digits than its factorization.
164102078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 457 (or 450 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 29.
The square root of 164102078 is about 12810.2333312083. The cubic root of 164102078 is about 547.4839099266.
The spelling of 164102078 in words is "one hundred sixty-four million, one hundred two thousand, seventy-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •