Base | Representation |
---|---|
bin | 10011101010000… |
… | …01001001011011 |
3 | 102111021110001100 |
4 | 21311001021123 |
5 | 314203041100 |
6 | 24210122443 |
7 | 4041366261 |
oct | 1165011133 |
9 | 374243040 |
10 | 164893275 |
11 | 85094838 |
12 | 47280423 |
13 | 28214ab1 |
14 | 17c84431 |
15 | e722400 |
hex | 9d4125b |
164893275 has 72 divisors (see below), whose sum is σ = 314243280. Its totient is φ = 82494720.
The previous prime is 164893219. The next prime is 164893291. The reversal of 164893275 is 572398461.
It is not a de Polignac number, because 164893275 - 27 = 164893147 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 164893275.
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 71 ways as a sum of consecutive naturals, for example, 241084 + ... + 241766.
It is an arithmetic number, because the mean of its divisors is an integer number (4364490).
Almost surely, 2164893275 is an apocalyptic number.
164893275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
164893275 is a deficient number, since it is larger than the sum of its proper divisors (149350005).
164893275 is a wasteful number, since it uses less digits than its factorization.
164893275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 765 (or 757 counting only the distinct ones).
The product of its digits is 362880, while the sum is 45.
The square root of 164893275 is about 12841.0776416935. The cubic root of 164893275 is about 548.3623739840.
The spelling of 164893275 in words is "one hundred sixty-four million, eight hundred ninety-three thousand, two hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •