Base | Representation |
---|---|
bin | 1100011100000… |
… | …1110010010010 |
3 | 10122011201020021 |
4 | 3013001302102 |
5 | 101324031340 |
6 | 5102134054 |
7 | 1202320462 |
oct | 307016222 |
9 | 118151207 |
10 | 52173970 |
11 | 274a6092 |
12 | 1558132a |
13 | aa69a94 |
14 | 6d01ba2 |
15 | 48a8e4a |
hex | 31c1c92 |
52173970 has 32 divisors (see below), whose sum is σ = 95857920. Its totient is φ = 20442240.
The previous prime is 52173967. The next prime is 52173977. The reversal of 52173970 is 7937125.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (52173977) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166534 + ... + 166846.
It is an arithmetic number, because the mean of its divisors is an integer number (2995560).
Almost surely, 252173970 is an apocalyptic number.
52173970 is a deficient number, since it is larger than the sum of its proper divisors (43683950).
52173970 is a wasteful number, since it uses less digits than its factorization.
52173970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 610.
The product of its (nonzero) digits is 13230, while the sum is 34.
The square root of 52173970 is about 7223.1551277818. The cubic root of 52173970 is about 373.6668991204. Note that the first 3 decimals are identical.
The spelling of 52173970 in words is "fifty-two million, one hundred seventy-three thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •