Base | Representation |
---|---|
bin | 10011101001000… |
… | …11000101011110 |
3 | 102111001012010212 |
4 | 21310203011132 |
5 | 314140121032 |
6 | 24203332422 |
7 | 4040344265 |
oct | 1164430536 |
9 | 374035125 |
10 | 164770142 |
11 | 85010279 |
12 | 47221112 |
13 | 281a0a34 |
14 | 17c515dc |
15 | e6eabb2 |
hex | 9d2315e |
164770142 has 8 divisors (see below), whose sum is σ = 250284000. Its totient is φ = 81342144.
The previous prime is 164770129. The next prime is 164770157. The reversal of 164770142 is 241077461.
164770142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 164770099 and 164770108.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521267 + ... + 521582.
It is an arithmetic number, because the mean of its divisors is an integer number (31285500).
Almost surely, 2164770142 is an apocalyptic number.
164770142 is a deficient number, since it is larger than the sum of its proper divisors (85513858).
164770142 is a wasteful number, since it uses less digits than its factorization.
164770142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1042930.
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 164770142 is about 12836.2822499351. The cubic root of 164770142 is about 548.2258446274.
The spelling of 164770142 in words is "one hundred sixty-four million, seven hundred seventy thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •