Base | Representation |
---|---|
bin | 10100010010000… |
… | …00101000101001 |
3 | 102212010201001101 |
4 | 22021000220221 |
5 | 322023242212 |
6 | 24514321401 |
7 | 4134054442 |
oct | 1211005051 |
9 | 385121041 |
10 | 170134057 |
11 | 88044265 |
12 | 48b89261 |
13 | 2932b352 |
14 | 1884a2c9 |
15 | ee0a157 |
hex | a240a29 |
170134057 has 4 divisors (see below), whose sum is σ = 170223300. Its totient is φ = 170044816.
The previous prime is 170134009. The next prime is 170134073. The reversal of 170134057 is 750431071.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 750431071 = 13 ⋅57725467.
It can be written as a sum of positive squares in 2 ways, for example, as 149303961 + 20830096 = 12219^2 + 4564^2 .
It is a cyclic number.
It is not a de Polignac number, because 170134057 - 223 = 161745449 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (170134357) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41698 + ... + 45595.
It is an arithmetic number, because the mean of its divisors is an integer number (42555825).
Almost surely, 2170134057 is an apocalyptic number.
It is an amenable number.
170134057 is a deficient number, since it is larger than the sum of its proper divisors (89243).
170134057 is an equidigital number, since it uses as much as digits as its factorization.
170134057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89242.
The product of its (nonzero) digits is 2940, while the sum is 28.
The square root of 170134057 is about 13043.5446485992. The cubic root of 170134057 is about 554.1114011356. Note that the first 3 decimals are identical.
The spelling of 170134057 in words is "one hundred seventy million, one hundred thirty-four thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •