172,048
172,048 is a composite number, even.
172,048 (one hundred seventy-two thousand forty-eight) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 10,753. Written other ways, in hexadecimal, 0x2A010.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 840,271
- Recamán's sequence
- a(191,668) = 172,048
- Square (n²)
- 29,600,514,304
- Cube (n³)
- 5,092,709,284,974,592
- Divisor count
- 10
- σ(n) — sum of divisors
- 333,374
- φ(n) — Euler's totient
- 86,016
- Sum of prime factors
- 10,761
Primality
Prime factorization: 2 4 × 10753
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√172,048 = [414; (1, 3, 1, 2, 4, 1, 6, 6, 2, 1, 117, 1, 4, 1, 3, 2, 1, 48, 9, 1, 1, 16, 2, 2, …)]
Representations
- In words
- one hundred seventy-two thousand forty-eight
- Ordinal
- 172048th
- Binary
- 101010000000010000
- Octal
- 520020
- Hexadecimal
- 0x2A010
- Base64
- AqAQ
- One's complement
- 4,294,795,247 (32-bit)
- Scientific notation
- 1.72048 × 10⁵
- As a duration
- 172,048 s = 1 day, 23 hours, 47 minutes, 28 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ροβμηʹ
- Chinese
- 一十七萬二千零四十八
- Chinese (financial)
- 壹拾柒萬貳仟零肆拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 172048, here are decompositions:
- 17 + 172031 = 172048
- 47 + 172001 = 172048
- 101 + 171947 = 172048
- 131 + 171917 = 172048
- 167 + 171881 = 172048
- 179 + 171869 = 172048
- 197 + 171851 = 172048
- 389 + 171659 = 172048
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 AA 80 90 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.160.16.
- Address
- 0.2.160.16
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.160.16
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 172,048 and was likely granted around 1874.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.