1,008,223
1,008,223 is a prime, odd.
1,008,223 (one million eight thousand two hundred twenty-three) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF625F.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 7
- Digit sum
- 16
- Digit product
- 0
- Digital root
- 7
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 3,228,001
- Recamán's sequence
- a(349,005) = 1,008,223
- Square (n²)
- 1,016,513,617,729
- Cube (n³)
- 1,024,872,409,207,585,567
- Divisor count
- 2
- σ(n) — sum of divisors
- 1,008,224
- φ(n) — Euler's totient
- 1,008,222
Primality
1,008,223 is prime. It has exactly two divisors: 1 and itself.
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,008,223 = [1004; (9, 1, 2, 2, 1, 9, 2, 34, 1, 3, 9, 1, 5, 4, 5, 2, 1, 4, 1, 2, 3, 3, 2, 3, …)]
Representations
- In words
- one million eight thousand two hundred twenty-three
- Ordinal
- 1008223rd
- Binary
- 11110110001001011111
- Octal
- 3661137
- Hexadecimal
- 0xF625F
- Base64
- D2Jf
- One's complement
- 4,293,959,072 (32-bit)
- Scientific notation
- 1.008223 × 10⁶
- As a duration
- 1,008,223 s = 11 days, 16 hours, 3 minutes, 43 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓏺𓏺𓏺
- Chinese
- 一百萬八千二百二十三
- Chinese (financial)
- 壹佰萬捌仟貳佰貳拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.98.95.
- Address
- 0.15.98.95
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.98.95
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 1,008,223 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.