1,042,143
1,042,143 is a composite number, odd.
1,042,143 (one million forty-two thousand one hundred forty-three) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 383 × 907. Written other ways, in hexadecimal, 0xFE6DF.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 7
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 3,412,401
- Square (n²)
- 1,086,062,032,449
- Cube (n³)
- 1,131,831,944,682,498,207
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,394,688
- φ(n) — Euler's totient
- 692,184
- Sum of prime factors
- 1,293
Primality
Prime factorization: 3 × 383 × 907
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,042,143 = [1020; (1, 5, 1, 5, 1, 3, 185, 2, 1, 5, 1, 5, 1, 13, 1, 15, 1, 15, 1, 13, 1, 5, 1, 5, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one million forty-two thousand one hundred forty-three
- Ordinal
- 1042143rd
- Binary
- 11111110011011011111
- Octal
- 3763337
- Hexadecimal
- 0xFE6DF
- Base64
- D+bf
- One's complement
- 4,293,925,152 (32-bit)
- Scientific notation
- 1.042143 × 10⁶
- As a duration
- 1,042,143 s = 12 days, 1 hour, 29 minutes, 3 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
- Chinese
- 一百零四萬二千一百四十三
- Chinese (financial)
- 壹佰零肆萬貳仟壹佰肆拾參
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.223.
- Address
- 0.15.230.223
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.230.223
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Friday, January 4, 2143 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 2143-04-01 (DMMYYYY (Euro, single-digit day))
- 2143-10-04 (MMDYYYY (US, single-digit day))
- 2143-04-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,042,143 and was likely granted around 1912.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.