1,000,445
1,000,445 is a composite number, odd.
1,000,445 (one million four hundred forty-five) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 5 × 19 × 10,531. Written other ways, in hexadecimal, 0xF43FD.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 7
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 5,440,001
- Square (n²)
- 1,000,890,198,025
- Cube (n³)
- 1,001,335,594,163,121,125
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,263,840
- φ(n) — Euler's totient
- 758,160
- Sum of prime factors
- 10,555
Primality
Prime factorization: 5 × 19 × 10531
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,000,445 = [1000; (4, 2, 48, 2, 1, 7, 1, 1, 7, 1, 17, 2, 7, 1, 4, 2, 1, 1, 1, 1, 1, 1, 3, 1, …)]
Representations
- In words
- one million four hundred forty-five
- Ordinal
- 1000445th
- Binary
- 11110100001111111101
- Octal
- 3641775
- Hexadecimal
- 0xF43FD
- Base64
- D0P9
- One's complement
- 4,293,966,850 (32-bit)
- Scientific notation
- 1.000445 × 10⁶
- As a duration
- 1,000,445 s = 11 days, 13 hours, 54 minutes, 5 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬零四百四十五
- Chinese (financial)
- 壹佰萬零肆佰肆拾伍
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.67.253.
- Address
- 0.15.67.253
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.67.253
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 1,000,445 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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.