1,009,028
1,009,028 is a composite number, even.
1,009,028 (one million nine thousand twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 149 × 1,693. Written other ways, in hexadecimal, 0xF6584.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 20
- Digit product
- 0
- Digital root
- 2
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,209,001
- Recamán's sequence
- a(347,395) = 1,009,028
- Square (n²)
- 1,018,137,504,784
- Cube (n³)
- 1,027,329,250,177,189,952
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,778,700
- φ(n) — Euler's totient
- 500,832
- Sum of prime factors
- 1,846
Primality
Prime factorization: 2 2 × 149 × 1693
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,009,028 = [1004; (1, 1, 64, 3, 3, 1, 4, 1, 1, 7, 2, 1, 1, 5, 2, 1, 2, 1, 2, 5, 1, 1, 2, 7, …)]
Period length 34 — the block in parentheses repeats forever.
Representations
- In words
- one million nine thousand twenty-eight
- Ordinal
- 1009028th
- Binary
- 11110110010110000100
- Octal
- 3662604
- Hexadecimal
- 0xF6584
- Base64
- D2WE
- One's complement
- 4,293,958,267 (32-bit)
- Scientific notation
- 1.009028 × 10⁶
- As a duration
- 1,009,028 s = 11 days, 16 hours, 17 minutes, 8 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬九千零二十八
- Chinese (financial)
- 壹佰萬玖仟零貳拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009028, here are decompositions:
- 37 + 1008991 = 1009028
- 127 + 1008901 = 1009028
- 157 + 1008871 = 1009028
- 199 + 1008829 = 1009028
- 211 + 1008817 = 1009028
- 421 + 1008607 = 1009028
- 439 + 1008589 = 1009028
- 457 + 1008571 = 1009028
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.101.132.
- Address
- 0.15.101.132
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.101.132
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 1,009,028 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
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.