1,001,268
1,001,268 is a composite number, even.
1,001,268 (one million one thousand two hundred sixty-eight) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 73 × 127. Its proper divisors sum to 1,650,892, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4734.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 8,621,001
- Square (n²)
- 1,002,537,607,824
- Cube (n³)
- 1,003,808,825,510,720,832
- Divisor count
- 48
- σ(n) — sum of divisors
- 2,652,160
- φ(n) — Euler's totient
- 326,592
- Sum of prime factors
- 213
Primality
Prime factorization: 2 2 × 3 3 × 73 × 127
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,001,268 = [1000; (1, 1, 1, 2, 1, 2, 2, 53, 1, 1, 1, 124, 2, 2, 2, 2, 1, 26, 1, 2, 2, 2, 2, 124, …)]
Period length 36 — the block in parentheses repeats forever.
Representations
- In words
- one million one thousand two hundred sixty-eight
- Ordinal
- 1001268th
- Binary
- 11110100011100110100
- Octal
- 3643464
- Hexadecimal
- 0xF4734
- Base64
- D0c0
- One's complement
- 4,293,966,027 (32-bit)
- Scientific notation
- 1.001268 × 10⁶
- As a duration
- 1,001,268 s = 11 days, 14 hours, 7 minutes, 48 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
- Chinese
- 一百萬一千二百六十八
- Chinese (financial)
- 壹佰萬壹仟貳佰陸拾捌
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001268, here are decompositions:
- 31 + 1001237 = 1001268
- 71 + 1001197 = 1001268
- 109 + 1001159 = 1001268
- 179 + 1001089 = 1001268
- 181 + 1001087 = 1001268
- 199 + 1001069 = 1001268
- 227 + 1001041 = 1001268
- 241 + 1001027 = 1001268
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.52.
- Address
- 0.15.71.52
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.71.52
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 1,001,268 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 1001268 first appears in π at position 140,974 of the decimal expansion (the 140,974ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.