Live analysis

1,001,999

1,001,999 is a composite number, odd.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,001,999 (one million one thousand nine hundred ninety-nine) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 41 × 24,439. Written other ways, in hexadecimal, 0xF4A0F.

Arithmetic Number Cube-Free Deficient Number Flippable Odious Number Pernicious Number Semiprime Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,001,987 1,001,988 1,001,989 1,001,990 1,001,991 1,001,992 1,001,993 1,001,994 1,001,995 1,001,996 1,001,997 1,001,998 1,001,999 1,002,000 1,002,001 1,002,002 1,002,003 1,002,004 1,002,005 1,002,006 1,002,007 1,002,008 1,002,009 1,002,010 1,002,011

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 29
Digit product: 0
Digital root: 2
Palindrome: No
Bit width: 20 bits
Reversed: 9,991,001
Flips to (rotate 180°): 6,661,001
Square (n²): 1,004,001,996,001
Cube (n³): 1,006,008,995,991,005,999
Divisor count: 4
σ(n) — sum of divisors: 1,026,480
φ(n) — Euler's totient: 977,520
Sum of prime factors: 24,480

Primality

Prime factorization: 41 × 24439

Nearest primes: 1,001,989 (−10) · 1,002,017 (+18)

Divisors & multiples

All divisors (4)

1 · 41 · 24439 · 1001999

Aliquot sum (sum of proper divisors): 24,481

Factor pairs (a × b = 1,001,999)

1 × 1001999

41 × 24439

First multiples

1,001,999 · 2,003,998 (double) · 3,005,997 · 4,007,996 · 5,009,995 · 6,011,994 · 7,013,993 · 8,015,992 · 9,017,991 · 10,019,990

Sums & aliquot sequence

As consecutive integers: 500,999 + 501,000 24,419 + 24,420 + … + 24,459 12,179 + 12,180 + … + 12,260

Aliquot sequence: 1,001,999 → 24,481 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,001,999 = [1000; (1, 999, 1, 2000)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words: one million one thousand nine hundred ninety-nine
Ordinal: 1001999th
Binary: 11110100101000001111
Octal: 3645017
Hexadecimal: 0xF4A0F
Base64: D0oP
One's complement: 4,293,965,296 (32-bit)
Scientific notation: 1.001999 × 10⁶
As a duration: 1,001,999 s = 11 days, 14 hours, 19 minutes, 59 seconds

In other bases

ternary (3) 1212220111002

quaternary (4) 3310220033

quinary (5) 224030444

senary (6) 33250515

septenary (7) 11342165

nonary (9) 1786432

undecimal (11) 6248a9

duodecimal (12) 403a3b

tridecimal (13) 2910cb

tetradecimal (14) 1c1235

pentadecimal (15) 14bd4e

As an angle

1,001,999° = 2,783 × 360° + 119°

119° ≈ 2.077 rad

Compass bearing: ESE (east-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese: 一百萬一千九百九十九
Chinese (financial): 壹佰萬壹仟玖佰玖拾玖

In other modern scripts

Eastern Arabic ١٠٠١٩٩٩ Devanagari १००१९९९ Bengali ১০০১৯৯৯ Tamil ௧௦௦௧௯௯௯ Thai ๑๐๐๑๙๙๙ Tibetan ༡༠༠༡༩༩༩ Khmer ១០០១៩៩៩ Lao ໑໐໐໑໙໙໙ Burmese ၁၀၀၁၉၉၉

Also seen as

Hex color

#0F4A0F

RGB(15, 74, 15)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.15.

Address: 0.15.74.15
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.74.15

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,001,999 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US1,001,999 on Google Patents ↗ Look up on USPTO ↗