Live analysis

1,004,991

1,004,991 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.).

1,004,991 (one million four thousand nine hundred ninety-one) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 3 × 13 × 73 × 353. Written other ways, in hexadecimal, 0xF55BF.

Arithmetic Number Cube-Free Deficient Number Odious Number Squarefree

Interestingness

★ ☆ ☆ ☆ ☆

3 notable facts · grade F

1,004,979 1,004,980 1,004,981 1,004,982 1,004,983 1,004,984 1,004,985 1,004,986 1,004,987 1,004,988 1,004,989 1,004,990 1,004,991 1,004,992 1,004,993 1,004,994 1,004,995 1,004,996 1,004,997 1,004,998 1,004,999 1,005,000 1,005,001 1,005,002 1,005,003

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 24
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 20 bits
Reversed: 1,994,001
Square (n²): 1,010,006,910,081
Cube (n³): 1,015,047,854,569,214,271
Divisor count: 16
σ(n) — sum of divisors: 1,466,976
φ(n) — Euler's totient: 608,256
Sum of prime factors: 442

Primality

Prime factorization: 3 × 13 × 73 × 353

Nearest primes: 1,004,987 (−4) · 1,005,007 (+16)

Divisors & multiples

All divisors (16)

1 · 3 · 13 · 39 · 73 · 219 · 353 · 949 · 1059 · 2847 · 4589 · 13767 · 25769 · 77307 · 334997 · 1004991

Aliquot sum (sum of proper divisors): 461,985

Factor pairs (a × b = 1,004,991)

1 × 1004991

3 × 334997

13 × 77307

39 × 25769

73 × 13767

219 × 4589

353 × 2847

949 × 1059

First multiples

1,004,991 · 2,009,982 (double) · 3,014,973 · 4,019,964 · 5,024,955 · 6,029,946 · 7,034,937 · 8,039,928 · 9,044,919 · 10,049,910

Sums & aliquot sequence

As consecutive integers: 502,495 + 502,496 334,996 + 334,997 + 334,998 167,496 + 167,497 + 167,498 + 167,499 + 167,500 + 167,501 77,301 + 77,302 + … + 77,313

Aliquot sequence: 1,004,991 → 461,985 → 316,575 → 357,985 → 71,603 → 12,205 → 2,447 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,004,991 = [1002; (2, 32, 2, 1, 2, 2, 8, 1, 1, 1, 1, 3, 3, 1, 1, 1, 8, 24, 2, 1, 56, 1, 1, 1, …)]

Representations

In words: one million four thousand nine hundred ninety-one
Ordinal: 1004991st
Binary: 11110101010110111111
Octal: 3652677
Hexadecimal: 0xF55BF
Base64: D1W/
One's complement: 4,293,962,304 (32-bit)
Scientific notation: 1.004991 × 10⁶
As a duration: 1,004,991 s = 11 days, 15 hours, 9 minutes, 51 seconds

In other bases

ternary (3) 1220001120220

quaternary (4) 3311112333

quinary (5) 224124431

senary (6) 33312423

septenary (7) 11354001

nonary (9) 1801526

undecimal (11) 627079

duodecimal (12) 405713

tridecimal (13) 292590

tetradecimal (14) 1c2371

pentadecimal (15) 14cb96

As an angle

1,004,991° = 2,791 × 360° + 231°

231° ≈ 4.032 rad

Compass bearing: SW (southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百萬四千九百九十一
Chinese (financial): 壹佰萬肆仟玖佰玖拾壹

In other modern scripts

Eastern Arabic ١٠٠٤٩٩١ Devanagari १००४९९१ Bengali ১০০৪৯৯১ Tamil ௧௦௦௪௯௯௧ Thai ๑๐๐๔๙๙๑ Tibetan ༡༠༠༤༩༩༡ Khmer ១០០៤៩៩១ Lao ໑໐໐໔໙໙໑ Burmese ၁၀၀၄၉၉၁

Also seen as

Hex color

#0F55BF

RGB(15, 85, 191)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.85.191.

Address: 0.15.85.191
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.85.191

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 1,004,991 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 US1,004,991 on Google Patents ↗ Look up on USPTO ↗