Live analysis

1,005,997

1,005,997 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.).

1,005,997 (one million five thousand nine hundred ninety-seven) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 23 × 191 × 229. Written other ways, in hexadecimal, 0xF59AD.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,005,985 1,005,986 1,005,987 1,005,988 1,005,989 1,005,990 1,005,991 1,005,992 1,005,993 1,005,994 1,005,995 1,005,996 1,005,997 1,005,998 1,005,999 1,006,000 1,006,001 1,006,002 1,006,003 1,006,004 1,006,005 1,006,006 1,006,007 1,006,008 1,006,009

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 31
Digit product: 0
Digital root: 4
Palindrome: No
Bit width: 20 bits
Reversed: 7,995,001
Square (n²): 1,012,029,964,009
Cube (n³): 1,018,099,107,703,161,973
Divisor count: 8
σ(n) — sum of divisors: 1,059,840
φ(n) — Euler's totient: 953,040
Sum of prime factors: 443

Primality

Prime factorization: 23 × 191 × 229

Nearest primes: 1,005,989 (−8) · 1,006,003 (+6)

Divisors & multiples

All divisors (8)

1 · 23 · 191 · 229 · 4393 · 5267 · 43739 · 1005997

Aliquot sum (sum of proper divisors): 53,843

Factor pairs (a × b = 1,005,997)

1 × 1005997

23 × 43739

191 × 5267

229 × 4393

First multiples

1,005,997 · 2,011,994 (double) · 3,017,991 · 4,023,988 · 5,029,985 · 6,035,982 · 7,041,979 · 8,047,976 · 9,053,973 · 10,059,970

Sums & aliquot sequence

As consecutive integers: 502,998 + 502,999 43,728 + 43,729 + … + 43,750 21,847 + 21,848 + … + 21,892 5,172 + 5,173 + … + 5,362

Aliquot sequence: 1,005,997 → 53,843 → 2,365 → 803 → 85 → 23 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,005,997 = [1002; (1, 166, 6, 55, 1, 1, 4, 74, 13, 1, 1, 5, 1, 2, 17, 1, 2, 1, 1, 2, 1, 1, 1, 2, …)]

Period length 50 — the block in parentheses repeats forever.

Representations

In words: one million five thousand nine hundred ninety-seven
Ordinal: 1005997th
Binary: 11110101100110101101
Octal: 3654655
Hexadecimal: 0xF59AD
Base64: D1mt
One's complement: 4,293,961,298 (32-bit)
Scientific notation: 1.005997 × 10⁶
As a duration: 1,005,997 s = 11 days, 15 hours, 26 minutes, 37 seconds

In other bases

ternary (3) 1220002222011

quaternary (4) 3311212231

quinary (5) 224142442

senary (6) 33321221

septenary (7) 11356636

nonary (9) 1802864

undecimal (11) 627903

duodecimal (12) 406211

tridecimal (13) 292b85

tetradecimal (14) 1c288d

pentadecimal (15) 14d117

As an angle

1,005,997° = 2,794 × 360° + 157°

157° ≈ 2.74 rad

Compass bearing: SSE (south-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese: 一百萬五千九百九十七
Chinese (financial): 壹佰萬伍仟玖佰玖拾柒

In other modern scripts

Eastern Arabic ١٠٠٥٩٩٧ Devanagari १००५९९७ Bengali ১০০৫৯৯৭ Tamil ௧௦௦௫௯௯௭ Thai ๑๐๐๕๙๙๗ Tibetan ༡༠༠༥༩༩༧ Khmer ១០០៥៩៩៧ Lao ໑໐໐໕໙໙໗ Burmese ၁၀၀၅၉၉၇

Also seen as

Hex color

#0F59AD

RGB(15, 89, 173)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.89.173.

Address: 0.15.89.173
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.89.173

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 1,005,997 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 US1,005,997 on Google Patents ↗ Look up on USPTO ↗