Live analysis

1,000,001

1,000,001 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.).

1,000,001 (one million one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 101 × 9,901. Its digits read the same forwards and backwards, so it is a palindromic number. Written other ways, in hexadecimal, 0xF4241.

Arithmetic Number Cube-Free Deficient Number Evil Number Flippable Palindrome Semiprime Squarefree Strobogrammatic

Interestingness

★ ★ ★ ★ ☆

7 notable facts · grade B

999,989 999,990 999,991 999,992 999,993 999,994 999,995 999,996 999,997 999,998 999,999 1,000,000 1,000,001 1,000,002 1,000,003 1,000,004 1,000,005 1,000,006 1,000,007 1,000,008 1,000,009 1,000,010 1,000,011 1,000,012 1,000,013

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 2
Digit product: 0
Digital root: 2
Palindrome: Yes
Bit width: 20 bits
Square (n²): 1,000,002,000,001
Cube (n³): 1,000,003,000,003,000,001
Divisor count: 4
σ(n) — sum of divisors: 1,010,004
φ(n) — Euler's totient: 990,000
Sum of prime factors: 10,002

Primality

Prime factorization: 101 × 9901

Nearest primes: 999,983 (−18) · 1,000,003 (+2)

Divisors & multiples

All divisors (4)

1 · 101 · 9901 · 1000001

Aliquot sum (sum of proper divisors): 10,003

Factor pairs (a × b = 1,000,001)

1 × 1000001

101 × 9901

First multiples

1,000,001 · 2,000,002 (double) · 3,000,003 · 4,000,004 · 5,000,005 · 6,000,006 · 7,000,007 · 8,000,008 · 9,000,009 · 10,000,010

Sums & aliquot sequence

As a sum of two squares: 1² + 1,000² = 199² + 980²

As a sum of two cubes: 1³ + 100³

As consecutive integers: 500,000 + 500,001 9,851 + 9,852 + … + 9,951 4,850 + 4,851 + … + 5,051

Aliquot sequence: 1,000,001 → 10,003 → 1,437 → 483 → 285 → 195 → 141 → 51 → 21 → 11 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,000,001 = [1000; (2000)]

Period length 1 — the block in parentheses repeats forever.

Representations

In words: one million one
Ordinal: 1000001st
Binary: 11110100001001000001
Octal: 3641101
Hexadecimal: 0xF4241
Base64: D0JB
One's complement: 4,293,967,294 (32-bit)
Scientific notation: 1.000001 × 10⁶
As a duration: 1,000,001 s = 11 days, 13 hours, 46 minutes, 41 seconds

In other bases

ternary (3) 1212210202002

quaternary (4) 3310021001

quinary (5) 224000001

senary (6) 33233345

septenary (7) 11333312

nonary (9) 1783662

undecimal (11) 623352

duodecimal (12) 402855

tridecimal (13) 290222

tetradecimal (14) 1c0609

pentadecimal (15) 14b46b

As an angle

1,000,001° = 2,777 × 360° + 281°

281° ≈ 4.904 rad

Compass bearing: W (west)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓏺
Chinese: 一百萬零一
Chinese (financial): 壹佰萬零壹

In other modern scripts

Eastern Arabic ١٠٠٠٠٠١ Devanagari १०००००१ Bengali ১০০০০০১ Tamil ௧௦௦௦௦௦௧ Thai ๑๐๐๐๐๐๑ Tibetan ༡༠༠༠༠༠༡ Khmer ១០០០០០១ Lao ໑໐໐໐໐໐໑ Burmese ၁၀၀၀၀၀၁

Also seen as

Hex color

#0F4241

RGB(15, 66, 65)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.66.65.

Address: 0.15.66.65
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.66.65

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 1,000,001 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 US1,000,001 on Google Patents ↗ Look up on USPTO ↗