Live analysis

1,010,991

1,010,991 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.).

1,010,991 (one million ten thousand nine hundred ninety-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 3 × 336,997. Written other ways, in hexadecimal, 0xF6D2F.

Arithmetic Number Cube-Free Deficient Number Evil Number Flippable Recamán's Sequence Semiprime Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

1,010,979 1,010,980 1,010,981 1,010,982 1,010,983 1,010,984 1,010,985 1,010,986 1,010,987 1,010,988 1,010,989 1,010,990 1,010,991 1,010,992 1,010,993 1,010,994 1,010,995 1,010,996 1,010,997 1,010,998 1,010,999 1,011,000 1,011,001 1,011,002 1,011,003

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 21
Digit product: 0
Digital root: 3
Palindrome: No
Bit width: 20 bits
Reversed: 1,990,101
Flips to (rotate 180°): 1,660,101
Recamán's sequence: a(360,153) = 1,010,991
Square (n²): 1,022,102,802,081
Cube (n³): 1,033,336,733,978,672,271
Divisor count: 4
σ(n) — sum of divisors: 1,347,992
φ(n) — Euler's totient: 673,992
Sum of prime factors: 337,000

Primality

Prime factorization: 3 × 336997

Nearest primes: 1,010,983 (−8) · 1,010,993 (+2)

Divisors & multiples

All divisors (4)

1 · 3 · 336997 · 1010991

Aliquot sum (sum of proper divisors): 337,001

Factor pairs (a × b = 1,010,991)

1 × 1010991

3 × 336997

First multiples

1,010,991 · 2,021,982 (double) · 3,032,973 · 4,043,964 · 5,054,955 · 6,065,946 · 7,076,937 · 8,087,928 · 9,098,919 · 10,109,910

Sums & aliquot sequence

As consecutive integers: 505,495 + 505,496 336,996 + 336,997 + 336,998 168,496 + 168,497 + 168,498 + 168,499 + 168,500 + 168,501

Aliquot sequence: 1,010,991 → 337,001 → 60,823 → 8,697 → 3,847 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,010,991 = [1005; (2, 12, 3, 4, 5, 6, 1, 6, 2, 1, 1, 34, 12, 1, 17, 5, 5, 1, 33, 4, 13, 2, 3, 5, …)]

Representations

In words: one million ten thousand nine hundred ninety-one
Ordinal: 1010991st
Binary: 11110110110100101111
Octal: 3666457
Hexadecimal: 0xF6D2F
Base64: D20v
One's complement: 4,293,956,304 (32-bit)
Scientific notation: 1.010991 × 10⁶
As a duration: 1,010,991 s = 11 days, 16 hours, 49 minutes, 51 seconds

In other bases

ternary (3) 1220100211010

quaternary (4) 3312310233

quinary (5) 224322431

senary (6) 33400303

septenary (7) 11410332

nonary (9) 1810733

undecimal (11) 630633

duodecimal (12) 409093

tridecimal (13) 295227

tetradecimal (14) 1c4619

pentadecimal (15) 14e846

As an angle

1,010,991° = 2,808 × 360° + 111°

111° ≈ 1.937 rad

Compass bearing: ESE (east-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百零一萬零九百九十一
Chinese (financial): 壹佰零壹萬零玖佰玖拾壹

In other modern scripts

Eastern Arabic ١٠١٠٩٩١ Devanagari १०१०९९१ Bengali ১০১০৯৯১ Tamil ௧௦௧௦௯௯௧ Thai ๑๐๑๐๙๙๑ Tibetan ༡༠༡༠༩༩༡ Khmer ១០១០៩៩១ Lao ໑໐໑໐໙໙໑ Burmese ၁၀၁၀၉၉၁

Also seen as

Hex color

#0F6D2F

RGB(15, 109, 47)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.109.47.

Address: 0.15.109.47
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.109.47

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 0991 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

0991-10-01 (MMDYYYY (US, single-digit day))
0991-01-10 (DDMYYYY (Euro, single-digit month))

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 1,010,991 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 US1,010,991 on Google Patents ↗ Look up on USPTO ↗