Live analysis

1,013,991

1,013,991 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.).

1,013,991 (one million thirteen thousand nine hundred ninety-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 11 × 30,727. Written other ways, in hexadecimal, 0xF78E7.

Arithmetic Number Cube-Free Deficient Number Evil Number Gapful Number Smith Number Sphenic Number Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

1,013,979 1,013,980 1,013,981 1,013,982 1,013,983 1,013,984 1,013,985 1,013,986 1,013,987 1,013,988 1,013,989 1,013,990 1,013,991 1,013,992 1,013,993 1,013,994 1,013,995 1,013,996 1,013,997 1,013,998 1,013,999 1,014,000 1,014,001 1,014,002 1,014,003

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 24
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 20 bits
Reversed: 1,993,101
Square (n²): 1,028,177,748,081
Cube (n³): 1,042,562,982,954,401,271
Divisor count: 8
σ(n) — sum of divisors: 1,474,944
φ(n) — Euler's totient: 614,520
Sum of prime factors: 30,741

Primality

Prime factorization: 3 × 11 × 30727

Nearest primes: 1,013,933 (−58) · 1,013,993 (+2)

Divisors & multiples

All divisors (8)

1 · 3 · 11 · 33 · 30727 · 92181 · 337997 · 1013991

Aliquot sum (sum of proper divisors): 460,953

Factor pairs (a × b = 1,013,991)

1 × 1013991

3 × 337997

11 × 92181

33 × 30727

First multiples

1,013,991 · 2,027,982 (double) · 3,041,973 · 4,055,964 · 5,069,955 · 6,083,946 · 7,097,937 · 8,111,928 · 9,125,919 · 10,139,910

Sums & aliquot sequence

As consecutive integers: 506,995 + 506,996 337,996 + 337,997 + 337,998 168,996 + 168,997 + 168,998 + 168,999 + 169,000 + 169,001 92,176 + 92,177 + … + 92,186

Aliquot sequence: 1,013,991 → 460,953 → 204,881 → 1,183 → 281 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,013,991 = [1006; (1, 33, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 2, 2, 1, 6, 3, 1, 5, 1, 7, 1, 9, 2, …)]

Representations

In words: one million thirteen thousand nine hundred ninety-one
Ordinal: 1013991st
Binary: 11110111100011100111
Octal: 3674347
Hexadecimal: 0xF78E7
Base64: D3jn
One's complement: 4,293,953,304 (32-bit)
Scientific notation: 1.013991 × 10⁶
As a duration: 1,013,991 s = 11 days, 17 hours, 39 minutes, 51 seconds

In other bases

ternary (3) 1220111221020

quaternary (4) 3313203213

quinary (5) 224421431

senary (6) 33422223

septenary (7) 11422146

nonary (9) 1814836

undecimal (11) 632910

duodecimal (12) 40a973

tridecimal (13) 2966c4

tetradecimal (14) 1c575d

pentadecimal (15) 150696

As an angle

1,013,991° = 2,816 × 360° + 231°

231° ≈ 4.032 rad

Compass bearing: SW (southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百零一萬三千九百九十一
Chinese (financial): 壹佰零壹萬參仟玖佰玖拾壹

In other modern scripts

Eastern Arabic ١٠١٣٩٩١ Devanagari १०१३९९१ Bengali ১০১৩৯৯১ Tamil ௧௦௧௩௯௯௧ Thai ๑๐๑๓๙๙๑ Tibetan ༡༠༡༣༩༩༡ Khmer ១០១៣៩៩១ Lao ໑໐໑໓໙໙໑ Burmese ၁၀၁၃၉၉၁

Also seen as

Hex color

#0F78E7

RGB(15, 120, 231)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.231.

Address: 0.15.120.231
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.120.231

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 3991 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

3991-10-01 (MMDYYYY (US, single-digit day))
3991-01-10 (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 1,013,991 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 US1,013,991 on Google Patents ↗ Look up on USPTO ↗