Live analysis

1,013,987

1,013,987 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.).

1,013,987 (one million thirteen thousand nine hundred eighty-seven) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 13 × 77,999. Written other ways, in hexadecimal, 0xF78E3.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,013,975 1,013,976 1,013,977 1,013,978 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

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 29
Digit product: 0
Digital root: 2
Palindrome: No
Bit width: 20 bits
Reversed: 7,893,101
Square (n²): 1,028,169,636,169
Cube (n³): 1,042,550,644,870,095,803
Divisor count: 4
σ(n) — sum of divisors: 1,092,000
φ(n) — Euler's totient: 935,976
Sum of prime factors: 78,012

Primality

Prime factorization: 13 × 77999

Nearest primes: 1,013,933 (−54) · 1,013,993 (+6)

Divisors & multiples

All divisors (4)

1 · 13 · 77999 · 1013987

Aliquot sum (sum of proper divisors): 78,013

Factor pairs (a × b = 1,013,987)

1 × 1013987

13 × 77999

First multiples

1,013,987 · 2,027,974 (double) · 3,041,961 · 4,055,948 · 5,069,935 · 6,083,922 · 7,097,909 · 8,111,896 · 9,125,883 · 10,139,870

Sums & aliquot sequence

As consecutive integers: 506,993 + 506,994 77,993 + 77,994 + … + 78,005 38,987 + 38,988 + … + 39,012

Aliquot sequence: 1,013,987 → 78,013 → 11,195 → 2,245 → 455 → 217 → 39 → 17 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,013,987 = [1006; (1, 31, 2, 14, 1, 1, 6, 4, 7, 9, 7, 143, 1, 2, 2, 8, 1, 5, 1, 3, 2, 3, 1, 1, …)]

Representations

In words: one million thirteen thousand nine hundred eighty-seven
Ordinal: 1013987th
Binary: 11110111100011100011
Octal: 3674343
Hexadecimal: 0xF78E3
Base64: D3jj
One's complement: 4,293,953,308 (32-bit)
Scientific notation: 1.013987 × 10⁶
As a duration: 1,013,987 s = 11 days, 17 hours, 39 minutes, 47 seconds

In other bases

ternary (3) 1220111221002

quaternary (4) 3313203203

quinary (5) 224421422

senary (6) 33422215

septenary (7) 11422142

nonary (9) 1814832

undecimal (11) 632907

duodecimal (12) 40a96b

tridecimal (13) 2966c0

tetradecimal (14) 1c5759

pentadecimal (15) 150692

As an angle

1,013,987° = 2,816 × 360° + 227°

227° ≈ 3.962 rad

Compass bearing: SW (southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese: 一百零一萬三千九百八十七
Chinese (financial): 壹佰零壹萬參仟玖佰捌拾柒

In other modern scripts

Eastern Arabic ١٠١٣٩٨٧ Devanagari १०१३९८७ Bengali ১০১৩৯৮৭ Tamil ௧௦௧௩௯௮௭ Thai ๑๐๑๓๙๘๗ Tibetan ༡༠༡༣༩༨༧ Khmer ១០១៣៩៨៧ Lao ໑໐໑໓໙໘໗ Burmese ၁၀၁၃၉၈၇

Also seen as

Hex color

#0F78E3

RGB(15, 120, 227)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.227.

Address: 0.15.120.227
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.120.227

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 3987 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

3987-10-01 (MMDYYYY (US, single-digit day))
3987-01-10 (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 1,013,987 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 US1,013,987 on Google Patents ↗ Look up on USPTO ↗