Live analysis

1,018,013

1,018,013 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.).

1,018,013 (one million eighteen thousand thirteen) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 389 × 2,617. Written other ways, in hexadecimal, 0xF889D.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,018,001 1,018,002 1,018,003 1,018,004 1,018,005 1,018,006 1,018,007 1,018,008 1,018,009 1,018,010 1,018,011 1,018,012 1,018,013 1,018,014 1,018,015 1,018,016 1,018,017 1,018,018 1,018,019 1,018,020 1,018,021 1,018,022 1,018,023 1,018,024 1,018,025

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 14
Digit product: 0
Digital root: 5
Palindrome: No
Bit width: 20 bits
Reversed: 3,108,101
Square (n²): 1,036,350,468,169
Cube (n³): 1,055,018,249,152,128,197
Divisor count: 4
σ(n) — sum of divisors: 1,021,020
φ(n) — Euler's totient: 1,015,008
Sum of prime factors: 3,006

Primality

Prime factorization: 389 × 2617

Nearest primes: 1,018,007 (−6) · 1,018,019 (+6)

Divisors & multiples

All divisors (4)

1 · 389 · 2617 · 1018013

Aliquot sum (sum of proper divisors): 3,007

Factor pairs (a × b = 1,018,013)

1 × 1018013

389 × 2617

First multiples

1,018,013 · 2,036,026 (double) · 3,054,039 · 4,072,052 · 5,090,065 · 6,108,078 · 7,126,091 · 8,144,104 · 9,162,117 · 10,180,130

Sums & aliquot sequence

As a sum of two squares: 442² + 907² = 578² + 827²

As consecutive integers: 509,006 + 509,007 2,423 + 2,424 + … + 2,811 920 + 921 + … + 1,697

Aliquot sequence: 1,018,013 → 3,007 → 129 → 47 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,018,013 = [1008; (1, 28, 1, 2, 11, 1, 1, 1, 1, 11, 2, 1, 28, 1, 2016)]

Period length 15 — the block in parentheses repeats forever.

Representations

In words: one million eighteen thousand thirteen
Ordinal: 1018013th
Binary: 11111000100010011101
Octal: 3704235
Hexadecimal: 0xF889D
Base64: D4id
One's complement: 4,293,949,282 (32-bit)
Scientific notation: 1.018013 × 10⁶
As a duration: 1,018,013 s = 11 days, 18 hours, 46 minutes, 53 seconds

In other bases

ternary (3) 1220201110012

quaternary (4) 3320202131

quinary (5) 230034023

senary (6) 33453005

septenary (7) 11436653

nonary (9) 1821405

undecimal (11) 635937

duodecimal (12) 411165

tridecimal (13) 298499

tetradecimal (14) 1c6dd3

pentadecimal (15) 151978

As an angle

1,018,013° = 2,827 × 360° + 293°

293° ≈ 5.114 rad

Compass bearing: WNW (west-northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺𓏺
Chinese: 一百零一萬八千零一十三
Chinese (financial): 壹佰零壹萬捌仟零壹拾參

In other modern scripts

Eastern Arabic ١٠١٨٠١٣ Devanagari १०१८०१३ Bengali ১০১৮০১৩ Tamil ௧௦௧௮௦௧௩ Thai ๑๐๑๘๐๑๓ Tibetan ༡༠༡༨༠༡༣ Khmer ១០១៨០១៣ Lao ໑໐໑໘໐໑໓ Burmese ၁၀၁၈၀၁၃

Also seen as

Hex color

#0F889D

RGB(15, 136, 157)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.136.157.

Address: 0.15.136.157
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.136.157

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 8013 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

8013-10-01 (MMDYYYY (US, single-digit day))
8013-01-10 (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 1,018,013 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 US1,018,013 on Google Patents ↗ Look up on USPTO ↗