Live analysis

1,018,001

1,018,001 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.).

1,018,001 (one million eighteen thousand one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 19 × 131 × 409. Written other ways, in hexadecimal, 0xF8891.

Arithmetic Number Cube-Free Deficient Number Flippable Odious Number Sphenic Number Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,017,989 1,017,990 1,017,991 1,017,992 1,017,993 1,017,994 1,017,995 1,017,996 1,017,997 1,017,998 1,017,999 1,018,000 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

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 11
Digit product: 0
Digital root: 2
Palindrome: No
Bit width: 20 bits
Reversed: 1,008,101
Flips to (rotate 180°): 1,008,101
Square (n²): 1,036,326,036,001
Cube (n³): 1,054,980,940,975,054,001
Divisor count: 8
σ(n) — sum of divisors: 1,082,400
φ(n) — Euler's totient: 954,720
Sum of prime factors: 559

Primality

Prime factorization: 19 × 131 × 409

Nearest primes: 1,017,997 (−4) · 1,018,007 (+6)

Divisors & multiples

All divisors (8)

1 · 19 · 131 · 409 · 2489 · 7771 · 53579 · 1018001

Aliquot sum (sum of proper divisors): 64,399

Factor pairs (a × b = 1,018,001)

1 × 1018001

19 × 53579

131 × 7771

409 × 2489

First multiples

1,018,001 · 2,036,002 (double) · 3,054,003 · 4,072,004 · 5,090,005 · 6,108,006 · 7,126,007 · 8,144,008 · 9,162,009 · 10,180,010

Sums & aliquot sequence

As consecutive integers: 509,000 + 509,001 53,570 + 53,571 + … + 53,588 26,771 + 26,772 + … + 26,808 7,706 + 7,707 + … + 7,836

Aliquot sequence: 1,018,001 → 64,399 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,018,001 = [1008; (1, 24, 4, 2, 4, 1, 27, 1, 1, 1, 1, 7, 3, 1, 1, 3, 1, 5, 1, 1, 9, 1, 1, 4, …)]

Representations

In words: one million eighteen thousand one
Ordinal: 1018001st
Binary: 11111000100010010001
Octal: 3704221
Hexadecimal: 0xF8891
Base64: D4iR
One's complement: 4,293,949,294 (32-bit)
Scientific notation: 1.018001 × 10⁶
As a duration: 1,018,001 s = 11 days, 18 hours, 46 minutes, 41 seconds

In other bases

ternary (3) 1220201102202

quaternary (4) 3320202101

quinary (5) 230034001

senary (6) 33452545

septenary (7) 11436635

nonary (9) 1821382

undecimal (11) 635926

duodecimal (12) 411155

tridecimal (13) 29848a

tetradecimal (14) 1c6dc5

pentadecimal (15) 15196b

As an angle

1,018,001° = 2,827 × 360° + 281°

281° ≈ 4.904 rad

Compass bearing: W (west)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺
Chinese: 一百零一萬八千零一
Chinese (financial): 壹佰零壹萬捌仟零壹

In other modern scripts

Eastern Arabic ١٠١٨٠٠١ Devanagari १०१८००१ Bengali ১০১৮০০১ Tamil ௧௦௧௮௦௦௧ Thai ๑๐๑๘๐๐๑ Tibetan ༡༠༡༨༠༠༡ Khmer ១០១៨០០១ Lao ໑໐໑໘໐໐໑ Burmese ၁၀၁၈၀၀၁

Also seen as

Hex color

#0F8891

RGB(15, 136, 145)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.136.145.

Address: 0.15.136.145
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.136.145

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 8001 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

8001-10-01 (MMDYYYY (US, single-digit day))
8001-01-10 (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 1,018,001 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 US1,018,001 on Google Patents ↗ Look up on USPTO ↗