Live analysis

1,042,009

1,042,009 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.).

1,042,009 (one million forty-two thousand nine) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 157 × 6,637. Written other ways, in hexadecimal, 0xFE659.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,041,997 1,041,998 1,041,999 1,042,000 1,042,001 1,042,002 1,042,003 1,042,004 1,042,005 1,042,006 1,042,007 1,042,008 1,042,009 1,042,010 1,042,011 1,042,012 1,042,013 1,042,014 1,042,015 1,042,016 1,042,017 1,042,018 1,042,019 1,042,020 1,042,021

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Properties

Parity: Odd
Digit count: 7
Digit sum: 16
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 20 bits
Reversed: 9,002,401
Square (n²): 1,085,782,756,081
Cube (n³): 1,131,395,403,881,206,729
Divisor count: 4
σ(n) — sum of divisors: 1,048,804
φ(n) — Euler's totient: 1,035,216
Sum of prime factors: 6,794

Primality

Prime factorization: 157 × 6637

Nearest primes: 1,042,001 (−8) · 1,042,021 (+12)

Divisors & multiples

All divisors (4)

1 · 157 · 6637 · 1042009

Aliquot sum (sum of proper divisors): 6,795

Factor pairs (a × b = 1,042,009)

1 × 1042009

157 × 6637

First multiples

1,042,009 · 2,084,018 (double) · 3,126,027 · 4,168,036 · 5,210,045 · 6,252,054 · 7,294,063 · 8,336,072 · 9,378,081 · 10,420,090

Sums & aliquot sequence

As a sum of two squares: 228² + 995² = 347² + 960²

As consecutive integers: 521,004 + 521,005 6,559 + 6,560 + … + 6,715 3,162 + 3,163 + … + 3,475

Aliquot sequence: 1,042,009 → 6,795 → 5,061 → 2,683 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,042,009 = [1020; (1, 3, 1, 2, 1, 1, 1, 8, 2, 3, 1, 1, 1, 1, 16, 3, 1, 4, 6, 30, 3, 4, 2, 16, …)]

Representations

In words: one million forty-two thousand nine
Ordinal: 1042009th
Binary: 11111110011001011001
Octal: 3763131
Hexadecimal: 0xFE659
Base64: D+ZZ
One's complement: 4,293,925,286 (32-bit)
Scientific notation: 1.042009 × 10⁶
As a duration: 1,042,009 s = 12 days, 1 hour, 26 minutes, 49 seconds

In other bases

ternary (3) 1221221100221

quaternary (4) 3332121121

quinary (5) 231321014

senary (6) 34200041

septenary (7) 11566633

nonary (9) 1857327

undecimal (11) 651971

duodecimal (12) 423021

tridecimal (13) 2a6397

tetradecimal (14) 1d1a53

pentadecimal (15) 158b24

As an angle

1,042,009° = 2,894 × 360° + 169°

169° ≈ 2.95 rad

Compass bearing: S (south)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese: 一百零四萬二千零九
Chinese (financial): 壹佰零肆萬貳仟零玖

In other modern scripts

Eastern Arabic ١٠٤٢٠٠٩ Devanagari १०४२००९ Bengali ১০৪২০০৯ Tamil ௧௦௪௨௦௦௯ Thai ๑๐๔๒๐๐๙ Tibetan ༡༠༤༢༠༠༩ Khmer ១០៤២០០៩ Lao ໑໐໔໒໐໐໙ Burmese ၁၀၄၂၀၀၉

Also seen as

Hex color

#0FE659

RGB(15, 230, 89)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.89.

Address: 0.15.230.89
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.230.89

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 2009 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

2009-04-01 (DMMYYYY (Euro, single-digit day))
2009-10-04 (MMDYYYY (US, single-digit day))
2009-04-10 (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 1,042,009 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US1,042,009 on Google Patents ↗ Look up on USPTO ↗