Live analysis

500,009

500,009 is a prime, 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.).

500,009 (five hundred thousand nine) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0x7A129.

Arithmetic Number Chen Prime Cube-Free Deficient Number Odious Number Prime Pythagorean Prime Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

499,997 499,998 499,999 500,000 500,001 500,002 500,003 500,004 500,005 500,006 500,007 500,008 500,009 500,010 500,011 500,012 500,013 500,014 500,015 500,016 500,017 500,018 500,019 500,020 500,021

less more

Properties

Parity: Odd
Digit count: 6
Digit sum: 14
Digit product: 0
Digital root: 5
Palindrome: No
Bit width: 19 bits
Reversed: 900,005
Square (n²): 250,009,000,081
Cube (n³): 125,006,750,121,500,729
Divisor count: 2
σ(n) — sum of divisors: 500,010
φ(n) — Euler's totient: 500,008

Primality

500,009 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 500009

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 500,009)

1 × 500009

First multiples

500,009 · 1,000,018 (double) · 1,500,027 · 2,000,036 · 2,500,045 · 3,000,054 · 3,500,063 · 4,000,072 · 4,500,081 · 5,000,090

Sums & aliquot sequence

As a sum of two squares: 325² + 628²

As consecutive integers: 250,004 + 250,005

Continued fraction of √n

√500,009 = [707; (8, 1, 5, 5, 1, 1, 7, 7, 21, 1, 1, 1, 1, 1, 1, 2, 1, 3, 1, 1, 1, 2, 4, 1, …)]

Representations

In words: five hundred thousand nine
Ordinal: 500009th
Binary: 1111010000100101001
Octal: 1720451
Hexadecimal: 0x7A129
Base64: B6Ep
One's complement: 4,294,467,286 (32-bit)
Scientific notation: 5.00009 × 10⁵
As a duration: 500,009 s = 5 days, 18 hours, 53 minutes, 29 seconds

In other bases

ternary (3) 221101212212

quaternary (4) 1322010221

quinary (5) 112000014

senary (6) 14414505

septenary (7) 4151516

nonary (9) 841785

undecimal (11) 311734

duodecimal (12) 201435

tridecimal (13) 146783

tetradecimal (14) d030d

pentadecimal (15) 9d23e

Palindromic in base 14

As an angle

500,009° = 1,388 × 360° + 329°

329° ≈ 5.742 rad

Compass bearing: NNW (north-northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓆐𓆐𓆐𓆐𓆐𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian): ͵φθʹ
Chinese: 五十萬零九
Chinese (financial): 伍拾萬零玖

In other modern scripts

Eastern Arabic ٥٠٠٠٠٩ Devanagari ५००००९ Bengali ৫০০০০৯ Tamil ௫௦௦௦௦௯ Thai ๕๐๐๐๐๙ Tibetan ༥༠༠༠༠༩ Khmer ៥០០០០៩ Lao ໕໐໐໐໐໙ Burmese ၅၀၀၀၀၉

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 499,979 (gap of 30)
Next prime: 500,029 (gap of 20)

Hex color

#07A129

RGB(7, 161, 41)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.161.41.

Address: 0.7.161.41
Class: reserved
IPv4-mapped IPv6: ::ffff:0.7.161.41

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

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 500,009 and was likely granted around 1893.

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

Look up US500,009 on Google Patents ↗ Look up on USPTO ↗

Position in π

The digit sequence 500009 first appears in π at position 13,389 of the decimal expansion (the 13,389ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Look up 500009 on Pi Search ↗