Live analysis

1,015,009

1,015,009 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.).

1,015,009 (one million fifteen thousand nine) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF7CE1.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Recamán's Sequence Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

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

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 16
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 20 bits
Reversed: 9,005,101
Recamán's sequence: a(364,849) = 1,015,009
Square (n²): 1,030,243,270,081
Cube (n³): 1,045,706,191,321,645,729
Divisor count: 2
σ(n) — sum of divisors: 1,015,010
φ(n) — Euler's totient: 1,015,008

Primality

1,015,009 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 1015009

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 1,015,009)

1 × 1015009

First multiples

1,015,009 · 2,030,018 (double) · 3,045,027 · 4,060,036 · 5,075,045 · 6,090,054 · 7,105,063 · 8,120,072 · 9,135,081 · 10,150,090

Sums & aliquot sequence

As a sum of two squares: 265² + 972²

As consecutive integers: 507,504 + 507,505

Continued fraction of √n

√1,015,009 = [1007; (2, 10, 6, 4, 1, 26, 16, 1, 3, 15, 2, 20, 1, 1, 49, 1, 6, 4, 7, 2, 2, 1, 1, 1, …)]

Representations

In words: one million fifteen thousand nine
Ordinal: 1015009th
Binary: 11110111110011100001
Octal: 3676341
Hexadecimal: 0xF7CE1
Base64: D3zh
One's complement: 4,293,952,286 (32-bit)
Scientific notation: 1.015009 × 10⁶
As a duration: 1,015,009 s = 11 days, 17 hours, 56 minutes, 49 seconds

In other bases

ternary (3) 1220120022221

quaternary (4) 3313303201

quinary (5) 224440014

senary (6) 33431041

septenary (7) 11425132

nonary (9) 1816287

undecimal (11) 633656

duodecimal (12) 40b481

tridecimal (13) 296cc8

tetradecimal (14) 1c5c89

pentadecimal (15) 150b24

As an angle

1,015,009° = 2,819 × 360° + 169°

169° ≈ 2.95 rad

Compass bearing: S (south)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese: 一百零一萬五千零九
Chinese (financial): 壹佰零壹萬伍仟零玖

In other modern scripts

Eastern Arabic ١٠١٥٠٠٩ Devanagari १०१५००९ Bengali ১০১৫০০৯ Tamil ௧௦௧௫௦௦௯ Thai ๑๐๑๕๐๐๙ Tibetan ༡༠༡༥༠༠༩ Khmer ១០១៥០០៩ Lao ໑໐໑໕໐໐໙ Burmese ၁၀၁၅၀၀၉

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 1,014,989 (gap of 20)
Next prime: 1,015,039 (gap of 30)

Hex color

#0F7CE1

RGB(15, 124, 225)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.124.225.

Address: 0.15.124.225
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.124.225

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 5009 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

5009-10-01 (MMDYYYY (US, single-digit day))
5009-01-10 (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 1,015,009 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 US1,015,009 on Google Patents ↗ Look up on USPTO ↗