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1,012,009

1,012,009 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.).

1,012,009 (one million twelve thousand nine) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF7129.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Prime Pythagorean Prime Self Number Squarefree Twin Prime

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
9,002,101
Square (n²)
1,024,162,216,081
Cube (n³)
1,036,461,380,133,916,729
Divisor count
2
σ(n) — sum of divisors
1,012,010
φ(n) — Euler's totient
1,012,008

Primality

1,012,009 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1012009
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,012,009)
1 × 1012009
First multiples
1,012,009 · 2,024,018 (double) · 3,036,027 · 4,048,036 · 5,060,045 · 6,072,054 · 7,084,063 · 8,096,072 · 9,108,081 · 10,120,090

Sums & aliquot sequence

As a sum of two squares: 645² + 772²
As consecutive integers: 506,004 + 506,005

Continued fraction of √n

√1,012,009 = [1005; (1, 73, 1, 1, 13, 2, 1, 2, 5, 2, 5, 2, 3, 1, 6, 1, 1, 1, 1, 1, 3, 1, 1, 3, …)]

Representations

In words
one million twelve thousand nine
Ordinal
1012009th
Binary
11110111000100101001
Octal
3670451
Hexadecimal
0xF7129
Base64
D3Ep
One's complement
4,293,955,286 (32-bit)
Scientific notation
1.012009 × 10⁶
As a duration
1,012,009 s = 11 days, 17 hours, 6 minutes, 49 seconds
In other bases
ternary (3) 1220102012211
quaternary (4) 3313010221
quinary (5) 224341014
senary (6) 33405121
septenary (7) 11413315
nonary (9) 1812184
undecimal (11) 631379
duodecimal (12) 4097a1
tridecimal (13) 29582b
tetradecimal (14) 1c4b45
pentadecimal (15) 14ecc4

As an angle

1,012,009° = 2,811 × 360° + 49°
49° ≈ 0.855 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬二千零九
Chinese (financial)
壹佰零壹萬貳仟零玖
In other modern scripts
Eastern Arabic ١٠١٢٠٠٩ Devanagari १०१२००९ Bengali ১০১২০০৯ Tamil ௧௦௧௨௦௦௯ Thai ๑๐๑๒๐๐๙ Tibetan ༡༠༡༢༠༠༩ Khmer ១០១២០០៩ Lao ໑໐໑໒໐໐໙ Burmese ၁၀၁၂၀၀၉

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: twin with 1012007.

Hex color
#0F7129
RGB(15, 113, 41)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.41.

Address
0.15.113.41
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.113.41

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 2009 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2009-10-01 (MMDYYYY (US, single-digit day))
  • 2009-01-10 (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 1,012,009 and was likely granted around 1911.

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

Related reading

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.