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1,016,909

1,016,909 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.).

1,016,909 (one million sixteen thousand nine hundred nine) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF844D.

Arithmetic Number Cube-Free Deficient Number Evil Number Flippable Prime Pythagorean Prime Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
9,096,101
Flips to (rotate 180°)
6,069,101
Recamán's sequence
a(366,913) = 1,016,909
Square (n²)
1,034,103,914,281
Cube (n³)
1,051,589,577,367,577,429
Divisor count
2
σ(n) — sum of divisors
1,016,910
φ(n) — Euler's totient
1,016,908

Primality

1,016,909 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1016909
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,016,909)
1 × 1016909
First multiples
1,016,909 · 2,033,818 (double) · 3,050,727 · 4,067,636 · 5,084,545 · 6,101,454 · 7,118,363 · 8,135,272 · 9,152,181 · 10,169,090

Sums & aliquot sequence

As a sum of two squares: 610² + 803²
As consecutive integers: 508,454 + 508,455

Continued fraction of √n

√1,016,909 = [1008; (2, 2, 1, 1, 2, 3, 7, 4, 1, 16, 1, 1, 2, 1, 1, 2, 1, 2, 32, 1, 2, 3, 1, 1, …)]

Representations

In words
one million sixteen thousand nine hundred nine
Ordinal
1016909th
Binary
11111000010001001101
Octal
3702115
Hexadecimal
0xF844D
Base64
D4RN
One's complement
4,293,950,386 (32-bit)
Scientific notation
1.016909 × 10⁶
As a duration
1,016,909 s = 11 days, 18 hours, 28 minutes, 29 seconds
In other bases
ternary (3) 1220122221022
quaternary (4) 3320101031
quinary (5) 230020114
senary (6) 33443525
septenary (7) 11433515
nonary (9) 1818838
undecimal (11) 635023
duodecimal (12) 4105a5
tridecimal (13) 297b2a
tetradecimal (14) 1c6845
pentadecimal (15) 15148e

As an angle

1,016,909° = 2,824 × 360° + 269°
269° ≈ 4.695 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬六千九百零九
Chinese (financial)
壹佰零壹萬陸仟玖佰零玖
In other modern scripts
Eastern Arabic ١٠١٦٩٠٩ Devanagari १०१६९०९ Bengali ১০১৬৯০৯ Tamil ௧௦௧௬௯௦௯ Thai ๑๐๑๖๙๐๙ Tibetan ༡༠༡༦༩༠༩ Khmer ១០១៦៩០៩ Lao ໑໐໑໖໙໐໙ Burmese ၁၀၁၆၉၀၉

Also seen as

Prime neighborhood

Adjacent primes:

Hex color
#0F844D
RGB(15, 132, 77)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.132.77.

Address
0.15.132.77
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.132.77

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 6909 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6909-10-01 (MMDYYYY (US, single-digit day))
  • 6909-01-10 (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 1,016,909 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.