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1,008,980

1,008,980 is a composite number, even.

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.).

1,008,980 (one million eight thousand nine hundred eighty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 7 × 7,207. Its proper divisors sum to 1,412,908, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6554.

Abundant Number Arithmetic Number Cube-Free Flippable Gapful Number Odious Number Pernicious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
898,001
Flips to (rotate 180°)
868,001
Recamán's sequence
a(347,491) = 1,008,980
Square (n²)
1,018,040,640,400
Cube (n³)
1,027,182,645,350,792,000
Divisor count
24
σ(n) — sum of divisors
2,421,888
φ(n) — Euler's totient
345,888
Sum of prime factors
7,223

Primality

Prime factorization: 2 2 × 5 × 7 × 7207

Nearest primes: 1,008,979 (−1) · 1,008,983 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 7 · 10 · 14 · 20 · 28 · 35 · 70 · 140 · 7207 · 14414 · 28828 · 36035 · 50449 · 72070 · 100898 · 144140 · 201796 · 252245 · 504490 (half) · 1008980
Aliquot sum (sum of proper divisors): 1,412,908
Factor pairs (a × b = 1,008,980)
1 × 1008980
2 × 504490
4 × 252245
5 × 201796
7 × 144140
10 × 100898
14 × 72070
20 × 50449
28 × 36035
35 × 28828
70 × 14414
140 × 7207
First multiples
1,008,980 · 2,017,960 (double) · 3,026,940 · 4,035,920 · 5,044,900 · 6,053,880 · 7,062,860 · 8,071,840 · 9,080,820 · 10,089,800

Sums & aliquot sequence

As consecutive integers: 201,794 + 201,795 + 201,796 + 201,797 + 201,798 144,137 + 144,138 + … + 144,143 126,119 + 126,120 + … + 126,126 28,811 + 28,812 + … + 28,845
Aliquot sequence: 1,008,980 1,412,908 1,412,964 2,932,146 4,515,534 5,519,106 7,093,494 8,801,550 14,846,490 25,076,250 44,651,430 71,442,522 88,021,926 102,898,674 128,383,146 149,780,376 269,500,824 — unresolved within range

Continued fraction of √n

√1,008,980 = [1004; (2, 11, 1, 44, 1, 2, 1, 4, 1, 1, 6, 16, 2, 4, 1, 1, 9, 1, 1, 5, 24, 1, 13, 2, …)]

Representations

In words
one million eight thousand nine hundred eighty
Ordinal
1008980th
Binary
11110110010101010100
Octal
3662524
Hexadecimal
0xF6554
Base64
D2VU
One's complement
4,293,958,315 (32-bit)
Scientific notation
1.00898 × 10⁶
As a duration
1,008,980 s = 11 days, 16 hours, 16 minutes, 20 seconds
In other bases
ternary (3) 1220021001122
quaternary (4) 3312111110
quinary (5) 224241410
senary (6) 33343112
septenary (7) 11401430
nonary (9) 1807048
undecimal (11) 62a075
duodecimal (12) 407a98
tridecimal (13) 29433b
tetradecimal (14) 1c39c0
pentadecimal (15) 14de55

As an angle

1,008,980° = 2,802 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬八千九百八十
Chinese (financial)
壹佰萬捌仟玖佰捌拾
In other modern scripts
Eastern Arabic ١٠٠٨٩٨٠ Devanagari १००८९८० Bengali ১০০৮৯৮০ Tamil ௧௦௦௮௯௮௦ Thai ๑๐๐๘๙๘๐ Tibetan ༡༠༠༨༩༨༠ Khmer ១០០៨៩៨០ Lao ໑໐໐໘໙໘໐ Burmese ၁၀၀၈၉၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1008980, here are decompositions:

  • 43 + 1008937 = 1008980
  • 67 + 1008913 = 1008980
  • 79 + 1008901 = 1008980
  • 109 + 1008871 = 1008980
  • 127 + 1008853 = 1008980
  • 151 + 1008829 = 1008980
  • 163 + 1008817 = 1008980
  • 199 + 1008781 = 1008980

Showing the first eight; more decompositions exist.

Hex color
#0F6554
RGB(15, 101, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.101.84.

Address
0.15.101.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.101.84

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 1,008,980 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.