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1,003,980

1,003,980 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.).

1,003,980 (one million three thousand nine hundred eighty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 29 × 577. Its proper divisors sum to 1,909,140, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF51CC.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
893,001
Square (n²)
1,007,975,840,400
Cube (n³)
1,011,987,584,244,792,000
Divisor count
48
σ(n) — sum of divisors
2,913,120
φ(n) — Euler's totient
258,048
Sum of prime factors
618

Primality

Prime factorization: 2 2 × 3 × 5 × 29 × 577

Nearest primes: 1,003,963 (−17) · 1,004,027 (+47)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 29 · 30 · 58 · 60 · 87 · 116 · 145 · 174 · 290 · 348 · 435 · 577 · 580 · 870 · 1154 · 1731 · 1740 · 2308 · 2885 · 3462 · 5770 · 6924 · 8655 · 11540 · 16733 · 17310 · 33466 · 34620 · 50199 · 66932 · 83665 · 100398 · 167330 · 200796 · 250995 · 334660 · 501990 (half) · 1003980
Aliquot sum (sum of proper divisors): 1,909,140
Factor pairs (a × b = 1,003,980)
1 × 1003980
2 × 501990
3 × 334660
4 × 250995
5 × 200796
6 × 167330
10 × 100398
12 × 83665
15 × 66932
20 × 50199
29 × 34620
30 × 33466
58 × 17310
60 × 16733
87 × 11540
116 × 8655
145 × 6924
174 × 5770
290 × 3462
348 × 2885
435 × 2308
577 × 1740
580 × 1731
870 × 1154
First multiples
1,003,980 · 2,007,960 (double) · 3,011,940 · 4,015,920 · 5,019,900 · 6,023,880 · 7,027,860 · 8,031,840 · 9,035,820 · 10,039,800

Sums & aliquot sequence

As consecutive integers: 334,659 + 334,660 + 334,661 200,794 + 200,795 + 200,796 + 200,797 + 200,798 125,494 + 125,495 + … + 125,501 66,925 + 66,926 + … + 66,939
Aliquot sequence: 1,003,980 1,909,140 3,558,252 4,882,180 5,370,440 7,485,880 9,903,560 13,986,040 17,610,440 22,013,140 24,305,972 18,229,486 11,734,034 7,220,986 3,841,094 1,938,106 984,698 — unresolved within range

Continued fraction of √n

√1,003,980 = [1001; (1, 82, 2, 500, 2, 82, 1, 2002)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million three thousand nine hundred eighty
Ordinal
1003980th
Binary
11110101000111001100
Octal
3650714
Hexadecimal
0xF51CC
Base64
D1HM
One's complement
4,293,963,315 (32-bit)
Scientific notation
1.00398 × 10⁶
As a duration
1,003,980 s = 11 days, 14 hours, 53 minutes
In other bases
ternary (3) 1220000012110
quaternary (4) 3311013030
quinary (5) 224111410
senary (6) 33304020
septenary (7) 11351025
nonary (9) 1800173
undecimal (11) 62633a
duodecimal (12) 405010
tridecimal (13) 291c93
tetradecimal (14) 1c1c4c
pentadecimal (15) 14c720

As an angle

1,003,980° = 2,788 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬三千九百八十
Chinese (financial)
壹佰萬參仟玖佰捌拾
In other modern scripts
Eastern Arabic ١٠٠٣٩٨٠ Devanagari १००३९८० Bengali ১০০৩৯৮০ Tamil ௧௦௦௩௯௮௦ Thai ๑๐๐๓๙๘๐ Tibetan ༡༠༠༣༩༨༠ Khmer ១០០៣៩៨០ Lao ໑໐໐໓໙໘໐ Burmese ၁၀၀၃၉၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003980, here are decompositions:

  • 17 + 1003963 = 1003980
  • 23 + 1003957 = 1003980
  • 37 + 1003943 = 1003980
  • 67 + 1003913 = 1003980
  • 71 + 1003909 = 1003980
  • 73 + 1003907 = 1003980
  • 83 + 1003897 = 1003980
  • 101 + 1003879 = 1003980

Showing the first eight; more decompositions exist.

Hex color
#0F51CC
RGB(15, 81, 204)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.81.204.

Address
0.15.81.204
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.81.204

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 1,003,980 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°.