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1,031,080

1,031,080 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.).

1,031,080 (one million thirty-one thousand eighty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 149 × 173. Its proper divisors sum to 1,317,920, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFBBA8.

Abundant Number Gapful Number Odious Number Pernicious Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
801,301
Square (n²)
1,063,125,966,400
Cube (n³)
1,096,167,921,435,712,000
Divisor count
32
σ(n) — sum of divisors
2,349,000
φ(n) — Euler's totient
407,296
Sum of prime factors
333

Primality

Prime factorization: 2 3 × 5 × 149 × 173

Nearest primes: 1,031,057 (−23) · 1,031,081 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 149 · 173 · 298 · 346 · 596 · 692 · 745 · 865 · 1192 · 1384 · 1490 · 1730 · 2980 · 3460 · 5960 · 6920 · 25777 · 51554 · 103108 · 128885 · 206216 · 257770 · 515540 (half) · 1031080
Aliquot sum (sum of proper divisors): 1,317,920
Factor pairs (a × b = 1,031,080)
1 × 1031080
2 × 515540
4 × 257770
5 × 206216
8 × 128885
10 × 103108
20 × 51554
40 × 25777
149 × 6920
173 × 5960
298 × 3460
346 × 2980
596 × 1730
692 × 1490
745 × 1384
865 × 1192
First multiples
1,031,080 · 2,062,160 (double) · 3,093,240 · 4,124,320 · 5,155,400 · 6,186,480 · 7,217,560 · 8,248,640 · 9,279,720 · 10,310,800

Sums & aliquot sequence

As a sum of two squares: 138² + 1,006² = 434² + 918² = 474² + 898² = 714² + 722²
As consecutive integers: 206,214 + 206,215 + 206,216 + 206,217 + 206,218 64,435 + 64,436 + … + 64,450 12,849 + 12,850 + … + 12,928 6,846 + 6,847 + … + 6,994
Aliquot sequence: 1,031,080 1,317,920 1,796,044 1,347,040 1,835,720 2,294,740 3,374,252 3,558,772 3,821,132 3,866,548 4,322,444 4,322,500 7,923,580 11,093,348 11,250,652 11,250,708 18,983,916 — unresolved within range

Continued fraction of √n

√1,031,080 = [1015; (2, 2, 1, 2, 65, 7, 84, 2, 9, 1, 6, 2, 1, 2, 21, 225, 1, 1, 1, 1, 16, 2, 6, 1, …)]

Representations

In words
one million thirty-one thousand eighty
Ordinal
1031080th
Binary
11111011101110101000
Octal
3735650
Hexadecimal
0xFBBA8
Base64
D7uo
One's complement
4,293,936,215 (32-bit)
Scientific notation
1.03108 × 10⁶
As a duration
1,031,080 s = 11 days, 22 hours, 24 minutes, 40 seconds
In other bases
ternary (3) 1221101101011
quaternary (4) 3323232220
quinary (5) 230443310
senary (6) 34033304
septenary (7) 11523031
nonary (9) 1841334
undecimal (11) 644736
duodecimal (12) 418834
tridecimal (13) 2a140b
tetradecimal (14) 1cba88
pentadecimal (15) 15578a

As an angle

1,031,080° = 2,864 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零三萬一千零八十
Chinese (financial)
壹佰零參萬壹仟零捌拾
In other modern scripts
Eastern Arabic ١٠٣١٠٨٠ Devanagari १०३१०८० Bengali ১০৩১০৮০ Tamil ௧௦௩௧௦௮௦ Thai ๑๐๓๑๐๘๐ Tibetan ༡༠༣༡༠༨༠ Khmer ១០៣១០៨០ Lao ໑໐໓໑໐໘໐ Burmese ၁၀၃၁၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1031080, here are decompositions:

  • 23 + 1031057 = 1031080
  • 131 + 1030949 = 1031080
  • 191 + 1030889 = 1031080
  • 233 + 1030847 = 1031080
  • 257 + 1030823 = 1031080
  • 263 + 1030817 = 1031080
  • 269 + 1030811 = 1031080
  • 293 + 1030787 = 1031080

Showing the first eight; more decompositions exist.

Hex color
#0FBBA8
RGB(15, 187, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.187.168.

Address
0.15.187.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.187.168

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 3, 1080 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1080-03-01 (DMMYYYY (Euro, single-digit day))
  • 1080-10-03 (MMDYYYY (US, single-digit day))
  • 1080-03-10 (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 1,031,080 and was likely granted around 1912.

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°.