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1,029,080

1,029,080 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.).

1,029,080 (one million twenty-nine thousand eighty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 13 × 1,979. Its proper divisors sum to 1,465,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB3D8.

Abundant Number Gapful Number Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
809,201
Square (n²)
1,059,005,646,400
Cube (n³)
1,089,801,530,597,312,000
Divisor count
32
σ(n) — sum of divisors
2,494,800
φ(n) — Euler's totient
379,776
Sum of prime factors
2,003

Primality

Prime factorization: 2 3 × 5 × 13 × 1979

Nearest primes: 1,029,037 (−43) · 1,029,103 (+23)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 13 · 20 · 26 · 40 · 52 · 65 · 104 · 130 · 260 · 520 · 1979 · 3958 · 7916 · 9895 · 15832 · 19790 · 25727 · 39580 · 51454 · 79160 · 102908 · 128635 · 205816 · 257270 · 514540 (half) · 1029080
Aliquot sum (sum of proper divisors): 1,465,720
Factor pairs (a × b = 1,029,080)
1 × 1029080
2 × 514540
4 × 257270
5 × 205816
8 × 128635
10 × 102908
13 × 79160
20 × 51454
26 × 39580
40 × 25727
52 × 19790
65 × 15832
104 × 9895
130 × 7916
260 × 3958
520 × 1979
First multiples
1,029,080 · 2,058,160 (double) · 3,087,240 · 4,116,320 · 5,145,400 · 6,174,480 · 7,203,560 · 8,232,640 · 9,261,720 · 10,290,800

Sums & aliquot sequence

As consecutive integers: 205,814 + 205,815 + 205,816 + 205,817 + 205,818 79,154 + 79,155 + … + 79,166 64,310 + 64,311 + … + 64,325 15,800 + 15,801 + … + 15,864
Aliquot sequence: 1,029,080 1,465,720 1,832,240 2,549,920 3,474,644 2,993,356 2,245,024 2,174,930 1,946,350 2,303,378 2,004,526 1,002,266 501,136 469,846 334,538 167,272 207,128 — unresolved within range

Continued fraction of √n

√1,029,080 = [1014; (2, 3, 2, 1, 1, 6, 2, 3, 9, 1, 9, 1, 2, 1, 1, 3, 3, 2, 1, 6, 6, 2, 1, 2, …)]

Representations

In words
one million twenty-nine thousand eighty
Ordinal
1029080th
Binary
11111011001111011000
Octal
3731730
Hexadecimal
0xFB3D8
Base64
D7PY
One's complement
4,293,938,215 (32-bit)
Scientific notation
1.02908 × 10⁶
As a duration
1,029,080 s = 11 days, 21 hours, 51 minutes, 20 seconds
In other bases
ternary (3) 1221021122002
quaternary (4) 3323033120
quinary (5) 230412310
senary (6) 34020132
septenary (7) 11514143
nonary (9) 1837562
undecimal (11) 643188
duodecimal (12) 417648
tridecimal (13) 2a0530
tetradecimal (14) 1cb05a
pentadecimal (15) 154da5

As an angle

1,029,080° = 2,858 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬九千零八十
Chinese (financial)
壹佰零貳萬玖仟零捌拾
In other modern scripts
Eastern Arabic ١٠٢٩٠٨٠ Devanagari १०२९०८० Bengali ১০২৯০৮০ Tamil ௧௦௨௯௦௮௦ Thai ๑๐๒๙๐๘๐ Tibetan ༡༠༢༩༠༨༠ Khmer ១០២៩០៨០ Lao ໑໐໒໙໐໘໐ Burmese ၁၀၂၉၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029080, here are decompositions:

  • 43 + 1029037 = 1029080
  • 67 + 1029013 = 1029080
  • 79 + 1029001 = 1029080
  • 127 + 1028953 = 1029080
  • 139 + 1028941 = 1029080
  • 271 + 1028809 = 1029080
  • 277 + 1028803 = 1029080
  • 307 + 1028773 = 1029080

Showing the first eight; more decompositions exist.

Hex color
#0FB3D8
RGB(15, 179, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.179.216.

Address
0.15.179.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.179.216

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 9080 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9080-02-01 (DMMYYYY (Euro, single-digit day))
  • 9080-10-02 (MMDYYYY (US, single-digit day))
  • 9080-02-10 (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 1,029,080 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°.