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1,042,080

1,042,080 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.).

1,042,080 (one million forty-two thousand eighty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2⁵ × 3 × 5 × 13 × 167. Its proper divisors sum to 2,514,144, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE6A0.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Pernicious Number Practical Number Refactorable Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
802,401
Square (n²)
1,085,930,726,400
Cube (n³)
1,131,626,691,366,912,000
Divisor count
96
σ(n) — sum of divisors
3,556,224
φ(n) — Euler's totient
254,976
Sum of prime factors
198

Primality

Prime factorization: 2 5 × 3 × 5 × 13 × 167

Nearest primes: 1,042,043 (−37) · 1,042,081 (+1)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 12 · 13 · 15 · 16 · 20 · 24 · 26 · 30 · 32 · 39 · 40 · 48 · 52 · 60 · 65 · 78 · 80 · 96 · 104 · 120 · 130 · 156 · 160 · 167 · 195 · 208 · 240 · 260 · 312 · 334 · 390 · 416 · 480 · 501 · 520 · 624 · 668 · 780 · 835 · 1002 · 1040 · 1248 · 1336 · 1560 · 1670 · 2004 · 2080 · 2171 · 2505 · 2672 · 3120 · 3340 · 4008 · 4342 · 5010 · 5344 · 6240 · 6513 · 6680 · 8016 · 8684 · 10020 · 10855 · 13026 · 13360 · 16032 · 17368 · 20040 · 21710 · 26052 · 26720 · 32565 · 34736 · 40080 · 43420 · 52104 · 65130 · 69472 · 80160 · 86840 · 104208 · 130260 · 173680 · 208416 · 260520 · 347360 · 521040 (half) · 1042080
Aliquot sum (sum of proper divisors): 2,514,144
Factor pairs (a × b = 1,042,080)
1 × 1042080
2 × 521040
3 × 347360
4 × 260520
5 × 208416
6 × 173680
8 × 130260
10 × 104208
12 × 86840
13 × 80160
15 × 69472
16 × 65130
20 × 52104
24 × 43420
26 × 40080
30 × 34736
32 × 32565
39 × 26720
40 × 26052
48 × 21710
52 × 20040
60 × 17368
65 × 16032
78 × 13360
80 × 13026
96 × 10855
104 × 10020
120 × 8684
130 × 8016
156 × 6680
160 × 6513
167 × 6240
195 × 5344
208 × 5010
240 × 4342
260 × 4008
312 × 3340
334 × 3120
390 × 2672
416 × 2505
480 × 2171
501 × 2080
520 × 2004
624 × 1670
668 × 1560
780 × 1336
835 × 1248
1002 × 1040
First multiples
1,042,080 · 2,084,160 (double) · 3,126,240 · 4,168,320 · 5,210,400 · 6,252,480 · 7,294,560 · 8,336,640 · 9,378,720 · 10,420,800

Sums & aliquot sequence

As consecutive integers: 347,359 + 347,360 + 347,361 208,414 + 208,415 + 208,416 + 208,417 + 208,418 80,154 + 80,155 + … + 80,166 69,465 + 69,466 + … + 69,479
Aliquot sequence: 1,042,080 2,514,144 4,085,736 6,128,664 9,193,056 17,152,032 28,087,008 45,641,640 106,145,880 214,195,080 486,811,320 1,072,535,880 2,392,585,080 4,785,170,520 12,151,346,280 — keeps growing

Continued fraction of √n

√1,042,080 = [1020; (1, 4, 1, 1, 1, 9, 1, 3, 2, 1, 20, 1, 3, 1, 20, 1, 2, 3, 1, 9, 1, 1, 1, 4, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand eighty
Ordinal
1042080th
Binary
11111110011010100000
Octal
3763240
Hexadecimal
0xFE6A0
Base64
D+ag
One's complement
4,293,925,215 (32-bit)
Scientific notation
1.04208 × 10⁶
As a duration
1,042,080 s = 12 days, 1 hour, 28 minutes
In other bases
ternary (3) 1221221110120
quaternary (4) 3332122200
quinary (5) 231321310
senary (6) 34200240
septenary (7) 11600064
nonary (9) 1857416
undecimal (11) 651a26
duodecimal (12) 423080
tridecimal (13) 2a6420
tetradecimal (14) 1d1aa4
pentadecimal (15) 158b70

As an angle

1,042,080° = 2,894 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬二千零八十
Chinese (financial)
壹佰零肆萬貳仟零捌拾
In other modern scripts
Eastern Arabic ١٠٤٢٠٨٠ Devanagari १०४२०८० Bengali ১০৪২০৮০ Tamil ௧௦௪௨௦௮௦ Thai ๑๐๔๒๐๘๐ Tibetan ༡༠༤༢༠༨༠ Khmer ១០៤២០៨០ Lao ໑໐໔໒໐໘໐ Burmese ၁၀၄၂၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042080, here are decompositions:

  • 37 + 1042043 = 1042080
  • 41 + 1042039 = 1042080
  • 59 + 1042021 = 1042080
  • 79 + 1042001 = 1042080
  • 89 + 1041991 = 1042080
  • 97 + 1041983 = 1042080
  • 131 + 1041949 = 1042080
  • 173 + 1041907 = 1042080

Showing the first eight; more decompositions exist.

Hex color
#0FE6A0
RGB(15, 230, 160)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.160.

Address
0.15.230.160
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.160

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 2080 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2080-04-01 (DMMYYYY (Euro, single-digit day))
  • 2080-10-04 (MMDYYYY (US, single-digit day))
  • 2080-04-10 (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 1,042,080 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°.