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1,047,080

1,047,080 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.).

1,047,080 (one million forty-seven thousand eighty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 26,177. Its proper divisors sum to 1,308,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFA28.

Abundant Number Evil Number Gapful Number Happy Number Harshad / Niven 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
807,401
Square (n²)
1,096,376,526,400
Cube (n³)
1,147,993,933,262,912,000
Divisor count
16
σ(n) — sum of divisors
2,356,020
φ(n) — Euler's totient
418,816
Sum of prime factors
26,188

Primality

Prime factorization: 2 3 × 5 × 26177

Nearest primes: 1,047,077 (−3) · 1,047,089 (+9)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 26177 · 52354 · 104708 · 130885 · 209416 · 261770 · 523540 (half) · 1047080
Aliquot sum (sum of proper divisors): 1,308,940
Factor pairs (a × b = 1,047,080)
1 × 1047080
2 × 523540
4 × 261770
5 × 209416
8 × 130885
10 × 104708
20 × 52354
40 × 26177
First multiples
1,047,080 · 2,094,160 (double) · 3,141,240 · 4,188,320 · 5,235,400 · 6,282,480 · 7,329,560 · 8,376,640 · 9,423,720 · 10,470,800

Sums & aliquot sequence

As a sum of two squares: 226² + 998² = 418² + 934²
As consecutive integers: 209,414 + 209,415 + 209,416 + 209,417 + 209,418 65,435 + 65,436 + … + 65,450 13,049 + 13,050 + … + 13,128
Aliquot sequence: 1,047,080 1,308,940 1,439,876 1,095,244 841,124 637,276 477,964 407,480 529,960 662,540 744,292 634,652 475,996 364,452 573,996 809,428 607,078 — unresolved within range

Continued fraction of √n

√1,047,080 = [1023; (3, 1, 2, 2, 36, 1, 3, 1, 2, 4, 1, 2, 1, 16, 5, 1, 2, 4, 1, 1, 1, 6, 2, 3, …)]

Representations

In words
one million forty-seven thousand eighty
Ordinal
1047080th
Binary
11111111101000101000
Octal
3775050
Hexadecimal
0xFFA28
Base64
D/oo
One's complement
4,293,920,215 (32-bit)
Scientific notation
1.04708 × 10⁶
As a duration
1,047,080 s = 12 days, 2 hours, 51 minutes, 20 seconds
In other bases
ternary (3) 1222012022202
quaternary (4) 3333220220
quinary (5) 232001310
senary (6) 34235332
septenary (7) 11620466
nonary (9) 1865282
undecimal (11) 655761
duodecimal (12) 425b48
tridecimal (13) 2a8798
tetradecimal (14) 1d3836
pentadecimal (15) 15a3a5

As an angle

1,047,080° = 2,908 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬七千零八十
Chinese (financial)
壹佰零肆萬柒仟零捌拾
In other modern scripts
Eastern Arabic ١٠٤٧٠٨٠ Devanagari १०४७०८० Bengali ১০৪৭০৮০ Tamil ௧௦௪௭௦௮௦ Thai ๑๐๔๗๐๘๐ Tibetan ༡༠༤༧༠༨༠ Khmer ១០៤៧០៨០ Lao ໑໐໔໗໐໘໐ Burmese ၁၀၄၇၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047080, here are decompositions:

  • 3 + 1047077 = 1047080
  • 19 + 1047061 = 1047080
  • 37 + 1047043 = 1047080
  • 103 + 1046977 = 1047080
  • 163 + 1046917 = 1047080
  • 283 + 1046797 = 1047080
  • 379 + 1046701 = 1047080
  • 421 + 1046659 = 1047080

Showing the first eight; more decompositions exist.

Hex color
#0FFA28
RGB(15, 250, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.250.40.

Address
0.15.250.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.250.40

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 7080 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7080-04-01 (DMMYYYY (Euro, single-digit day))
  • 7080-10-04 (MMDYYYY (US, single-digit day))
  • 7080-04-10 (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 1,047,080 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°.