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1,055,000

1,055,000 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.).

1,055,000 (one million fifty-five thousand) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2³ × 5⁴ × 211. Its proper divisors sum to 1,428,580, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101918.

Abundant Number Evil Number Gapful Number Practical Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
21 bits
Reversed
5,501
Square (n²)
1,113,025,000,000
Cube (n³)
1,174,241,375,000,000,000
Divisor count
40
σ(n) — sum of divisors
2,483,580
φ(n) — Euler's totient
420,000
Sum of prime factors
237

Primality

Prime factorization: 2 3 × 5 4 × 211

Nearest primes: 1,054,993 (−7) · 1,055,017 (+17)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 25 · 40 · 50 · 100 · 125 · 200 · 211 · 250 · 422 · 500 · 625 · 844 · 1000 · 1055 · 1250 · 1688 · 2110 · 2500 · 4220 · 5000 · 5275 · 8440 · 10550 · 21100 · 26375 · 42200 · 52750 · 105500 · 131875 · 211000 · 263750 · 527500 (half) · 1055000
Aliquot sum (sum of proper divisors): 1,428,580
Factor pairs (a × b = 1,055,000)
1 × 1055000
2 × 527500
4 × 263750
5 × 211000
8 × 131875
10 × 105500
20 × 52750
25 × 42200
40 × 26375
50 × 21100
100 × 10550
125 × 8440
200 × 5275
211 × 5000
250 × 4220
422 × 2500
500 × 2110
625 × 1688
844 × 1250
1000 × 1055
First multiples
1,055,000 · 2,110,000 (double) · 3,165,000 · 4,220,000 · 5,275,000 · 6,330,000 · 7,385,000 · 8,440,000 · 9,495,000 · 10,550,000

Sums & aliquot sequence

As consecutive integers: 210,998 + 210,999 + 211,000 + 211,001 + 211,002 65,930 + 65,931 + … + 65,945 42,188 + 42,189 + … + 42,212 13,148 + 13,149 + … + 13,227
Aliquot sequence: 1,055,000 → 1,428,580 → 1,571,480 → 2,173,960 → 3,269,240 → 4,653,640 → 5,817,140 → 8,534,092 → 8,534,148 → 14,367,612 → 23,946,244 → 24,059,644 → 24,059,700 → 70,378,700 → 111,297,172 → 111,546,988 → 116,737,684 — unresolved within range

Continued fraction of √n

√1,055,000 = [1027; (7, 1, 1, 2, 1, 1, 1, 2, 1, 1, 7, 2054)]

Period length 12 — the block in parentheses repeats forever.

Representations

In words
one million fifty-five thousand
Ordinal
1055000th
Binary
100000001100100011000
Octal
4014430
Hexadecimal
0x101918
Base64
EBkY
One's complement
4,293,912,295 (32-bit)
Scientific notation
1.055 × 10⁶
As a duration
1,055,000 s = 12 days, 5 hours, 3 minutes, 20 seconds
In other bases
ternary (3) 1222121012002
quaternary (4) 10001210120
quinary (5) 232230000
senary (6) 34340132
septenary (7) 11652542
nonary (9) 1877162
undecimal (11) 660701
duodecimal (12) 42a648
tridecimal (13) 2ac27b
tetradecimal (14) 1d6692
pentadecimal (15) 15c8d5

As an angle

1,055,000° = 2,930 × 360° + 200°
200° ≈ 3.491 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼
Chinese
一百零五萬五千
Chinese (financial)
壹佰零伍萬伍仟
In other modern scripts
Eastern Arabic ١٠٥٥٠٠٠ Devanagari १०५५००० Bengali ১০৫৫০০০ Tamil ௧௦௫௫௦௦௦ Thai ๑๐๕๕๐๐๐ Tibetan ༡༠༥༥༠༠༠ Khmer ១០៥៥០០០ Lao ໑໐໕໕໐໐໐ Burmese ၁၀၅၅၀၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055000, here are decompositions:

  • 7 + 1054993 = 1055000
  • 43 + 1054957 = 1055000
  • 73 + 1054927 = 1055000
  • 97 + 1054903 = 1055000
  • 157 + 1054843 = 1055000
  • 181 + 1054819 = 1055000
  • 277 + 1054723 = 1055000
  • 283 + 1054717 = 1055000

Showing the first eight; more decompositions exist.

Hex color
#101918
RGB(16, 25, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.25.24.

Address
0.16.25.24
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.25.24

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 5000 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5000-05-01 (DMMYYYY (Euro, single-digit day))
  • 5000-10-05 (MMDYYYY (US, single-digit day))
  • 5000-05-10 (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 1,055,000 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°.