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1,055,100

1,055,100 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.).

1,055,100 (one million fifty-five thousand one hundred) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 3 × 5² × 3,517. Its proper divisors sum to 1,998,524, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x10197C.

Abundant Number Cube-Free Gapful Number Harshad / Niven Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
15,501
Square (n²)
1,113,236,010,000
Cube (n³)
1,174,575,314,151,000,000
Divisor count
36
σ(n) — sum of divisors
3,053,624
φ(n) — Euler's totient
281,280
Sum of prime factors
3,534

Primality

Prime factorization: 2 2 × 3 × 5 2 × 3517

Nearest primes: 1,055,083 (−17) · 1,055,113 (+13)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 25 · 30 · 50 · 60 · 75 · 100 · 150 · 300 · 3517 · 7034 · 10551 · 14068 · 17585 · 21102 · 35170 · 42204 · 52755 · 70340 · 87925 · 105510 · 175850 · 211020 · 263775 · 351700 · 527550 (half) · 1055100
Aliquot sum (sum of proper divisors): 1,998,524
Factor pairs (a × b = 1,055,100)
1 × 1055100
2 × 527550
3 × 351700
4 × 263775
5 × 211020
6 × 175850
10 × 105510
12 × 87925
15 × 70340
20 × 52755
25 × 42204
30 × 35170
50 × 21102
60 × 17585
75 × 14068
100 × 10551
150 × 7034
300 × 3517
First multiples
1,055,100 · 2,110,200 (double) · 3,165,300 · 4,220,400 · 5,275,500 · 6,330,600 · 7,385,700 · 8,440,800 · 9,495,900 · 10,551,000

Sums & aliquot sequence

As consecutive integers: 351,699 + 351,700 + 351,701 211,018 + 211,019 + 211,020 + 211,021 + 211,022 131,884 + 131,885 + … + 131,891 70,333 + 70,334 + … + 70,347
Aliquot sequence: 1,055,100 → 1,998,524 → 1,893,364 → 1,822,124 → 1,366,600 → 1,811,210 → 1,496,182 → 748,094 → 374,050 → 321,776 → 495,136 → 479,726 → 295,258 → 147,632 → 138,436 → 108,776 → 95,194 — unresolved within range

Continued fraction of √n

√1,055,100 = [1027; (5, 1, 1, 6, 3, 1, 1, 2, 1, 4, 7, 1, 35, 1, 4, 5, 1, 2, 5, 1, 1, 1, 1, 1, …)]

Representations

In words
one million fifty-five thousand one hundred
Ordinal
1055100th
Binary
100000001100101111100
Octal
4014574
Hexadecimal
0x10197C
Base64
EBl8
One's complement
4,293,912,195 (32-bit)
Scientific notation
1.0551 × 10⁶
As a duration
1,055,100 s = 12 days, 5 hours, 5 minutes
In other bases
ternary (3) 1222121022210
quaternary (4) 10001211330
quinary (5) 232230400
senary (6) 34340420
septenary (7) 11653044
nonary (9) 1877283
undecimal (11) 660792
duodecimal (12) 42a710
tridecimal (13) 2ac327
tetradecimal (14) 1d6724
pentadecimal (15) 15c950

As an angle

1,055,100° = 2,930 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢
Chinese
一百零五萬五千一百
Chinese (financial)
壹佰零伍萬伍仟壹佰
In other modern scripts
Eastern Arabic ١٠٥٥١٠٠ Devanagari १०५५१०० Bengali ১০৫৫১০০ Tamil ௧௦௫௫௧௦௦ Thai ๑๐๕๕๑๐๐ Tibetan ༡༠༥༥༡༠༠ Khmer ១០៥៥១០០ Lao ໑໐໕໕໑໐໐ Burmese ၁၀၅၅၁၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055100, here are decompositions:

  • 17 + 1055083 = 1055100
  • 23 + 1055077 = 1055100
  • 37 + 1055063 = 1055100
  • 43 + 1055057 = 1055100
  • 61 + 1055039 = 1055100
  • 83 + 1055017 = 1055100
  • 107 + 1054993 = 1055100
  • 149 + 1054951 = 1055100

Showing the first eight; more decompositions exist.

Hex color
#10197C
RGB(16, 25, 124)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.25.124.

Address
0.16.25.124
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.25.124

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 5100 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5100-05-01 (DMMYYYY (Euro, single-digit day))
  • 5100-10-05 (MMDYYYY (US, single-digit day))
  • 5100-05-10 (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 1,055,100 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°.