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1,055,998

1,055,998 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.).

1,055,998 (one million fifty-five thousand nine hundred ninety-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 281 × 1,879. Written other ways, in hexadecimal, 0x101CFE.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
37
Digit product
0
Digital root
1
Palindrome
No
Bit width
21 bits
Reversed
8,995,501
Square (n²)
1,115,131,776,004
Cube (n³)
1,177,576,925,196,671,992
Divisor count
8
σ(n) — sum of divisors
1,590,480
φ(n) — Euler's totient
525,840
Sum of prime factors
2,162

Primality

Prime factorization: 2 × 281 × 1879

Nearest primes: 1,055,981 (−17) · 1,056,007 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 281 · 562 · 1879 · 3758 · 527999 (half) · 1055998
Aliquot sum (sum of proper divisors): 534,482
Factor pairs (a × b = 1,055,998)
1 × 1055998
2 × 527999
281 × 3758
562 × 1879
First multiples
1,055,998 · 2,111,996 (double) · 3,167,994 · 4,223,992 · 5,279,990 · 6,335,988 · 7,391,986 · 8,447,984 · 9,503,982 · 10,559,980

Sums & aliquot sequence

As consecutive integers: 263,998 + 263,999 + 264,000 + 264,001 3,618 + 3,619 + … + 3,898 378 + 379 + … + 1,501
Aliquot sequence: 1,055,998 → 534,482 → 345,670 → 324,650 → 297,334 → 148,670 → 118,954 → 75,734 → 43,906 → 24,314 → 12,160 → 18,440 → 23,140 → 29,780 → 32,800 → 49,226 → 25,558 — unresolved within range

Continued fraction of √n

√1,055,998 = [1027; (1, 1, 1, 1, 1, 1, 2, 61, 1, 8, 1, 3, 9, 2, 1, 1, 4, 1, 3, 1, 1, 1, 3, 14, …)]

Representations

In words
one million fifty-five thousand nine hundred ninety-eight
Ordinal
1055998th
Binary
100000001110011111110
Octal
4016376
Hexadecimal
0x101CFE
Base64
EBz+
One's complement
4,293,911,297 (32-bit)
Scientific notation
1.055998 × 10⁶
As a duration
1,055,998 s = 12 days, 5 hours, 19 minutes, 58 seconds
In other bases
ternary (3) 1222122120001
quaternary (4) 10001303332
quinary (5) 232242443
senary (6) 34344514
septenary (7) 11655466
nonary (9) 1878501
undecimal (11) 661429
duodecimal (12) 42b13a
tridecimal (13) 2ac868
tetradecimal (14) 1d6ba6
pentadecimal (15) 15cd4d

As an angle

1,055,998° = 2,933 × 360° + 118°
118° ≈ 2.059 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零五萬五千九百九十八
Chinese (financial)
壹佰零伍萬伍仟玖佰玖拾捌
In other modern scripts
Eastern Arabic ١٠٥٥٩٩٨ Devanagari १०५५९९८ Bengali ১০৫৫৯৯৮ Tamil ௧௦௫௫௯௯௮ Thai ๑๐๕๕๙๙๘ Tibetan ༡༠༥༥༩༩༨ Khmer ១០៥៥៩៩៨ Lao ໑໐໕໕໙໙໘ Burmese ၁၀၅၅၉၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055998, here are decompositions:

  • 17 + 1055981 = 1055998
  • 29 + 1055969 = 1055998
  • 59 + 1055939 = 1055998
  • 101 + 1055897 = 1055998
  • 131 + 1055867 = 1055998
  • 197 + 1055801 = 1055998
  • 227 + 1055771 = 1055998
  • 257 + 1055741 = 1055998

Showing the first eight; more decompositions exist.

Hex color
#101CFE
RGB(16, 28, 254)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.28.254.

Address
0.16.28.254
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.28.254

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 5, 5998 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5998-05-01 (DMMYYYY (Euro, single-digit day))
  • 5998-10-05 (MMDYYYY (US, single-digit day))
  • 5998-05-10 (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 1,055,998 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°.