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1,043,998

1,043,998 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.).

1,043,998 (one million forty-three thousand nine hundred ninety-eight) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 521,999. Written other ways, in hexadecimal, 0xFEE1E.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
34
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
8,993,401
Square (n²)
1,089,931,824,004
Cube (n³)
1,137,886,644,396,527,992
Divisor count
4
σ(n) — sum of divisors
1,566,000
φ(n) — Euler's totient
521,998
Sum of prime factors
522,001

Primality

Prime factorization: 2 × 521999

Nearest primes: 1,043,981 (−17) · 1,044,019 (+21)

Divisors & multiples

All divisors (4)
1 · 2 · 521999 (half) · 1043998
Aliquot sum (sum of proper divisors): 522,002
Factor pairs (a × b = 1,043,998)
1 × 1043998
2 × 521999
First multiples
1,043,998 · 2,087,996 (double) · 3,131,994 · 4,175,992 · 5,219,990 · 6,263,988 · 7,307,986 · 8,351,984 · 9,395,982 · 10,439,980

Sums & aliquot sequence

As consecutive integers: 260,998 + 260,999 + 261,000 + 261,001
Aliquot sequence: 1,043,998 522,002 371,590 297,290 338,614 169,310 135,466 67,736 59,284 44,470 35,594 23,500 28,916 21,694 10,850 12,958 10,082 — unresolved within range

Continued fraction of √n

√1,043,998 = [1021; (1, 3, 4, 1, 6, 1, 3, 1, 2, 3, 32, 7, 5, 3, 1, 3, 1, 2, 1, 5, 4, 5, 2, 7, …)]

Representations

In words
one million forty-three thousand nine hundred ninety-eight
Ordinal
1043998th
Binary
11111110111000011110
Octal
3767036
Hexadecimal
0xFEE1E
Base64
D+4e
One's complement
4,293,923,297 (32-bit)
Scientific notation
1.043998 × 10⁶
As a duration
1,043,998 s = 12 days, 1 hour, 59 minutes, 58 seconds
In other bases
ternary (3) 1222001002121
quaternary (4) 3332320132
quinary (5) 231401443
senary (6) 34213154
septenary (7) 11605504
nonary (9) 1861077
undecimal (11) 65340a
duodecimal (12) 4241ba
tridecimal (13) 2a7267
tetradecimal (14) 1d2674
pentadecimal (15) 1594ed

As an angle

1,043,998° = 2,899 × 360° + 358°
358° ≈ 6.248 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬三千九百九十八
Chinese (financial)
壹佰零肆萬參仟玖佰玖拾捌
In other modern scripts
Eastern Arabic ١٠٤٣٩٩٨ Devanagari १०४३९९८ Bengali ১০৪৩৯৯৮ Tamil ௧௦௪௩௯௯௮ Thai ๑๐๔๓๙๙๘ Tibetan ༡༠༤༣༩༩༨ Khmer ១០៤៣៩៩៨ Lao ໑໐໔໓໙໙໘ Burmese ၁၀၄၃၉၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1043998, here are decompositions:

  • 17 + 1043981 = 1043998
  • 29 + 1043969 = 1043998
  • 47 + 1043951 = 1043998
  • 101 + 1043897 = 1043998
  • 149 + 1043849 = 1043998
  • 167 + 1043831 = 1043998
  • 239 + 1043759 = 1043998
  • 251 + 1043747 = 1043998

Showing the first eight; more decompositions exist.

Hex color
#0FEE1E
RGB(15, 238, 30)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.238.30.

Address
0.15.238.30
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.238.30

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 3998 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3998-04-01 (DMMYYYY (Euro, single-digit day))
  • 3998-10-04 (MMDYYYY (US, single-digit day))
  • 3998-04-10 (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 1,043,998 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°.