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1,002,998

1,002,998 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.).

1,002,998 (one million two thousand nine hundred ninety-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 659 × 761. Written other ways, in hexadecimal, 0xF4DF6.

Arithmetic Number Cube-Free Deficient Number Evil Number Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
8,992,001
Square (n²)
1,006,004,988,004
Cube (n³)
1,009,020,990,958,035,992
Divisor count
8
σ(n) — sum of divisors
1,508,760
φ(n) — Euler's totient
500,080
Sum of prime factors
1,422

Primality

Prime factorization: 2 × 659 × 761

Nearest primes: 1,002,979 (−19) · 1,003,001 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 659 · 761 · 1318 · 1522 · 501499 (half) · 1002998
Aliquot sum (sum of proper divisors): 505,762
Factor pairs (a × b = 1,002,998)
1 × 1002998
2 × 501499
659 × 1522
761 × 1318
First multiples
1,002,998 · 2,005,996 (double) · 3,008,994 · 4,011,992 · 5,014,990 · 6,017,988 · 7,020,986 · 8,023,984 · 9,026,982 · 10,029,980

Sums & aliquot sequence

As consecutive integers: 250,748 + 250,749 + 250,750 + 250,751 1,193 + 1,194 + … + 1,851 938 + 939 + … + 1,698
Aliquot sequence: 1,002,998 505,762 252,884 193,324 165,020 192,484 144,370 115,514 88,774 72,794 42,874 31,214 15,610 16,646 13,594 9,734 5,434 — unresolved within range

Continued fraction of √n

√1,002,998 = [1001; (2, 117, 3, 10, 1, 6, 52, 1, 1, 3, 3, 3, 2, 1, 3, 1, 19, 22, 2, 5, 16, 1, 3, 1, …)]

Representations

In words
one million two thousand nine hundred ninety-eight
Ordinal
1002998th
Binary
11110100110111110110
Octal
3646766
Hexadecimal
0xF4DF6
Base64
D032
One's complement
4,293,964,297 (32-bit)
Scientific notation
1.002998 × 10⁶
As a duration
1,002,998 s = 11 days, 14 hours, 36 minutes, 38 seconds
In other bases
ternary (3) 1212221212002
quaternary (4) 3310313312
quinary (5) 224043443
senary (6) 33255302
septenary (7) 11345123
nonary (9) 1787762
undecimal (11) 625627
duodecimal (12) 404532
tridecimal (13) 2916b9
tetradecimal (14) 1c174a
pentadecimal (15) 14c2b8

As an angle

1,002,998° = 2,786 × 360° + 38°
38° ≈ 0.663 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千九百九十八
Chinese (financial)
壹佰萬貳仟玖佰玖拾捌
In other modern scripts
Eastern Arabic ١٠٠٢٩٩٨ Devanagari १००२९९८ Bengali ১০০২৯৯৮ Tamil ௧௦௦௨௯௯௮ Thai ๑๐๐๒๙๙๘ Tibetan ༡༠༠༢༩༩༨ Khmer ១០០២៩៩៨ Lao ໑໐໐໒໙໙໘ Burmese ၁၀၀၂၉၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002998, here are decompositions:

  • 19 + 1002979 = 1002998
  • 67 + 1002931 = 1002998
  • 127 + 1002871 = 1002998
  • 181 + 1002817 = 1002998
  • 211 + 1002787 = 1002998
  • 229 + 1002769 = 1002998
  • 277 + 1002721 = 1002998
  • 379 + 1002619 = 1002998

Showing the first eight; more decompositions exist.

Hex color
#0F4DF6
RGB(15, 77, 246)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.77.246.

Address
0.15.77.246
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.77.246

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

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 1,002,998 and was likely granted around 1911.

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°.