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1,003,198

1,003,198 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.).

1,003,198 (one million three thousand one hundred ninety-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 131 × 547. Written other ways, in hexadecimal, 0xF4EBE.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
8,913,001
Square (n²)
1,006,406,227,204
Cube (n³)
1,009,624,714,318,598,392
Divisor count
16
σ(n) — sum of divisors
1,736,064
φ(n) — Euler's totient
425,880
Sum of prime factors
687

Primality

Prime factorization: 2 × 7 × 131 × 547

Nearest primes: 1,003,193 (−5) · 1,003,199 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 7 · 14 · 131 · 262 · 547 · 917 · 1094 · 1834 · 3829 · 7658 · 71657 · 143314 · 501599 (half) · 1003198
Aliquot sum (sum of proper divisors): 732,866
Factor pairs (a × b = 1,003,198)
1 × 1003198
2 × 501599
7 × 143314
14 × 71657
131 × 7658
262 × 3829
547 × 1834
917 × 1094
First multiples
1,003,198 · 2,006,396 (double) · 3,009,594 · 4,012,792 · 5,015,990 · 6,019,188 · 7,022,386 · 8,025,584 · 9,028,782 · 10,031,980

Sums & aliquot sequence

As consecutive integers: 250,798 + 250,799 + 250,800 + 250,801 143,311 + 143,312 + … + 143,317 35,815 + 35,816 + … + 35,842 7,593 + 7,594 + … + 7,723
Aliquot sequence: 1,003,198 732,866 366,436 399,644 414,316 414,372 690,844 817,124 1,002,316 1,002,372 1,670,844 2,784,964 3,326,120 5,384,620 5,923,124 4,442,350 4,838,306 — unresolved within range

Continued fraction of √n

√1,003,198 = [1001; (1, 1, 2, 17, 5, 1, 4, 2, 6, 1, 1, 4, 2, 1, 1, 19, 1, 1, 1, 3, 1, 10, 2, 2, …)]

Representations

In words
one million three thousand one hundred ninety-eight
Ordinal
1003198th
Binary
11110100111010111110
Octal
3647276
Hexadecimal
0xF4EBE
Base64
D06+
One's complement
4,293,964,097 (32-bit)
Scientific notation
1.003198 × 10⁶
As a duration
1,003,198 s = 11 days, 14 hours, 39 minutes, 58 seconds
In other bases
ternary (3) 1212222010111
quaternary (4) 3310322332
quinary (5) 224100243
senary (6) 33300234
septenary (7) 11345530
nonary (9) 1788114
undecimal (11) 625799
duodecimal (12) 40467a
tridecimal (13) 291811
tetradecimal (14) 1c1850
pentadecimal (15) 14c39d

As an angle

1,003,198° = 2,786 × 360° + 238°
238° ≈ 4.154 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬三千一百九十八
Chinese (financial)
壹佰萬參仟壹佰玖拾捌
In other modern scripts
Eastern Arabic ١٠٠٣١٩٨ Devanagari १००३१९८ Bengali ১০০৩১৯৮ Tamil ௧௦௦௩௧௯௮ Thai ๑๐๐๓๑๙๘ Tibetan ༡༠༠༣༡༩༨ Khmer ១០០៣១៩៨ Lao ໑໐໐໓໑໙໘ Burmese ၁၀၀၃၁၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003198, here are decompositions:

  • 5 + 1003193 = 1003198
  • 89 + 1003109 = 1003198
  • 101 + 1003097 = 1003198
  • 107 + 1003091 = 1003198
  • 149 + 1003049 = 1003198
  • 179 + 1003019 = 1003198
  • 197 + 1003001 = 1003198
  • 269 + 1002929 = 1003198

Showing the first eight; more decompositions exist.

Hex color
#0F4EBE
RGB(15, 78, 190)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.78.190.

Address
0.15.78.190
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.78.190

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 1,003,198 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°.