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1,006,900

1,006,900 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.).

1,006,900 (one million six thousand nine hundred) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 5² × 10,069. Its proper divisors sum to 1,178,290, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5D34.

Abundant Number Cube-Free Evil Number Flippable Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
96,001
Flips to (rotate 180°)
69,001
Square (n²)
1,013,847,610,000
Cube (n³)
1,020,843,158,509,000,000
Divisor count
18
σ(n) — sum of divisors
2,185,190
φ(n) — Euler's totient
402,720
Sum of prime factors
10,083

Primality

Prime factorization: 2 2 × 5 2 × 10069

Nearest primes: 1,006,897 (−3) · 1,006,933 (+33)

Divisors & multiples

All divisors (18)
1 · 2 · 4 · 5 · 10 · 20 · 25 · 50 · 100 · 10069 · 20138 · 40276 · 50345 · 100690 · 201380 · 251725 · 503450 (half) · 1006900
Aliquot sum (sum of proper divisors): 1,178,290
Factor pairs (a × b = 1,006,900)
1 × 1006900
2 × 503450
4 × 251725
5 × 201380
10 × 100690
20 × 50345
25 × 40276
50 × 20138
100 × 10069
First multiples
1,006,900 · 2,013,800 (double) · 3,020,700 · 4,027,600 · 5,034,500 · 6,041,400 · 7,048,300 · 8,055,200 · 9,062,100 · 10,069,000

Sums & aliquot sequence

As a sum of two squares: 122² + 996² = 396² + 922² = 500² + 870²
As consecutive integers: 201,378 + 201,379 + 201,380 + 201,381 + 201,382 125,859 + 125,860 + … + 125,866 40,264 + 40,265 + … + 40,288 25,153 + 25,154 + … + 25,192
Aliquot sequence: 1,006,900 1,178,290 1,102,670 946,738 591,560 799,480 1,274,120 1,651,600 2,317,330 1,898,630 1,637,290 1,309,850 1,422,118 859,706 429,856 598,304 748,384 — unresolved within range

Continued fraction of √n

√1,006,900 = [1003; (2, 3, 1, 32, 8, 5, 6, 1, 500, 1, 6, 5, 8, 32, 1, 3, 2, 2006)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
one million six thousand nine hundred
Ordinal
1006900th
Binary
11110101110100110100
Octal
3656464
Hexadecimal
0xF5D34
Base64
D100
One's complement
4,293,960,395 (32-bit)
Scientific notation
1.0069 × 10⁶
As a duration
1,006,900 s = 11 days, 15 hours, 41 minutes, 40 seconds
In other bases
ternary (3) 1220011012121
quaternary (4) 3311310310
quinary (5) 224210100
senary (6) 33325324
septenary (7) 11362366
nonary (9) 1804177
undecimal (11) 628554
duodecimal (12) 406844
tridecimal (13) 2933cb
tetradecimal (14) 1c2d36
pentadecimal (15) 14d51a

As an angle

1,006,900° = 2,796 × 360° + 340°
340° ≈ 5.934 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Chinese
一百萬六千九百
Chinese (financial)
壹佰萬陸仟玖佰
In other modern scripts
Eastern Arabic ١٠٠٦٩٠٠ Devanagari १००६९०० Bengali ১০০৬৯০০ Tamil ௧௦௦௬௯௦௦ Thai ๑๐๐๖๙๐๐ Tibetan ༡༠༠༦༩༠༠ Khmer ១០០៦៩០០ Lao ໑໐໐໖໙໐໐ Burmese ၁၀၀၆၉၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006900, here are decompositions:

  • 3 + 1006897 = 1006900
  • 17 + 1006883 = 1006900
  • 23 + 1006877 = 1006900
  • 47 + 1006853 = 1006900
  • 53 + 1006847 = 1006900
  • 101 + 1006799 = 1006900
  • 131 + 1006769 = 1006900
  • 149 + 1006751 = 1006900

Showing the first eight; more decompositions exist.

Hex color
#0F5D34
RGB(15, 93, 52)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.93.52.

Address
0.15.93.52
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.93.52

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 1,006,900 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°.