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1,006,850

1,006,850 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.).

1,006,850 (one million six thousand eight hundred fifty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 5² × 13 × 1,549. Its proper divisors sum to 1,011,250, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5D02.

Abundant Number Cube-Free Evil Number Gapful Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
586,001
Square (n²)
1,013,746,922,500
Cube (n³)
1,020,691,088,919,125,000
Divisor count
24
σ(n) — sum of divisors
2,018,100
φ(n) — Euler's totient
371,520
Sum of prime factors
1,574

Primality

Prime factorization: 2 × 5 2 × 13 × 1549

Nearest primes: 1,006,847 (−3) · 1,006,853 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 5 · 10 · 13 · 25 · 26 · 50 · 65 · 130 · 325 · 650 · 1549 · 3098 · 7745 · 15490 · 20137 · 38725 · 40274 · 77450 · 100685 · 201370 · 503425 (half) · 1006850
Aliquot sum (sum of proper divisors): 1,011,250
Factor pairs (a × b = 1,006,850)
1 × 1006850
2 × 503425
5 × 201370
10 × 100685
13 × 77450
25 × 40274
26 × 38725
50 × 20137
65 × 15490
130 × 7745
325 × 3098
650 × 1549
First multiples
1,006,850 · 2,013,700 (double) · 3,020,550 · 4,027,400 · 5,034,250 · 6,041,100 · 7,047,950 · 8,054,800 · 9,061,650 · 10,068,500

Sums & aliquot sequence

As a sum of two squares: 29² + 1,003² = 253² + 971² = 275² + 965² = 359² + 937²
As consecutive integers: 251,711 + 251,712 + 251,713 + 251,714 201,368 + 201,369 + 201,370 + 201,371 + 201,372 77,444 + 77,445 + … + 77,456 50,333 + 50,334 + … + 50,352
Aliquot sequence: 1,006,850 1,011,250 886,580 998,548 759,404 569,560 758,840 982,120 1,283,000 1,721,560 2,189,480 2,787,160 3,595,640 4,494,640 6,509,120 8,991,484 7,684,756 — unresolved within range

Continued fraction of √n

√1,006,850 = [1003; (2, 2, 1, 1, 2, 4, 1, 4, 3, 7, 80, 7, 3, 4, 1, 4, 2, 1, 1, 2, 2, 2006)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one million six thousand eight hundred fifty
Ordinal
1006850th
Binary
11110101110100000010
Octal
3656402
Hexadecimal
0xF5D02
Base64
D10C
One's complement
4,293,960,445 (32-bit)
Scientific notation
1.00685 × 10⁶
As a duration
1,006,850 s = 11 days, 15 hours, 40 minutes, 50 seconds
In other bases
ternary (3) 1220011010202
quaternary (4) 3311310002
quinary (5) 224204400
senary (6) 33325202
septenary (7) 11362265
nonary (9) 1804122
undecimal (11) 628509
duodecimal (12) 406802
tridecimal (13) 293390
tetradecimal (14) 1c2cdc
pentadecimal (15) 14d4d5

As an angle

1,006,850° = 2,796 × 360° + 290°
290° ≈ 5.061 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬六千八百五十
Chinese (financial)
壹佰萬陸仟捌佰伍拾
In other modern scripts
Eastern Arabic ١٠٠٦٨٥٠ Devanagari १००६८५० Bengali ১০০৬৮৫০ Tamil ௧௦௦௬௮௫௦ Thai ๑๐๐๖๘๕๐ Tibetan ༡༠༠༦༨༥༠ Khmer ១០០៦៨៥០ Lao ໑໐໐໖໘໕໐ Burmese ၁၀၀၆၈၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006850, here are decompositions:

  • 3 + 1006847 = 1006850
  • 67 + 1006783 = 1006850
  • 139 + 1006711 = 1006850
  • 199 + 1006651 = 1006850
  • 241 + 1006609 = 1006850
  • 307 + 1006543 = 1006850
  • 337 + 1006513 = 1006850
  • 379 + 1006471 = 1006850

Showing the first eight; more decompositions exist.

Hex color
#0F5D02
RGB(15, 93, 2)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.93.2.

Address
0.15.93.2
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.93.2

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 1,006,850 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°.