number.wiki
Live analysis

1,000,850

1,000,850 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.).

1,000,850 (one million eight hundred fifty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 5² × 37 × 541. Written other ways, in hexadecimal, 0xF4592.

Cube-Free Deficient Number Evil Number Gapful Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
580,001
Square (n²)
1,001,700,722,500
Cube (n³)
1,002,552,168,114,125,000
Divisor count
24
σ(n) — sum of divisors
1,915,428
φ(n) — Euler's totient
388,800
Sum of prime factors
590

Primality

Prime factorization: 2 × 5 2 × 37 × 541

Nearest primes: 1,000,849 (−1) · 1,000,859 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 5 · 10 · 25 · 37 · 50 · 74 · 185 · 370 · 541 · 925 · 1082 · 1850 · 2705 · 5410 · 13525 · 20017 · 27050 · 40034 · 100085 · 200170 · 500425 (half) · 1000850
Aliquot sum (sum of proper divisors): 914,578
Factor pairs (a × b = 1,000,850)
1 × 1000850
2 × 500425
5 × 200170
10 × 100085
25 × 40034
37 × 27050
50 × 20017
74 × 13525
185 × 5410
370 × 2705
541 × 1850
925 × 1082
First multiples
1,000,850 · 2,001,700 (double) · 3,002,550 · 4,003,400 · 5,004,250 · 6,005,100 · 7,005,950 · 8,006,800 · 9,007,650 · 10,008,500

Sums & aliquot sequence

As a sum of two squares: 137² + 991² = 175² + 985² = 409² + 913² = 451² + 893²
As consecutive integers: 250,211 + 250,212 + 250,213 + 250,214 200,168 + 200,169 + 200,170 + 200,171 + 200,172 50,033 + 50,034 + … + 50,052 40,022 + 40,023 + … + 40,046
Aliquot sequence: 1,000,850 914,578 653,294 386,962 197,534 100,666 50,336 66,970 57,518 28,762 15,194 8,134 6,230 6,730 5,402 3,034 1,754 — unresolved within range

Continued fraction of √n

√1,000,850 = [1000; (2, 2, 1, 4, 1, 6, 10, 5, 1, 58, 80, 58, 1, 5, 10, 6, 1, 4, 1, 2, 2, 2000)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one million eight hundred fifty
Ordinal
1000850th
Binary
11110100010110010010
Octal
3642622
Hexadecimal
0xF4592
Base64
D0WS
One's complement
4,293,966,445 (32-bit)
Scientific notation
1.00085 × 10⁶
As a duration
1,000,850 s = 11 days, 14 hours, 50 seconds
In other bases
ternary (3) 1212211220112
quaternary (4) 3310112102
quinary (5) 224011400
senary (6) 33241322
septenary (7) 11335634
nonary (9) 1784815
undecimal (11) 623a54
duodecimal (12) 403242
tridecimal (13) 290726
tetradecimal (14) 1c0a54
pentadecimal (15) 14b835

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬零八百五十
Chinese (financial)
壹佰萬零捌佰伍拾
In other modern scripts
Eastern Arabic ١٠٠٠٨٥٠ Devanagari १०००८५० Bengali ১০০০৮৫০ Tamil ௧௦௦௦௮௫௦ Thai ๑๐๐๐๘๕๐ Tibetan ༡༠༠༠༨༥༠ Khmer ១០០០៨៥០ Lao ໑໐໐໐໘໕໐ Burmese ၁၀၀၀၈၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000850, here are decompositions:

  • 3 + 1000847 = 1000850
  • 73 + 1000777 = 1000850
  • 127 + 1000723 = 1000850
  • 181 + 1000669 = 1000850
  • 199 + 1000651 = 1000850
  • 211 + 1000639 = 1000850
  • 229 + 1000621 = 1000850
  • 241 + 1000609 = 1000850

Showing the first eight; more decompositions exist.

Hex color
#0F4592
RGB(15, 69, 146)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.69.146.

Address
0.15.69.146
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.69.146

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 1,000,850 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°.