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1,000,985

1,000,985 is a composite number, odd.

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.).

1,000,985 (one million nine hundred eighty-five) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 5 × 107 × 1,871. Written other ways, in hexadecimal, 0xF4619.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
5,890,001
Square (n²)
1,001,970,970,225
Cube (n³)
1,002,957,911,630,671,625
Divisor count
8
σ(n) — sum of divisors
1,213,056
φ(n) — Euler's totient
792,880
Sum of prime factors
1,983

Primality

Prime factorization: 5 × 107 × 1871

Nearest primes: 1,000,981 (−4) · 1,000,999 (+14)

Divisors & multiples

All divisors (8)
1 · 5 · 107 · 535 · 1871 · 9355 · 200197 · 1000985
Aliquot sum (sum of proper divisors): 212,071
Factor pairs (a × b = 1,000,985)
1 × 1000985
5 × 200197
107 × 9355
535 × 1871
First multiples
1,000,985 · 2,001,970 (double) · 3,002,955 · 4,003,940 · 5,004,925 · 6,005,910 · 7,006,895 · 8,007,880 · 9,008,865 · 10,009,850

Sums & aliquot sequence

As consecutive integers: 500,492 + 500,493 200,195 + 200,196 + 200,197 + 200,198 + 200,199 100,094 + 100,095 + … + 100,103 9,302 + 9,303 + … + 9,408
Aliquot sequence: 1,000,985 212,071 6,873 2,727 1,353 663 345 231 153 81 40 50 43 1 0 — terminates at zero

Continued fraction of √n

√1,000,985 = [1000; (2, 32, 3, 3, 2, 1, 6, 1, 2, 1, 6, 1, 2, 3, 3, 32, 2, 2000)]

Period length 18 — the block in parentheses repeats forever.

Representations

In words
one million nine hundred eighty-five
Ordinal
1000985th
Binary
11110100011000011001
Octal
3643031
Hexadecimal
0xF4619
Base64
D0YZ
One's complement
4,293,966,310 (32-bit)
Scientific notation
1.000985 × 10⁶
As a duration
1,000,985 s = 11 days, 14 hours, 3 minutes, 5 seconds
In other bases
ternary (3) 1212212002112
quaternary (4) 3310120121
quinary (5) 224012420
senary (6) 33242105
septenary (7) 11336216
nonary (9) 1785075
undecimal (11) 624067
duodecimal (12) 403335
tridecimal (13) 2907cb
tetradecimal (14) 1c0b0d
pentadecimal (15) 14b8c5

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬零九百八十五
Chinese (financial)
壹佰萬零玖佰捌拾伍
In other modern scripts
Eastern Arabic ١٠٠٠٩٨٥ Devanagari १०००९८५ Bengali ১০০০৯৮৫ Tamil ௧௦௦௦௯௮௫ Thai ๑๐๐๐๙๘๕ Tibetan ༡༠༠༠༩༨༥ Khmer ១០០០៩៨៥ Lao ໑໐໐໐໙໘໕ Burmese ၁၀၀၀၉၈၅

Also seen as

Hex color
#0F4619
RGB(15, 70, 25)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.70.25.

Address
0.15.70.25
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.70.25

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 1,000,985 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

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