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1,048,005

1,048,005 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.).

1,048,005 (one million forty-eight thousand five) is an odd 7-digit number. It is a composite number with 32 divisors, and factors as 3³ × 5 × 7 × 1,109. Its proper divisors sum to 1,083,195, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFDC5.

Abundant Number Arithmetic Number Gapful Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
5,008,401
Square (n²)
1,098,314,480,025
Cube (n³)
1,151,039,066,638,600,125
Divisor count
32
σ(n) — sum of divisors
2,131,200
φ(n) — Euler's totient
478,656
Sum of prime factors
1,130

Primality

Prime factorization: 3 3 × 5 × 7 × 1109

Nearest primes: 1,047,997 (−8) · 1,048,007 (+2)

Divisors & multiples

All divisors (32)
1 · 3 · 5 · 7 · 9 · 15 · 21 · 27 · 35 · 45 · 63 · 105 · 135 · 189 · 315 · 945 · 1109 · 3327 · 5545 · 7763 · 9981 · 16635 · 23289 · 29943 · 38815 · 49905 · 69867 · 116445 · 149715 · 209601 · 349335 · 1048005
Aliquot sum (sum of proper divisors): 1,083,195
Factor pairs (a × b = 1,048,005)
1 × 1048005
3 × 349335
5 × 209601
7 × 149715
9 × 116445
15 × 69867
21 × 49905
27 × 38815
35 × 29943
45 × 23289
63 × 16635
105 × 9981
135 × 7763
189 × 5545
315 × 3327
945 × 1109
First multiples
1,048,005 · 2,096,010 (double) · 3,144,015 · 4,192,020 · 5,240,025 · 6,288,030 · 7,336,035 · 8,384,040 · 9,432,045 · 10,480,050

Sums & aliquot sequence

As consecutive integers: 524,002 + 524,003 349,334 + 349,335 + 349,336 209,599 + 209,600 + 209,601 + 209,602 + 209,603 174,665 + 174,666 + 174,667 + 174,668 + 174,669 + 174,670
Aliquot sequence: 1,048,005 1,083,195 794,421 382,539 145,221 48,411 30,309 10,107 4,505 1,327 1 0 — terminates at zero

Continued fraction of √n

√1,048,005 = [1023; (1, 2, 1, 1, 2, 2, 2, 227, 12, 2, 12, 227, 2, 2, 2, 1, 1, 2, 1, 2046)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one million forty-eight thousand five
Ordinal
1048005th
Binary
11111111110111000101
Octal
3776705
Hexadecimal
0xFFDC5
Base64
D/3F
One's complement
4,293,919,290 (32-bit)
Scientific notation
1.048005 × 10⁶
As a duration
1,048,005 s = 12 days, 3 hours, 6 minutes, 45 seconds
In other bases
ternary (3) 1222020121000
quaternary (4) 3333313011
quinary (5) 232014010
senary (6) 34243513
septenary (7) 11623260
nonary (9) 1866530
undecimal (11) 656422
duodecimal (12) 426599
tridecimal (13) 2a902a
tetradecimal (14) 1d3cd7
pentadecimal (15) 15a7c0

As an angle

1,048,005° = 2,911 × 360° + 45°
45° ≈ 0.785 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬八千零五
Chinese (financial)
壹佰零肆萬捌仟零伍
In other modern scripts
Eastern Arabic ١٠٤٨٠٠٥ Devanagari १०४८००५ Bengali ১০৪৮০০৫ Tamil ௧௦௪௮௦௦௫ Thai ๑๐๔๘๐๐๕ Tibetan ༡༠༤༨༠༠༥ Khmer ១០៤៨០០៥ Lao ໑໐໔໘໐໐໕ Burmese ၁၀၄၈၀၀၅

Also seen as

Hex color
#0FFDC5
RGB(15, 253, 197)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.253.197.

Address
0.15.253.197
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.253.197

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 8005 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8005-04-01 (DMMYYYY (Euro, single-digit day))
  • 8005-10-04 (MMDYYYY (US, single-digit day))
  • 8005-04-10 (DDMYYYY (Euro, single-digit month))
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 1,048,005 and was likely granted around 1912.

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

Related reading