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1,005,328

1,005,328 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.).

1,005,328 (one million five thousand three hundred twenty-eight) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 19 × 3,307. Its proper divisors sum to 1,045,632, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5710.

Abundant Number Arithmetic Number Evil Number Happy Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
8,235,001
Square (n²)
1,010,684,387,584
Cube (n³)
1,016,069,314,001,047,552
Divisor count
20
σ(n) — sum of divisors
2,050,960
φ(n) — Euler's totient
476,064
Sum of prime factors
3,334

Primality

Prime factorization: 2 4 × 19 × 3307

Nearest primes: 1,005,317 (−11) · 1,005,331 (+3)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 19 · 38 · 76 · 152 · 304 · 3307 · 6614 · 13228 · 26456 · 52912 · 62833 · 125666 · 251332 · 502664 (half) · 1005328
Aliquot sum (sum of proper divisors): 1,045,632
Factor pairs (a × b = 1,005,328)
1 × 1005328
2 × 502664
4 × 251332
8 × 125666
16 × 62833
19 × 52912
38 × 26456
76 × 13228
152 × 6614
304 × 3307
First multiples
1,005,328 · 2,010,656 (double) · 3,015,984 · 4,021,312 · 5,026,640 · 6,031,968 · 7,037,296 · 8,042,624 · 9,047,952 · 10,053,280

Sums & aliquot sequence

As consecutive integers: 52,903 + 52,904 + … + 52,921 31,401 + 31,402 + … + 31,432 1,350 + 1,351 + … + 1,957
Aliquot sequence: 1,005,328 1,045,632 2,136,768 3,715,392 6,399,904 8,000,384 10,216,816 10,563,104 10,233,070 8,409,890 6,727,930 6,916,358 3,458,182 2,926,490 3,169,894 2,682,554 2,154,694 — unresolved within range

Continued fraction of √n

√1,005,328 = [1002; (1, 1, 1, 17, 4, 4, 1, 40, 8, 1, 1, 1, 10, 3, 3, 2, 9, 2, 1, 1, 8, 11, 1, 2, …)]

Representations

In words
one million five thousand three hundred twenty-eight
Ordinal
1005328th
Binary
11110101011100010000
Octal
3653420
Hexadecimal
0xF5710
Base64
D1cQ
One's complement
4,293,961,967 (32-bit)
Scientific notation
1.005328 × 10⁶
As a duration
1,005,328 s = 11 days, 15 hours, 15 minutes, 28 seconds
In other bases
ternary (3) 1220002001101
quaternary (4) 3311130100
quinary (5) 224132303
senary (6) 33314144
septenary (7) 11354662
nonary (9) 1802041
undecimal (11) 627355
duodecimal (12) 405954
tridecimal (13) 29278c
tetradecimal (14) 1c2532
pentadecimal (15) 14cd1d

As an angle

1,005,328° = 2,792 × 360° + 208°
208° ≈ 3.63 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬五千三百二十八
Chinese (financial)
壹佰萬伍仟參佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٠٥٣٢٨ Devanagari १००५३२८ Bengali ১০০৫৩২৮ Tamil ௧௦௦௫௩௨௮ Thai ๑๐๐๕๓๒๘ Tibetan ༡༠༠༥༣༢༨ Khmer ១០០៥៣២៨ Lao ໑໐໐໕໓໒໘ Burmese ၁၀၀၅၃၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1005328, here are decompositions:

  • 11 + 1005317 = 1005328
  • 41 + 1005287 = 1005328
  • 59 + 1005269 = 1005328
  • 89 + 1005239 = 1005328
  • 167 + 1005161 = 1005328
  • 197 + 1005131 = 1005328
  • 227 + 1005101 = 1005328
  • 257 + 1005071 = 1005328

Showing the first eight; more decompositions exist.

Hex color
#0F5710
RGB(15, 87, 16)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.87.16.

Address
0.15.87.16
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.87.16

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 1,005,328 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°.