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1,006,628

1,006,628 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.).

1,006,628 (one million six thousand six hundred twenty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 7 × 35,951. Its proper divisors sum to 1,006,684, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5C24.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,266,001
Square (n²)
1,013,299,930,384
Cube (n³)
1,020,016,082,322,585,152
Divisor count
12
σ(n) — sum of divisors
2,013,312
φ(n) — Euler's totient
431,400
Sum of prime factors
35,962

Primality

Prime factorization: 2 2 × 7 × 35951

Nearest primes: 1,006,613 (−15) · 1,006,633 (+5)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 7 · 14 · 28 · 35951 · 71902 · 143804 · 251657 · 503314 (half) · 1006628
Aliquot sum (sum of proper divisors): 1,006,684
Factor pairs (a × b = 1,006,628)
1 × 1006628
2 × 503314
4 × 251657
7 × 143804
14 × 71902
28 × 35951
First multiples
1,006,628 · 2,013,256 (double) · 3,019,884 · 4,026,512 · 5,033,140 · 6,039,768 · 7,046,396 · 8,053,024 · 9,059,652 · 10,066,280

Sums & aliquot sequence

As consecutive integers: 143,801 + 143,802 + … + 143,807 125,825 + 125,826 + … + 125,832 17,948 + 17,949 + … + 18,003
Aliquot sequence: 1,006,628 1,006,684 1,028,356 1,137,724 1,160,516 1,290,940 1,807,652 2,136,988 2,213,708 2,249,044 2,347,436 2,709,364 2,709,420 5,962,068 11,597,292 21,906,724 22,836,450 — unresolved within range

Continued fraction of √n

√1,006,628 = [1003; (3, 4, 6, 1, 6, 7, 1, 2, 3, 1, 18, 1, 2, 2, 7, 1, 1, 3, 4, 3, 2, 9, 1, 3, …)]

Representations

In words
one million six thousand six hundred twenty-eight
Ordinal
1006628th
Binary
11110101110000100100
Octal
3656044
Hexadecimal
0xF5C24
Base64
D1wk
One's complement
4,293,960,667 (32-bit)
Scientific notation
1.006628 × 10⁶
As a duration
1,006,628 s = 11 days, 15 hours, 37 minutes, 8 seconds
In other bases
ternary (3) 1220010211112
quaternary (4) 3311300210
quinary (5) 224203003
senary (6) 33324152
septenary (7) 11361530
nonary (9) 1803745
undecimal (11) 628327
duodecimal (12) 406658
tridecimal (13) 29324c
tetradecimal (14) 1c2bc0
pentadecimal (15) 14d3d8

As an angle

1,006,628° = 2,796 × 360° + 68°
68° ≈ 1.187 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬六千六百二十八
Chinese (financial)
壹佰萬陸仟陸佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٠٦٦٢٨ Devanagari १००६६२८ Bengali ১০০৬৬২৮ Tamil ௧௦௦௬௬௨௮ Thai ๑๐๐๖๖๒๘ Tibetan ༡༠༠༦༦༢༨ Khmer ១០០៦៦២៨ Lao ໑໐໐໖໖໒໘ Burmese ၁၀၀၆၆၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006628, here are decompositions:

  • 19 + 1006609 = 1006628
  • 97 + 1006531 = 1006628
  • 157 + 1006471 = 1006628
  • 277 + 1006351 = 1006628
  • 349 + 1006279 = 1006628
  • 379 + 1006249 = 1006628
  • 397 + 1006231 = 1006628
  • 409 + 1006219 = 1006628

Showing the first eight; more decompositions exist.

Hex color
#0F5C24
RGB(15, 92, 36)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.92.36.

Address
0.15.92.36
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.92.36

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 1,006,628 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°.