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1,046,628

1,046,628 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.).

1,046,628 (one million forty-six thousand six hundred twenty-eight) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 11 × 881. Its proper divisors sum to 1,916,892, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFF864.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
8,266,401
Square (n²)
1,095,430,170,384
Cube (n³)
1,146,507,888,368,665,152
Divisor count
48
σ(n) — sum of divisors
2,963,520
φ(n) — Euler's totient
316,800
Sum of prime factors
905

Primality

Prime factorization: 2 2 × 3 3 × 11 × 881

Nearest primes: 1,046,627 (−1) · 1,046,641 (+13)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 9 · 11 · 12 · 18 · 22 · 27 · 33 · 36 · 44 · 54 · 66 · 99 · 108 · 132 · 198 · 297 · 396 · 594 · 881 · 1188 · 1762 · 2643 · 3524 · 5286 · 7929 · 9691 · 10572 · 15858 · 19382 · 23787 · 29073 · 31716 · 38764 · 47574 · 58146 · 87219 · 95148 · 116292 · 174438 · 261657 · 348876 · 523314 (half) · 1046628
Aliquot sum (sum of proper divisors): 1,916,892
Factor pairs (a × b = 1,046,628)
1 × 1046628
2 × 523314
3 × 348876
4 × 261657
6 × 174438
9 × 116292
11 × 95148
12 × 87219
18 × 58146
22 × 47574
27 × 38764
33 × 31716
36 × 29073
44 × 23787
54 × 19382
66 × 15858
99 × 10572
108 × 9691
132 × 7929
198 × 5286
297 × 3524
396 × 2643
594 × 1762
881 × 1188
First multiples
1,046,628 · 2,093,256 (double) · 3,139,884 · 4,186,512 · 5,233,140 · 6,279,768 · 7,326,396 · 8,373,024 · 9,419,652 · 10,466,280

Sums & aliquot sequence

As consecutive integers: 348,875 + 348,876 + 348,877 130,825 + 130,826 + … + 130,832 116,288 + 116,289 + … + 116,296 95,143 + 95,144 + … + 95,153
Aliquot sequence: 1,046,628 1,916,892 3,053,108 2,320,624 2,281,512 3,422,328 7,114,632 13,213,368 29,243,592 66,612,168 146,795,832 250,776,408 377,394,792 566,092,248 1,006,629,672 1,606,495,128 3,095,461,992 — unresolved within range

Continued fraction of √n

√1,046,628 = [1023; (20, 1, 2, 227, 186, 227, 2, 1, 20, 2046)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one million forty-six thousand six hundred twenty-eight
Ordinal
1046628th
Binary
11111111100001100100
Octal
3774144
Hexadecimal
0xFF864
Base64
D/hk
One's complement
4,293,920,667 (32-bit)
Scientific notation
1.046628 × 10⁶
As a duration
1,046,628 s = 12 days, 2 hours, 43 minutes, 48 seconds
In other bases
ternary (3) 1222011201000
quaternary (4) 3333201210
quinary (5) 231443003
senary (6) 34233300
septenary (7) 11616252
nonary (9) 1864630
undecimal (11) 655390
duodecimal (12) 425830
tridecimal (13) 2a850b
tetradecimal (14) 1d35d2
pentadecimal (15) 15a1a3

As an angle

1,046,628° = 2,907 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬六千六百二十八
Chinese (financial)
壹佰零肆萬陸仟陸佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٤٦٦٢٨ Devanagari १०४६६२८ Bengali ১০৪৬৬২৮ Tamil ௧௦௪௬௬௨௮ Thai ๑๐๔๖๖๒๘ Tibetan ༡༠༤༦༦༢༨ Khmer ១០៤៦៦២៨ Lao ໑໐໔໖໖໒໘ Burmese ၁၀၄၆၆၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1046628, here are decompositions:

  • 29 + 1046599 = 1046628
  • 31 + 1046597 = 1046628
  • 41 + 1046587 = 1046628
  • 71 + 1046557 = 1046628
  • 101 + 1046527 = 1046628
  • 109 + 1046519 = 1046628
  • 131 + 1046497 = 1046628
  • 179 + 1046449 = 1046628

Showing the first eight; more decompositions exist.

Hex color
#0FF864
RGB(15, 248, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.248.100.

Address
0.15.248.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.248.100

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 6628 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6628-04-01 (DMMYYYY (Euro, single-digit day))
  • 6628-10-04 (MMDYYYY (US, single-digit day))
  • 6628-04-10 (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 1,046,628 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.