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1,050,628

1,050,628 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.).

1,050,628 (one million fifty thousand six hundred twenty-eight) is an even 7-digit number. It is a composite number with 6 divisors, and factors as 2² × 262,657. Written other ways, in hexadecimal, 0x100804.

Cube-Free Deficient Number Happy Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
8,260,501
Square (n²)
1,103,819,194,384
Cube (n³)
1,159,703,352,557,273,152
Divisor count
6
σ(n) — sum of divisors
1,838,606
φ(n) — Euler's totient
525,312
Sum of prime factors
262,661

Primality

Prime factorization: 2 2 × 262657

Nearest primes: 1,050,611 (−17) · 1,050,631 (+3)

Divisors & multiples

All divisors (6)
1 · 2 · 4 · 262657 · 525314 (half) · 1050628
Aliquot sum (sum of proper divisors): 787,978
Factor pairs (a × b = 1,050,628)
1 × 1050628
2 × 525314
4 × 262657
First multiples
1,050,628 · 2,101,256 (double) · 3,151,884 · 4,202,512 · 5,253,140 · 6,303,768 · 7,354,396 · 8,405,024 · 9,455,652 · 10,506,280

Sums & aliquot sequence

As a sum of two squares: 258² + 992²
As consecutive integers: 131,325 + 131,326 + … + 131,332
Aliquot sequence: 1,050,628 787,978 393,992 388,468 291,358 145,682 82,414 42,866 21,436 17,876 14,464 14,606 7,834 3,920 6,682 4,154 2,374 — unresolved within range

Continued fraction of √n

√1,050,628 = [1025; (683, 2, 1, 227, 8, 1, 75, 26, 1, 24, 2, 1, 8, 3, 8, 8, 1, 2, 9, 2, 1, 2, 2, 1, …)]

Representations

In words
one million fifty thousand six hundred twenty-eight
Ordinal
1050628th
Binary
100000000100000000100
Octal
4004004
Hexadecimal
0x100804
Base64
EAgE
One's complement
4,293,916,667 (32-bit)
Scientific notation
1.050628 × 10⁶
As a duration
1,050,628 s = 12 days, 3 hours, 50 minutes, 28 seconds
In other bases
ternary (3) 1222101012011
quaternary (4) 10000200010
quinary (5) 232110003
senary (6) 34304004
septenary (7) 11634025
nonary (9) 1871164
undecimal (11) 658397
duodecimal (12) 428004
tridecimal (13) 2aa297
tetradecimal (14) 1d4c4c
pentadecimal (15) 15b46d
Palindromic in base 8

As an angle

1,050,628° = 2,918 × 360° + 148°
148° ≈ 2.583 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零五萬零六百二十八
Chinese (financial)
壹佰零伍萬零陸佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٥٠٦٢٨ Devanagari १०५०६२८ Bengali ১০৫০৬২৮ Tamil ௧௦௫௦௬௨௮ Thai ๑๐๕๐๖๒๘ Tibetan ༡༠༥༠༦༢༨ Khmer ១០៥០៦២៨ Lao ໑໐໕໐໖໒໘ Burmese ၁၀၅၀၆၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1050628, here are decompositions:

  • 17 + 1050611 = 1050628
  • 179 + 1050449 = 1050628
  • 191 + 1050437 = 1050628
  • 197 + 1050431 = 1050628
  • 311 + 1050317 = 1050628
  • 347 + 1050281 = 1050628
  • 389 + 1050239 = 1050628
  • 431 + 1050197 = 1050628

Showing the first eight; more decompositions exist.

Hex color
#100804
RGB(16, 8, 4)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.8.4.

Address
0.16.8.4
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.8.4

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 5, 0628 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0628-05-01 (DMMYYYY (Euro, single-digit day))
  • 0628-10-05 (MMDYYYY (US, single-digit day))
  • 0628-05-10 (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 1,050,628 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°.