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1,045,626

1,045,626 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.).

1,045,626 (one million forty-five thousand six hundred twenty-six) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 23 × 7,577. Its proper divisors sum to 1,136,838, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFF47A.

Abundant Number Arithmetic Number Cube-Free Evil Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
6,265,401
Square (n²)
1,093,333,731,876
Cube (n³)
1,143,218,176,726,574,376
Divisor count
16
σ(n) — sum of divisors
2,182,464
φ(n) — Euler's totient
333,344
Sum of prime factors
7,605

Primality

Prime factorization: 2 × 3 × 23 × 7577

Nearest primes: 1,045,621 (−5) · 1,045,633 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 23 · 46 · 69 · 138 · 7577 · 15154 · 22731 · 45462 · 174271 · 348542 · 522813 (half) · 1045626
Aliquot sum (sum of proper divisors): 1,136,838
Factor pairs (a × b = 1,045,626)
1 × 1045626
2 × 522813
3 × 348542
6 × 174271
23 × 45462
46 × 22731
69 × 15154
138 × 7577
First multiples
1,045,626 · 2,091,252 (double) · 3,136,878 · 4,182,504 · 5,228,130 · 6,273,756 · 7,319,382 · 8,365,008 · 9,410,634 · 10,456,260

Sums & aliquot sequence

As consecutive integers: 348,541 + 348,542 + 348,543 261,405 + 261,406 + 261,407 + 261,408 87,130 + 87,131 + … + 87,141 45,451 + 45,452 + … + 45,473
Aliquot sequence: 1,045,626 1,136,838 1,136,850 2,237,934 2,560,146 2,560,158 2,986,890 4,181,718 4,209,882 4,294,470 6,070,938 7,039,398 7,447,074 7,474,206 7,474,218 8,516,694 9,518,874 — unresolved within range

Continued fraction of √n

√1,045,626 = [1022; (1, 1, 3, 1, 3, 2, 1, 28, 1, 1, 10, 1, 2, 1, 2, 7, 2, 1, 4, 1, 30, 1, 1, 1, …)]

Period length 56 — the block in parentheses repeats forever.

Representations

In words
one million forty-five thousand six hundred twenty-six
Ordinal
1045626th
Binary
11111111010001111010
Octal
3772172
Hexadecimal
0xFF47A
Base64
D/R6
One's complement
4,293,921,669 (32-bit)
Scientific notation
1.045626 × 10⁶
As a duration
1,045,626 s = 12 days, 2 hours, 27 minutes, 6 seconds
In other bases
ternary (3) 1222010022220
quaternary (4) 3333101322
quinary (5) 231430001
senary (6) 34224510
septenary (7) 11613321
nonary (9) 1863286
undecimal (11) 65465a
duodecimal (12) 425136
tridecimal (13) 2a7c1a
tetradecimal (14) 1d30b8
pentadecimal (15) 159c36

As an angle

1,045,626° = 2,904 × 360° + 186°
186° ≈ 3.246 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬五千六百二十六
Chinese (financial)
壹佰零肆萬伍仟陸佰貳拾陸
In other modern scripts
Eastern Arabic ١٠٤٥٦٢٦ Devanagari १०४५६२६ Bengali ১০৪৫৬২৬ Tamil ௧௦௪௫௬௨௬ Thai ๑๐๔๕๖๒๖ Tibetan ༡༠༤༥༦༢༦ Khmer ១០៤៥៦២៦ Lao ໑໐໔໕໖໒໖ Burmese ၁၀၄၅၆၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1045626, here are decompositions:

  • 5 + 1045621 = 1045626
  • 19 + 1045607 = 1045626
  • 53 + 1045573 = 1045626
  • 67 + 1045559 = 1045626
  • 79 + 1045547 = 1045626
  • 83 + 1045543 = 1045626
  • 97 + 1045529 = 1045626
  • 103 + 1045523 = 1045626

Showing the first eight; more decompositions exist.

Hex color
#0FF47A
RGB(15, 244, 122)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.244.122.

Address
0.15.244.122
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.244.122

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 5626 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5626-04-01 (DMMYYYY (Euro, single-digit day))
  • 5626-10-04 (MMDYYYY (US, single-digit day))
  • 5626-04-10 (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 1,045,626 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°.