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1,006,426

1,006,426 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.).

1,006,426 (one million six thousand four hundred twenty-six) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 503,213. Written other ways, in hexadecimal, 0xF5B5A.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
6,246,001
Square (n²)
1,012,893,293,476
Cube (n³)
1,019,402,145,779,876,776
Divisor count
4
σ(n) — sum of divisors
1,509,642
φ(n) — Euler's totient
503,212
Sum of prime factors
503,215

Primality

Prime factorization: 2 × 503213

Nearest primes: 1,006,393 (−33) · 1,006,433 (+7)

Divisors & multiples

All divisors (4)
1 · 2 · 503213 (half) · 1006426
Aliquot sum (sum of proper divisors): 503,216
Factor pairs (a × b = 1,006,426)
1 × 1006426
2 × 503213
First multiples
1,006,426 · 2,012,852 (double) · 3,019,278 · 4,025,704 · 5,032,130 · 6,038,556 · 7,044,982 · 8,051,408 · 9,057,834 · 10,064,260

Sums & aliquot sequence

As a sum of two squares: 649² + 765²
As consecutive integers: 251,605 + 251,606 + 251,607 + 251,608
Aliquot sequence: 1,006,426 503,216 611,296 764,624 928,720 1,571,120 2,178,640 2,952,728 2,702,152 2,460,788 2,237,164 1,848,260 2,033,128 1,779,002 889,504 1,414,784 1,808,416 — unresolved within range

Continued fraction of √n

√1,006,426 = [1003; (4, 1, 4, 3, 2, 2, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 4, 1, 1, 2, 3, 1, 1, …)]

Representations

In words
one million six thousand four hundred twenty-six
Ordinal
1006426th
Binary
11110101101101011010
Octal
3655532
Hexadecimal
0xF5B5A
Base64
D1ta
One's complement
4,293,960,869 (32-bit)
Scientific notation
1.006426 × 10⁶
As a duration
1,006,426 s = 11 days, 15 hours, 33 minutes, 46 seconds
In other bases
ternary (3) 1220010120001
quaternary (4) 3311231122
quinary (5) 224201201
senary (6) 33323214
septenary (7) 11361121
nonary (9) 1803501
undecimal (11) 628163
duodecimal (12) 40650a
tridecimal (13) 293125
tetradecimal (14) 1c2ab8
pentadecimal (15) 14d301

As an angle

1,006,426° = 2,795 × 360° + 226°
226° ≈ 3.944 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬六千四百二十六
Chinese (financial)
壹佰萬陸仟肆佰貳拾陸
In other modern scripts
Eastern Arabic ١٠٠٦٤٢٦ Devanagari १००६४२६ Bengali ১০০৬৪২৬ Tamil ௧௦௦௬௪௨௬ Thai ๑๐๐๖๔๒๖ Tibetan ༡༠༠༦༤༢༦ Khmer ១០០៦៤២៦ Lao ໑໐໐໖໔໒໖ Burmese ၁၀၀၆၄၂၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1006426, here are decompositions:

  • 59 + 1006367 = 1006426
  • 89 + 1006337 = 1006426
  • 173 + 1006253 = 1006426
  • 233 + 1006193 = 1006426
  • 257 + 1006169 = 1006426
  • 263 + 1006163 = 1006426
  • 293 + 1006133 = 1006426
  • 389 + 1006037 = 1006426

Showing the first eight; more decompositions exist.

Hex color
#0F5B5A
RGB(15, 91, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.91.90.

Address
0.15.91.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.91.90

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 1,006,426 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°.