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1,003,664

1,003,664 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.).

1,003,664 (one million three thousand six hundred sixty-four) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 149 × 421. Written other ways, in hexadecimal, 0xF5090.

Arithmetic Number Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
4,663,001
Square (n²)
1,007,341,424,896
Cube (n³)
1,011,032,323,876,818,944
Divisor count
20
σ(n) — sum of divisors
1,962,300
φ(n) — Euler's totient
497,280
Sum of prime factors
578

Primality

Prime factorization: 2 4 × 149 × 421

Nearest primes: 1,003,631 (−33) · 1,003,679 (+15)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 149 · 298 · 421 · 596 · 842 · 1192 · 1684 · 2384 · 3368 · 6736 · 62729 · 125458 · 250916 · 501832 (half) · 1003664
Aliquot sum (sum of proper divisors): 958,636
Factor pairs (a × b = 1,003,664)
1 × 1003664
2 × 501832
4 × 250916
8 × 125458
16 × 62729
149 × 6736
298 × 3368
421 × 2384
596 × 1684
842 × 1192
First multiples
1,003,664 · 2,007,328 (double) · 3,010,992 · 4,014,656 · 5,018,320 · 6,021,984 · 7,025,648 · 8,029,312 · 9,032,976 · 10,036,640

Sums & aliquot sequence

As a sum of two squares: 140² + 992² = 208² + 980²
As consecutive integers: 31,349 + 31,350 + … + 31,380 6,662 + 6,663 + … + 6,810 2,174 + 2,175 + … + 2,594
Aliquot sequence: 1,003,664 958,636 1,049,132 1,077,748 1,116,556 1,116,612 2,266,908 3,778,404 6,629,532 12,554,724 23,503,004 25,606,756 28,870,044 52,173,156 90,358,044 150,596,964 314,857,116 — unresolved within range

Continued fraction of √n

√1,003,664 = [1001; (1, 4, 1, 8, 2, 2, 285, 1, 4, 1, 63, 1, 4, 40, 1, 2, 4, 2, 1, 8, 1, 1, 5, 3, …)]

Period length 48 — the block in parentheses repeats forever.

Representations

In words
one million three thousand six hundred sixty-four
Ordinal
1003664th
Binary
11110101000010010000
Octal
3650220
Hexadecimal
0xF5090
Base64
D1CQ
One's complement
4,293,963,631 (32-bit)
Scientific notation
1.003664 × 10⁶
As a duration
1,003,664 s = 11 days, 14 hours, 47 minutes, 44 seconds
In other bases
ternary (3) 1212222202202
quaternary (4) 3311002100
quinary (5) 224104124
senary (6) 33302332
septenary (7) 11350064
nonary (9) 1788682
undecimal (11) 626082
duodecimal (12) 4049a8
tridecimal (13) 291aac
tetradecimal (14) 1c1aa4
pentadecimal (15) 14c5ae

As an angle

1,003,664° = 2,787 × 360° + 344°
344° ≈ 6.004 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬三千六百六十四
Chinese (financial)
壹佰萬參仟陸佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٠٣٦٦٤ Devanagari १००३६६४ Bengali ১০০৩৬৬৪ Tamil ௧௦௦௩௬௬௪ Thai ๑๐๐๓๖๖๔ Tibetan ༡༠༠༣༦༦༤ Khmer ១០០៣៦៦៤ Lao ໑໐໐໓໖໖໔ Burmese ၁၀၀၃၆၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003664, here are decompositions:

  • 37 + 1003627 = 1003664
  • 43 + 1003621 = 1003664
  • 157 + 1003507 = 1003664
  • 283 + 1003381 = 1003664
  • 313 + 1003351 = 1003664
  • 373 + 1003291 = 1003664
  • 463 + 1003201 = 1003664
  • 523 + 1003141 = 1003664

Showing the first eight; more decompositions exist.

Hex color
#0F5090
RGB(15, 80, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.80.144.

Address
0.15.80.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.80.144

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 1,003,664 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°.