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1,002,664

1,002,664 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.).

1,002,664 (one million two thousand six hundred sixty-four) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 13 × 31 × 311. Its proper divisors sum to 1,093,976, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4CA8.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number Smith Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
4,662,001
Square (n²)
1,005,335,096,896
Cube (n³)
1,008,013,309,594,130,944
Divisor count
32
σ(n) — sum of divisors
2,096,640
φ(n) — Euler's totient
446,400
Sum of prime factors
361

Primality

Prime factorization: 2 3 × 13 × 31 × 311

Nearest primes: 1,002,653 (−11) · 1,002,679 (+15)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 8 · 13 · 26 · 31 · 52 · 62 · 104 · 124 · 248 · 311 · 403 · 622 · 806 · 1244 · 1612 · 2488 · 3224 · 4043 · 8086 · 9641 · 16172 · 19282 · 32344 · 38564 · 77128 · 125333 · 250666 · 501332 (half) · 1002664
Aliquot sum (sum of proper divisors): 1,093,976
Factor pairs (a × b = 1,002,664)
1 × 1002664
2 × 501332
4 × 250666
8 × 125333
13 × 77128
26 × 38564
31 × 32344
52 × 19282
62 × 16172
104 × 9641
124 × 8086
248 × 4043
311 × 3224
403 × 2488
622 × 1612
806 × 1244
First multiples
1,002,664 · 2,005,328 (double) · 3,007,992 · 4,010,656 · 5,013,320 · 6,015,984 · 7,018,648 · 8,021,312 · 9,023,976 · 10,026,640

Sums & aliquot sequence

As consecutive integers: 77,122 + 77,123 + … + 77,134 62,659 + 62,660 + … + 62,674 32,329 + 32,330 + … + 32,359 4,717 + 4,718 + … + 4,924
Aliquot sequence: 1,002,664 1,093,976 1,162,264 1,016,996 762,754 381,380 419,560 581,600 840,184 735,176 749,524 619,340 696,100 814,654 424,754 288,046 183,338 — unresolved within range

Continued fraction of √n

√1,002,664 = [1001; (3, 49, 1, 2, 1, 2, 1, 79, 2, 1, 2, 8, 1, 1, 9, 6, 1, 4, 1, 2, 2, 1, 2, 222, …)]

Representations

In words
one million two thousand six hundred sixty-four
Ordinal
1002664th
Binary
11110100110010101000
Octal
3646250
Hexadecimal
0xF4CA8
Base64
D0yo
One's complement
4,293,964,631 (32-bit)
Scientific notation
1.002664 × 10⁶
As a duration
1,002,664 s = 11 days, 14 hours, 31 minutes, 4 seconds
In other bases
ternary (3) 1212221101201
quaternary (4) 3310302220
quinary (5) 224041124
senary (6) 33253544
septenary (7) 11344135
nonary (9) 1787351
undecimal (11) 625353
duodecimal (12) 4042b4
tridecimal (13) 2914c0
tetradecimal (14) 1c158c
pentadecimal (15) 14c144

As an angle

1,002,664° = 2,785 × 360° + 64°
64° ≈ 1.117 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬二千六百六十四
Chinese (financial)
壹佰萬貳仟陸佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٠٢٦٦٤ Devanagari १००२६६४ Bengali ১০০২৬৬৪ Tamil ௧௦௦௨௬௬௪ Thai ๑๐๐๒๖๖๔ Tibetan ༡༠༠༢༦༦༤ Khmer ១០០២៦៦៤ Lao ໑໐໐໒໖໖໔ Burmese ၁၀၀၂၆၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002664, here are decompositions:

  • 11 + 1002653 = 1002664
  • 17 + 1002647 = 1002664
  • 41 + 1002623 = 1002664
  • 137 + 1002527 = 1002664
  • 197 + 1002467 = 1002664
  • 317 + 1002347 = 1002664
  • 401 + 1002263 = 1002664
  • 491 + 1002173 = 1002664

Showing the first eight; more decompositions exist.

Hex color
#0F4CA8
RGB(15, 76, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.76.168.

Address
0.15.76.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.76.168

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 1,002,664 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°.