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1,000,664

1,000,664 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.).

1,000,664 (one million six hundred sixty-four) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 107 × 167. Its proper divisors sum to 1,176,616, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF44D8.

Abundant Number Arithmetic Number Evil Number Gapful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
4,660,001
Square (n²)
1,001,328,440,896
Cube (n³)
1,001,993,322,980,754,944
Divisor count
32
σ(n) — sum of divisors
2,177,280
φ(n) — Euler's totient
422,304
Sum of prime factors
287

Primality

Prime factorization: 2 3 × 7 × 107 × 167

Nearest primes: 1,000,651 (−13) · 1,000,667 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 56 · 107 · 167 · 214 · 334 · 428 · 668 · 749 · 856 · 1169 · 1336 · 1498 · 2338 · 2996 · 4676 · 5992 · 9352 · 17869 · 35738 · 71476 · 125083 · 142952 · 250166 · 500332 (half) · 1000664
Aliquot sum (sum of proper divisors): 1,176,616
Factor pairs (a × b = 1,000,664)
1 × 1000664
2 × 500332
4 × 250166
7 × 142952
8 × 125083
14 × 71476
28 × 35738
56 × 17869
107 × 9352
167 × 5992
214 × 4676
334 × 2996
428 × 2338
668 × 1498
749 × 1336
856 × 1169
First multiples
1,000,664 · 2,001,328 (double) · 3,001,992 · 4,002,656 · 5,003,320 · 6,003,984 · 7,004,648 · 8,005,312 · 9,005,976 · 10,006,640

Sums & aliquot sequence

As consecutive integers: 142,949 + 142,950 + … + 142,955 62,534 + 62,535 + … + 62,549 9,299 + 9,300 + … + 9,405 8,879 + 8,880 + … + 8,990
Aliquot sequence: 1,000,664 1,176,616 1,344,824 1,425,496 1,247,324 1,279,900 1,497,700 1,947,392 1,940,296 1,712,804 1,428,124 1,071,100 1,253,404 940,060 1,214,036 918,892 859,220 — unresolved within range

Continued fraction of √n

√1,000,664 = [1000; (3, 79, 1, 2, 3, 1, 5, 3, 36, 16, 1, 1, 35, 1, 6, 5, 1, 3, 1, 5, 6, 1, 35, 1, …)]

Period length 36 — the block in parentheses repeats forever.

Representations

In words
one million six hundred sixty-four
Ordinal
1000664th
Binary
11110100010011011000
Octal
3642330
Hexadecimal
0xF44D8
Base64
D0TY
One's complement
4,293,966,631 (32-bit)
Scientific notation
1.000664 × 10⁶
As a duration
1,000,664 s = 11 days, 13 hours, 57 minutes, 44 seconds
In other bases
ternary (3) 1212211122122
quaternary (4) 3310103120
quinary (5) 224010124
senary (6) 33240412
septenary (7) 11335250
nonary (9) 1784578
undecimal (11) 6238a5
duodecimal (12) 403108
tridecimal (13) 290612
tetradecimal (14) 1c0960
pentadecimal (15) 14b75e

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬零六百六十四
Chinese (financial)
壹佰萬零陸佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٠٠٦٦٤ Devanagari १०००६६४ Bengali ১০০০৬৬৪ Tamil ௧௦௦௦௬௬௪ Thai ๑๐๐๐๖๖๔ Tibetan ༡༠༠༠༦༦༤ Khmer ១០០០៦៦៤ Lao ໑໐໐໐໖໖໔ Burmese ၁၀၀၀၆၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000664, here are decompositions:

  • 13 + 1000651 = 1000664
  • 43 + 1000621 = 1000664
  • 127 + 1000537 = 1000664
  • 157 + 1000507 = 1000664
  • 211 + 1000453 = 1000664
  • 241 + 1000423 = 1000664
  • 271 + 1000393 = 1000664
  • 283 + 1000381 = 1000664

Showing the first eight; more decompositions exist.

Hex color
#0F44D8
RGB(15, 68, 216)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.68.216.

Address
0.15.68.216
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.68.216

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 1,000,664 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°.