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1,020,664

1,020,664 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.).

1,020,664 (one million twenty thousand six hundred sixty-four) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2³ × 127,583. Written other ways, in hexadecimal, 0xF92F8.

Arithmetic Number Deficient Number Evil Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
4,660,201
Square (n²)
1,041,755,000,896
Cube (n³)
1,063,281,826,234,514,944
Divisor count
8
σ(n) — sum of divisors
1,913,760
φ(n) — Euler's totient
510,328
Sum of prime factors
127,589

Primality

Prime factorization: 2 3 × 127583

Nearest primes: 1,020,631 (−33) · 1,020,667 (+3)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 127583 · 255166 · 510332 (half) · 1020664
Aliquot sum (sum of proper divisors): 893,096
Factor pairs (a × b = 1,020,664)
1 × 1020664
2 × 510332
4 × 255166
8 × 127583
First multiples
1,020,664 · 2,041,328 (double) · 3,061,992 · 4,082,656 · 5,103,320 · 6,123,984 · 7,144,648 · 8,165,312 · 9,185,976 · 10,206,640

Sums & aliquot sequence

As consecutive integers: 63,784 + 63,785 + … + 63,799
Aliquot sequence: 1,020,664 893,096 781,474 390,740 547,372 563,444 563,500 930,356 951,244 990,164 990,220 1,606,388 1,643,404 1,643,460 4,255,356 7,296,492 12,509,868 — unresolved within range

Continued fraction of √n

√1,020,664 = [1010; (3, 1, 1, 2, 1, 1, 4, 1, 5, 1, 2, 11, 2, 1, 1, 12, 1, 1, 1, 1, 3, 1, 1, 6, …)]

Representations

In words
one million twenty thousand six hundred sixty-four
Ordinal
1020664th
Binary
11111001001011111000
Octal
3711370
Hexadecimal
0xF92F8
Base64
D5L4
One's complement
4,293,946,631 (32-bit)
Scientific notation
1.020664 × 10⁶
As a duration
1,020,664 s = 11 days, 19 hours, 31 minutes, 4 seconds
In other bases
ternary (3) 1220212002101
quaternary (4) 3321023320
quinary (5) 230130124
senary (6) 33513144
septenary (7) 11450461
nonary (9) 1825071
undecimal (11) 637927
duodecimal (12) 4127b4
tridecimal (13) 299758
tetradecimal (14) 1c7d68
pentadecimal (15) 152644

As an angle

1,020,664° = 2,835 × 360° + 64°
64° ≈ 1.117 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬零六百六十四
Chinese (financial)
壹佰零貳萬零陸佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٢٠٦٦٤ Devanagari १०२०६६४ Bengali ১০২০৬৬৪ Tamil ௧௦௨௦௬௬௪ Thai ๑๐๒๐๖๖๔ Tibetan ༡༠༢༠༦༦༤ Khmer ១០២០៦៦៤ Lao ໑໐໒໐໖໖໔ Burmese ၁၀၂၀၆၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020664, here are decompositions:

  • 107 + 1020557 = 1020664
  • 173 + 1020491 = 1020664
  • 233 + 1020431 = 1020664
  • 251 + 1020413 = 1020664
  • 257 + 1020407 = 1020664
  • 263 + 1020401 = 1020664
  • 311 + 1020353 = 1020664
  • 431 + 1020233 = 1020664

Showing the first eight; more decompositions exist.

Hex color
#0F92F8
RGB(15, 146, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.146.248.

Address
0.15.146.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.146.248

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 0664 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0664-02-01 (DMMYYYY (Euro, single-digit day))
  • 0664-10-02 (MMDYYYY (US, single-digit day))
  • 0664-02-10 (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 1,020,664 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°.