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1,021,704

1,021,704 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.).

1,021,704 (one million twenty-one thousand seven hundred four) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 42,571. Its proper divisors sum to 1,532,616, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9708.

Abundant Number Arithmetic Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
4,071,201
Square (n²)
1,043,879,063,616
Cube (n³)
1,066,535,414,812,721,664
Divisor count
16
σ(n) — sum of divisors
2,554,320
φ(n) — Euler's totient
340,560
Sum of prime factors
42,580

Primality

Prime factorization: 2 3 × 3 × 42571

Nearest primes: 1,021,697 (−7) · 1,021,711 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 42571 · 85142 · 127713 · 170284 · 255426 · 340568 · 510852 (half) · 1021704
Aliquot sum (sum of proper divisors): 1,532,616
Factor pairs (a × b = 1,021,704)
1 × 1021704
2 × 510852
3 × 340568
4 × 255426
6 × 170284
8 × 127713
12 × 85142
24 × 42571
First multiples
1,021,704 · 2,043,408 (double) · 3,065,112 · 4,086,816 · 5,108,520 · 6,130,224 · 7,151,928 · 8,173,632 · 9,195,336 · 10,217,040

Sums & aliquot sequence

As consecutive integers: 340,567 + 340,568 + 340,569 63,849 + 63,850 + … + 63,864 21,262 + 21,263 + … + 21,309
Aliquot sequence: 1,021,704 1,532,616 2,501,784 4,274,076 5,698,796 4,274,104 3,764,696 3,991,864 3,553,736 3,195,064 2,878,856 2,776,024 2,429,036 2,194,324 1,994,924 1,680,076 1,537,460 — unresolved within range

Continued fraction of √n

√1,021,704 = [1010; (1, 3, 1, 5, 1, 1, 2, 15, 3, 1, 1, 1, 1, 9, 2, 4, 5, 5, 1, 34, 1, 1, 1, 2, …)]

Representations

In words
one million twenty-one thousand seven hundred four
Ordinal
1021704th
Binary
11111001011100001000
Octal
3713410
Hexadecimal
0xF9708
Base64
D5cI
One's complement
4,293,945,591 (32-bit)
Scientific notation
1.021704 × 10⁶
As a duration
1,021,704 s = 11 days, 19 hours, 48 minutes, 24 seconds
In other bases
ternary (3) 1220220111220
quaternary (4) 3321130020
quinary (5) 230143304
senary (6) 33522040
septenary (7) 11453505
nonary (9) 1826456
undecimal (11) 638692
duodecimal (12) 413320
tridecimal (13) 29a078
tetradecimal (14) 1c84ac
pentadecimal (15) 152ad9

As an angle

1,021,704° = 2,838 × 360° + 24°
24° ≈ 0.419 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百零二萬一千七百零四
Chinese (financial)
壹佰零貳萬壹仟柒佰零肆
In other modern scripts
Eastern Arabic ١٠٢١٧٠٤ Devanagari १०२१७०४ Bengali ১০২১৭০৪ Tamil ௧௦௨௧௭௦௪ Thai ๑๐๒๑๗๐๔ Tibetan ༡༠༢༡༧༠༤ Khmer ១០២១៧០៤ Lao ໑໐໒໑໗໐໔ Burmese ၁၀၂၁၇၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1021704, here are decompositions:

  • 7 + 1021697 = 1021704
  • 31 + 1021673 = 1021704
  • 41 + 1021663 = 1021704
  • 43 + 1021661 = 1021704
  • 53 + 1021651 = 1021704
  • 83 + 1021621 = 1021704
  • 127 + 1021577 = 1021704
  • 163 + 1021541 = 1021704

Showing the first eight; more decompositions exist.

Hex color
#0F9708
RGB(15, 151, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.151.8.

Address
0.15.151.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.151.8

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 1704 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1704-02-01 (DMMYYYY (Euro, single-digit day))
  • 1704-10-02 (MMDYYYY (US, single-digit day))
  • 1704-02-10 (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 1,021,704 and was likely granted around 1912.

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°.