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1,001,904

1,001,904 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.).

1,001,904 (one million one thousand nine hundred four) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 3 × 20,873. Its proper divisors sum to 1,586,472, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF49B0.

Abundant 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
4,091,001
Square (n²)
1,003,811,625,216
Cube (n³)
1,005,722,882,550,411,264
Divisor count
20
σ(n) — sum of divisors
2,588,376
φ(n) — Euler's totient
333,952
Sum of prime factors
20,884

Primality

Prime factorization: 2 4 × 3 × 20873

Nearest primes: 1,001,839 (−65) · 1,001,911 (+7)

Divisors & multiples

All divisors (20)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 24 · 48 · 20873 · 41746 · 62619 · 83492 · 125238 · 166984 · 250476 · 333968 · 500952 (half) · 1001904
Aliquot sum (sum of proper divisors): 1,586,472
Factor pairs (a × b = 1,001,904)
1 × 1001904
2 × 500952
3 × 333968
4 × 250476
6 × 166984
8 × 125238
12 × 83492
16 × 62619
24 × 41746
48 × 20873
First multiples
1,001,904 · 2,003,808 (double) · 3,005,712 · 4,007,616 · 5,009,520 · 6,011,424 · 7,013,328 · 8,015,232 · 9,017,136 · 10,019,040

Sums & aliquot sequence

As consecutive integers: 333,967 + 333,968 + 333,969 31,294 + 31,295 + … + 31,325 10,389 + 10,390 + … + 10,484
Aliquot sequence: 1,001,904 1,586,472 2,379,768 3,609,432 6,166,308 9,243,996 12,394,404 22,663,836 39,915,044 35,309,560 58,041,320 73,717,600 122,629,208 124,987,672 123,816,248 108,339,232 117,501,404 — unresolved within range

Continued fraction of √n

√1,001,904 = [1000; (1, 19, 1, 1, 1, 3, 3, 3, 3, 5, 1, 1, 2, 2, 3, 2, 2, 15, 9, 4, 16, 1, 1, 2, …)]

Representations

In words
one million one thousand nine hundred four
Ordinal
1001904th
Binary
11110100100110110000
Octal
3644660
Hexadecimal
0xF49B0
Base64
D0mw
One's complement
4,293,965,391 (32-bit)
Scientific notation
1.001904 × 10⁶
As a duration
1,001,904 s = 11 days, 14 hours, 18 minutes, 24 seconds
In other bases
ternary (3) 1212220100120
quaternary (4) 3310212300
quinary (5) 224030104
senary (6) 33250240
septenary (7) 11342001
nonary (9) 1786316
undecimal (11) 624822
duodecimal (12) 403980
tridecimal (13) 291057
tetradecimal (14) 1c11a8
pentadecimal (15) 14bcd9

As an angle

1,001,904° = 2,783 × 360° + 24°
24° ≈ 0.419 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Chinese
一百萬一千九百零四
Chinese (financial)
壹佰萬壹仟玖佰零肆
In other modern scripts
Eastern Arabic ١٠٠١٩٠٤ Devanagari १००१९०४ Bengali ১০০১৯০৪ Tamil ௧௦௦௧௯௦௪ Thai ๑๐๐๑๙๐๔ Tibetan ༡༠༠༡༩༠༤ Khmer ១០០១៩០៤ Lao ໑໐໐໑໙໐໔ Burmese ၁၀၀၁၉၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001904, here are decompositions:

  • 73 + 1001831 = 1001904
  • 83 + 1001821 = 1001904
  • 97 + 1001807 = 1001904
  • 103 + 1001801 = 1001904
  • 107 + 1001797 = 1001904
  • 181 + 1001723 = 1001904
  • 191 + 1001713 = 1001904
  • 283 + 1001621 = 1001904

Showing the first eight; more decompositions exist.

Hex color
#0F49B0
RGB(15, 73, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.73.176.

Address
0.15.73.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.73.176

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 1,001,904 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°.