number.wiki
Live analysis

1,004,000

1,004,000 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.).

1,004,000 (one million four thousand) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2⁵ × 5³ × 251. Its proper divisors sum to 1,472,656, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF51E0.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
5
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
4,001
Square (n²)
1,008,016,000,000
Cube (n³)
1,012,048,064,000,000,000
Divisor count
48
σ(n) — sum of divisors
2,476,656
φ(n) — Euler's totient
400,000
Sum of prime factors
276

Primality

Prime factorization: 2 5 × 5 3 × 251

Nearest primes: 1,003,963 (−37) · 1,004,027 (+27)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 25 · 32 · 40 · 50 · 80 · 100 · 125 · 160 · 200 · 250 · 251 · 400 · 500 · 502 · 800 · 1000 · 1004 · 1255 · 2000 · 2008 · 2510 · 4000 · 4016 · 5020 · 6275 · 8032 · 10040 · 12550 · 20080 · 25100 · 31375 · 40160 · 50200 · 62750 · 100400 · 125500 · 200800 · 251000 · 502000 (half) · 1004000
Aliquot sum (sum of proper divisors): 1,472,656
Factor pairs (a × b = 1,004,000)
1 × 1004000
2 × 502000
4 × 251000
5 × 200800
8 × 125500
10 × 100400
16 × 62750
20 × 50200
25 × 40160
32 × 31375
40 × 25100
50 × 20080
80 × 12550
100 × 10040
125 × 8032
160 × 6275
200 × 5020
250 × 4016
251 × 4000
400 × 2510
500 × 2008
502 × 2000
800 × 1255
1000 × 1004
First multiples
1,004,000 · 2,008,000 (double) · 3,012,000 · 4,016,000 · 5,020,000 · 6,024,000 · 7,028,000 · 8,032,000 · 9,036,000 · 10,040,000

Sums & aliquot sequence

As consecutive integers: 200,798 + 200,799 + 200,800 + 200,801 + 200,802 40,148 + 40,149 + … + 40,172 15,656 + 15,657 + … + 15,719 7,970 + 7,971 + … + 8,094
Aliquot sequence: 1,004,000 1,472,656 1,380,646 690,326 584,458 429,302 214,654 139,658 69,832 88,568 77,512 67,838 35,194 17,600 29,644 22,240 30,680 — unresolved within range

Continued fraction of √n

√1,004,000 = [1001; (1, 499, 1, 2002)]

Period length 4 — the block in parentheses repeats forever.

Representations

In words
one million four thousand
Ordinal
1004000th
Binary
11110101000111100000
Octal
3650740
Hexadecimal
0xF51E0
Base64
D1Hg
One's complement
4,293,963,295 (32-bit)
Scientific notation
1.004 × 10⁶
As a duration
1,004,000 s = 11 days, 14 hours, 53 minutes, 20 seconds
In other bases
ternary (3) 1220000020012
quaternary (4) 3311013200
quinary (5) 224112000
senary (6) 33304052
septenary (7) 11351054
nonary (9) 1800205
undecimal (11) 626358
duodecimal (12) 405028
tridecimal (13) 291caa
tetradecimal (14) 1c1c64
pentadecimal (15) 14c735

As an angle

1,004,000° = 2,788 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼
Chinese
一百萬四千
Chinese (financial)
壹佰萬肆仟
In other modern scripts
Eastern Arabic ١٠٠٤٠٠٠ Devanagari १००४००० Bengali ১০০৪০০০ Tamil ௧௦௦௪௦௦௦ Thai ๑๐๐๔๐๐๐ Tibetan ༡༠༠༤༠༠༠ Khmer ១០០៤០០០ Lao ໑໐໐໔໐໐໐ Burmese ၁၀၀၄၀၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004000, here are decompositions:

  • 37 + 1003963 = 1004000
  • 43 + 1003957 = 1004000
  • 103 + 1003897 = 1004000
  • 181 + 1003819 = 1004000
  • 229 + 1003771 = 1004000
  • 271 + 1003729 = 1004000
  • 307 + 1003693 = 1004000
  • 373 + 1003627 = 1004000

Showing the first eight; more decompositions exist.

Hex color
#0F51E0
RGB(15, 81, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.81.224.

Address
0.15.81.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.81.224

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 1,004,000 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°.