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1,003,500

1,003,500 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.).

1,003,500 (one million three thousand five hundred) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2² × 3² × 5³ × 223. Its proper divisors sum to 2,176,404, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4FEC.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
53,001
Square (n²)
1,007,012,250,000
Cube (n³)
1,010,536,792,875,000,000
Divisor count
72
σ(n) — sum of divisors
3,179,904
φ(n) — Euler's totient
266,400
Sum of prime factors
248

Primality

Prime factorization: 2 2 × 3 2 × 5 3 × 223

Nearest primes: 1,003,469 (−31) · 1,003,507 (+7)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 12 · 15 · 18 · 20 · 25 · 30 · 36 · 45 · 50 · 60 · 75 · 90 · 100 · 125 · 150 · 180 · 223 · 225 · 250 · 300 · 375 · 446 · 450 · 500 · 669 · 750 · 892 · 900 · 1115 · 1125 · 1338 · 1500 · 2007 · 2230 · 2250 · 2676 · 3345 · 4014 · 4460 · 4500 · 5575 · 6690 · 8028 · 10035 · 11150 · 13380 · 16725 · 20070 · 22300 · 27875 · 33450 · 40140 · 50175 · 55750 · 66900 · 83625 · 100350 · 111500 · 167250 · 200700 · 250875 · 334500 · 501750 (half) · 1003500
Aliquot sum (sum of proper divisors): 2,176,404
Factor pairs (a × b = 1,003,500)
1 × 1003500
2 × 501750
3 × 334500
4 × 250875
5 × 200700
6 × 167250
9 × 111500
10 × 100350
12 × 83625
15 × 66900
18 × 55750
20 × 50175
25 × 40140
30 × 33450
36 × 27875
45 × 22300
50 × 20070
60 × 16725
75 × 13380
90 × 11150
100 × 10035
125 × 8028
150 × 6690
180 × 5575
223 × 4500
225 × 4460
250 × 4014
300 × 3345
375 × 2676
446 × 2250
450 × 2230
500 × 2007
669 × 1500
750 × 1338
892 × 1125
900 × 1115
First multiples
1,003,500 · 2,007,000 (double) · 3,010,500 · 4,014,000 · 5,017,500 · 6,021,000 · 7,024,500 · 8,028,000 · 9,031,500 · 10,035,000

Sums & aliquot sequence

As consecutive integers: 334,499 + 334,500 + 334,501 200,698 + 200,699 + 200,700 + 200,701 + 200,702 125,434 + 125,435 + … + 125,441 111,496 + 111,497 + … + 111,504
Aliquot sequence: 1,003,500 2,176,404 2,927,436 3,903,276 6,031,572 8,042,124 10,722,860 11,863,396 8,897,554 4,675,166 2,381,098 1,449,302 724,654 528,722 269,614 134,810 146,422 — unresolved within range

Continued fraction of √n

√1,003,500 = [1001; (1, 2, 1, 40, 7, 3, 1, 4, 1, 54, 1, 4, 1, 3, 7, 40, 1, 2, 1, 2002)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one million three thousand five hundred
Ordinal
1003500th
Binary
11110100111111101100
Octal
3647754
Hexadecimal
0xF4FEC
Base64
D0/s
One's complement
4,293,963,795 (32-bit)
Scientific notation
1.0035 × 10⁶
As a duration
1,003,500 s = 11 days, 14 hours, 45 minutes
In other bases
ternary (3) 1212222112200
quaternary (4) 3310333230
quinary (5) 224103000
senary (6) 33301500
septenary (7) 11346441
nonary (9) 1788480
undecimal (11) 625a43
duodecimal (12) 404890
tridecimal (13) 2919b4
tetradecimal (14) 1c19c8
pentadecimal (15) 14c500

As an angle

1,003,500° = 2,787 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢
Chinese
一百萬三千五百
Chinese (financial)
壹佰萬參仟伍佰
In other modern scripts
Eastern Arabic ١٠٠٣٥٠٠ Devanagari १००३५०० Bengali ১০০৩৫০০ Tamil ௧௦௦௩௫௦௦ Thai ๑๐๐๓๕๐๐ Tibetan ༡༠༠༣༥༠༠ Khmer ១០០៣៥០០ Lao ໑໐໐໓໕໐໐ Burmese ၁၀၀၃၅၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1003500, here are decompositions:

  • 31 + 1003469 = 1003500
  • 37 + 1003463 = 1003500
  • 67 + 1003433 = 1003500
  • 83 + 1003417 = 1003500
  • 89 + 1003411 = 1003500
  • 103 + 1003397 = 1003500
  • 131 + 1003369 = 1003500
  • 137 + 1003363 = 1003500

Showing the first eight; more decompositions exist.

Hex color
#0F4FEC
RGB(15, 79, 236)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.79.236.

Address
0.15.79.236
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.79.236

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 1,003,500 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°.