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1,002,380

1,002,380 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.).

1,002,380 (one million two thousand three hundred eighty) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 5 × 50,119. Its proper divisors sum to 1,102,660, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4B8C.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
832,001
Square (n²)
1,004,765,664,400
Cube (n³)
1,007,157,006,681,272,000
Divisor count
12
σ(n) — sum of divisors
2,105,040
φ(n) — Euler's totient
400,944
Sum of prime factors
50,128

Primality

Prime factorization: 2 2 × 5 × 50119

Nearest primes: 1,002,377 (−3) · 1,002,403 (+23)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 5 · 10 · 20 · 50119 · 100238 · 200476 · 250595 · 501190 (half) · 1002380
Aliquot sum (sum of proper divisors): 1,102,660
Factor pairs (a × b = 1,002,380)
1 × 1002380
2 × 501190
4 × 250595
5 × 200476
10 × 100238
20 × 50119
First multiples
1,002,380 · 2,004,760 (double) · 3,007,140 · 4,009,520 · 5,011,900 · 6,014,280 · 7,016,660 · 8,019,040 · 9,021,420 · 10,023,800

Sums & aliquot sequence

As consecutive integers: 200,474 + 200,475 + 200,476 + 200,477 + 200,478 125,294 + 125,295 + … + 125,301 25,040 + 25,041 + … + 25,079
Aliquot sequence: 1,002,380 1,102,660 1,391,636 1,172,044 905,556 1,441,068 2,157,492 3,096,204 4,238,004 5,710,956 7,804,308 10,405,772 9,416,884 7,103,760 14,918,640 35,542,416 80,005,744 — unresolved within range

Continued fraction of √n

√1,002,380 = [1001; (5, 3, 1, 1, 6, 2, 14, 3, 1, 6, 2, 1, 1, 13, 4, 1, 1, 1, 5, 1, 1, 1, 2, 1, …)]

Representations

In words
one million two thousand three hundred eighty
Ordinal
1002380th
Binary
11110100101110001100
Octal
3645614
Hexadecimal
0xF4B8C
Base64
D0uM
One's complement
4,293,964,915 (32-bit)
Scientific notation
1.00238 × 10⁶
As a duration
1,002,380 s = 11 days, 14 hours, 26 minutes, 20 seconds
In other bases
ternary (3) 1212221000012
quaternary (4) 3310232030
quinary (5) 224034010
senary (6) 33252352
septenary (7) 11343251
nonary (9) 1787005
undecimal (11) 625115
duodecimal (12) 4040b8
tridecimal (13) 291332
tetradecimal (14) 1c1428
pentadecimal (15) 14c005

As an angle

1,002,380° = 2,784 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百萬二千三百八十
Chinese (financial)
壹佰萬貳仟參佰捌拾
In other modern scripts
Eastern Arabic ١٠٠٢٣٨٠ Devanagari १००२३८० Bengali ১০০২৩৮০ Tamil ௧௦௦௨௩௮௦ Thai ๑๐๐๒๓๘๐ Tibetan ༡༠༠༢༣༨༠ Khmer ១០០២៣៨០ Lao ໑໐໐໒໓໘໐ Burmese ၁၀၀၂၃၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002380, here are decompositions:

  • 3 + 1002377 = 1002380
  • 19 + 1002361 = 1002380
  • 31 + 1002349 = 1002380
  • 37 + 1002343 = 1002380
  • 139 + 1002241 = 1002380
  • 229 + 1002151 = 1002380
  • 271 + 1002109 = 1002380
  • 307 + 1002073 = 1002380

Showing the first eight; more decompositions exist.

Hex color
#0F4B8C
RGB(15, 75, 140)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.140.

Address
0.15.75.140
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.75.140

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 1,002,380 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°.