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1,001,320

1,001,320 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.).

1,001,320 (one million one thousand three hundred twenty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 25,033. Its proper divisors sum to 1,251,740, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4768.

Abundant Number Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
7
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
231,001
Square (n²)
1,002,641,742,400
Cube (n³)
1,003,965,229,499,968,000
Divisor count
16
σ(n) — sum of divisors
2,253,060
φ(n) — Euler's totient
400,512
Sum of prime factors
25,044

Primality

Prime factorization: 2 3 × 5 × 25033

Nearest primes: 1,001,311 (−9) · 1,001,321 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 25033 · 50066 · 100132 · 125165 · 200264 · 250330 · 500660 (half) · 1001320
Aliquot sum (sum of proper divisors): 1,251,740
Factor pairs (a × b = 1,001,320)
1 × 1001320
2 × 500660
4 × 250330
5 × 200264
8 × 125165
10 × 100132
20 × 50066
40 × 25033
First multiples
1,001,320 · 2,002,640 (double) · 3,003,960 · 4,005,280 · 5,006,600 · 6,007,920 · 7,009,240 · 8,010,560 · 9,011,880 · 10,013,200

Sums & aliquot sequence

As a sum of two squares: 302² + 954² = 582² + 814²
As consecutive integers: 200,262 + 200,263 + 200,264 + 200,265 + 200,266 62,575 + 62,576 + … + 62,590 12,477 + 12,478 + … + 12,556
Aliquot sequence: 1,001,320 1,251,740 1,752,772 1,815,548 1,966,972 1,967,028 3,278,604 5,849,844 12,514,572 24,360,084 46,014,220 65,527,028 65,527,084 65,527,140 146,636,700 338,248,932 616,810,908 — unresolved within range

Continued fraction of √n

√1,001,320 = [1000; (1, 1, 1, 15, 2, 8, 1, 3, 1, 1, 3, 2, 17, 1, 1, 2, 4, 3, 9, 1, 2, 1, 20, 3, …)]

Representations

In words
one million one thousand three hundred twenty
Ordinal
1001320th
Binary
11110100011101101000
Octal
3643550
Hexadecimal
0xF4768
Base64
D0do
One's complement
4,293,965,975 (32-bit)
Scientific notation
1.00132 × 10⁶
As a duration
1,001,320 s = 11 days, 14 hours, 8 minutes, 40 seconds
In other bases
ternary (3) 1212212112221
quaternary (4) 3310131220
quinary (5) 224020240
senary (6) 33243424
septenary (7) 11340205
nonary (9) 1785487
undecimal (11) 624341
duodecimal (12) 403574
tridecimal (13) 2909c8
tetradecimal (14) 1c0cac
pentadecimal (15) 14ba4a

As an angle

1,001,320° = 2,781 × 360° + 160°
160° ≈ 2.793 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓎆𓎆
Chinese
一百萬一千三百二十
Chinese (financial)
壹佰萬壹仟參佰貳拾
In other modern scripts
Eastern Arabic ١٠٠١٣٢٠ Devanagari १००१३२० Bengali ১০০১৩২০ Tamil ௧௦௦௧௩௨௦ Thai ๑๐๐๑๓๒๐ Tibetan ༡༠༠༡༣༢༠ Khmer ១០០១៣២០ Lao ໑໐໐໑໓໒໐ Burmese ၁၀၀၁၃၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001320, here are decompositions:

  • 17 + 1001303 = 1001320
  • 29 + 1001291 = 1001320
  • 41 + 1001279 = 1001320
  • 53 + 1001267 = 1001320
  • 83 + 1001237 = 1001320
  • 101 + 1001219 = 1001320
  • 167 + 1001153 = 1001320
  • 197 + 1001123 = 1001320

Showing the first eight; more decompositions exist.

Hex color
#0F4768
RGB(15, 71, 104)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.104.

Address
0.15.71.104
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.104

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 1,001,320 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°.