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1,055,320

1,055,320 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.).

1,055,320 (one million fifty-five thousand three hundred twenty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 7 × 3,769. Its proper divisors sum to 1,659,080, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101A58.

Abundant Number Arithmetic Number Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
21 bits
Reversed
235,501
Square (n²)
1,113,700,302,400
Cube (n³)
1,175,310,203,128,768,000
Divisor count
32
σ(n) — sum of divisors
2,714,400
φ(n) — Euler's totient
361,728
Sum of prime factors
3,787

Primality

Prime factorization: 2 3 × 5 × 7 × 3769

Nearest primes: 1,055,303 (−17) · 1,055,321 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 7 · 8 · 10 · 14 · 20 · 28 · 35 · 40 · 56 · 70 · 140 · 280 · 3769 · 7538 · 15076 · 18845 · 26383 · 30152 · 37690 · 52766 · 75380 · 105532 · 131915 · 150760 · 211064 · 263830 · 527660 (half) · 1055320
Aliquot sum (sum of proper divisors): 1,659,080
Factor pairs (a × b = 1,055,320)
1 × 1055320
2 × 527660
4 × 263830
5 × 211064
7 × 150760
8 × 131915
10 × 105532
14 × 75380
20 × 52766
28 × 37690
35 × 30152
40 × 26383
56 × 18845
70 × 15076
140 × 7538
280 × 3769
First multiples
1,055,320 · 2,110,640 (double) · 3,165,960 · 4,221,280 · 5,276,600 · 6,331,920 · 7,387,240 · 8,442,560 · 9,497,880 · 10,553,200

Sums & aliquot sequence

As consecutive integers: 211,062 + 211,063 + 211,064 + 211,065 + 211,066 150,757 + 150,758 + … + 150,763 65,950 + 65,951 + … + 65,965 30,135 + 30,136 + … + 30,169
Aliquot sequence: 1,055,320 → 1,659,080 → 2,444,920 → 3,347,480 → 4,331,320 → 7,188,680 → 8,985,940 → 10,536,500 → 14,260,636 → 12,615,276 → 17,225,668 → 13,647,356 → 10,235,524 → 9,054,600 → 19,016,520 → 39,588,600 → 83,137,920 — unresolved within range

Continued fraction of √n

√1,055,320 = [1027; (3, 2, 9, 1, 8, 1, 1, 1, 1, 4, 1, 1, 12, 2, 1, 2, 6, 1, 101, 1, 6, 2, 1, 2, …)]

Period length 38 — the block in parentheses repeats forever.

Representations

In words
one million fifty-five thousand three hundred twenty
Ordinal
1055320th
Binary
100000001101001011000
Octal
4015130
Hexadecimal
0x101A58
Base64
EBpY
One's complement
4,293,911,975 (32-bit)
Scientific notation
1.05532 × 10⁶
As a duration
1,055,320 s = 12 days, 5 hours, 8 minutes, 40 seconds
In other bases
ternary (3) 1222121121221
quaternary (4) 10001221120
quinary (5) 232232240
senary (6) 34341424
septenary (7) 11653510
nonary (9) 1877557
undecimal (11) 660972
duodecimal (12) 42a874
tridecimal (13) 2ac466
tetradecimal (14) 1d6840
pentadecimal (15) 15ca4a

As an angle

1,055,320° = 2,931 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆
Chinese
一百零五萬五千三百二十
Chinese (financial)
壹佰零伍萬伍仟參佰貳拾
In other modern scripts
Eastern Arabic ١٠٥٥٣٢٠ Devanagari १०५५३२० Bengali ১০৫৫৩২০ Tamil ௧௦௫௫௩௨௦ Thai ๑๐๕๕๓๒๐ Tibetan ༡༠༥༥༣༢༠ Khmer ១០៥៥៣២០ Lao ໑໐໕໕໓໒໐ Burmese ၁၀၅၅၃၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055320, here are decompositions:

  • 17 + 1055303 = 1055320
  • 53 + 1055267 = 1055320
  • 59 + 1055261 = 1055320
  • 89 + 1055231 = 1055320
  • 131 + 1055189 = 1055320
  • 179 + 1055141 = 1055320
  • 257 + 1055063 = 1055320
  • 263 + 1055057 = 1055320

Showing the first eight; more decompositions exist.

Hex color
#101A58
RGB(16, 26, 88)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.26.88.

Address
0.16.26.88
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.26.88

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 5320 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5320-05-01 (DMMYYYY (Euro, single-digit day))
  • 5320-10-05 (MMDYYYY (US, single-digit day))
  • 5320-05-10 (DDMYYYY (Euro, single-digit month))
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 1,055,320 and was likely granted around 1912.

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°.