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1,055,730

1,055,730 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.).

1,055,730 (one million fifty-five thousand seven hundred thirty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 13 × 2,707. Its proper divisors sum to 1,673,934, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101BF2.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Happy Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
375,501
Square (n²)
1,114,565,832,900
Cube (n³)
1,176,680,586,767,517,000
Divisor count
32
σ(n) — sum of divisors
2,729,664
φ(n) — Euler's totient
259,776
Sum of prime factors
2,730

Primality

Prime factorization: 2 × 3 × 5 × 13 × 2707

Nearest primes: 1,055,713 (−17) · 1,055,731 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 5 · 6 · 10 · 13 · 15 · 26 · 30 · 39 · 65 · 78 · 130 · 195 · 390 · 2707 · 5414 · 8121 · 13535 · 16242 · 27070 · 35191 · 40605 · 70382 · 81210 · 105573 · 175955 · 211146 · 351910 · 527865 (half) · 1055730
Aliquot sum (sum of proper divisors): 1,673,934
Factor pairs (a × b = 1,055,730)
1 × 1055730
2 × 527865
3 × 351910
5 × 211146
6 × 175955
10 × 105573
13 × 81210
15 × 70382
26 × 40605
30 × 35191
39 × 27070
65 × 16242
78 × 13535
130 × 8121
195 × 5414
390 × 2707
First multiples
1,055,730 · 2,111,460 (double) · 3,167,190 · 4,222,920 · 5,278,650 · 6,334,380 · 7,390,110 · 8,445,840 · 9,501,570 · 10,557,300

Sums & aliquot sequence

As consecutive integers: 351,909 + 351,910 + 351,911 263,931 + 263,932 + 263,933 + 263,934 211,144 + 211,145 + 211,146 + 211,147 + 211,148 87,972 + 87,973 + … + 87,983
Aliquot sequence: 1,055,730 → 1,673,934 → 1,697,154 → 1,780,446 → 1,780,458 → 1,953,558 → 2,576,682 → 3,037,914 → 4,281,606 → 6,869,754 → 9,135,846 → 11,701,074 → 20,739,246 → 24,831,570 → 34,764,270 → 52,299,282 → 67,463,790 — unresolved within range

Continued fraction of √n

√1,055,730 = [1027; (2, 19, 14, 41, 1, 6, 1, 1, 10, 16, 1, 7, 1, 20, 1, 36, 2, 2, 4, 8, 1, 2, 52, 2, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
one million fifty-five thousand seven hundred thirty
Ordinal
1055730th
Binary
100000001101111110010
Octal
4015762
Hexadecimal
0x101BF2
Base64
EBvy
One's complement
4,293,911,565 (32-bit)
Scientific notation
1.05573 × 10⁶
As a duration
1,055,730 s = 12 days, 5 hours, 15 minutes, 30 seconds
In other bases
ternary (3) 1222122012010
quaternary (4) 10001233302
quinary (5) 232240410
senary (6) 34343350
septenary (7) 11654634
nonary (9) 1878163
undecimal (11) 661205
duodecimal (12) 42ab56
tridecimal (13) 2ac6c0
tetradecimal (14) 1d6a54
pentadecimal (15) 15cc20

As an angle

1,055,730° = 2,932 × 360° + 210°
210° ≈ 3.665 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆
Chinese
一百零五萬五千七百三十
Chinese (financial)
壹佰零伍萬伍仟柒佰參拾
In other modern scripts
Eastern Arabic ١٠٥٥٧٣٠ Devanagari १०५५७३० Bengali ১০৫৫৭৩০ Tamil ௧௦௫௫௭௩௦ Thai ๑๐๕๕๗๓๐ Tibetan ༡༠༥༥༧༣༠ Khmer ១០៥៥៧៣០ Lao ໑໐໕໕໗໓໐ Burmese ၁၀၅၅၇၃၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055730, here are decompositions:

  • 17 + 1055713 = 1055730
  • 41 + 1055689 = 1055730
  • 59 + 1055671 = 1055730
  • 127 + 1055603 = 1055730
  • 139 + 1055591 = 1055730
  • 163 + 1055567 = 1055730
  • 199 + 1055531 = 1055730
  • 227 + 1055503 = 1055730

Showing the first eight; more decompositions exist.

Hex color
#101BF2
RGB(16, 27, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.27.242.

Address
0.16.27.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.27.242

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 5, 5730 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5730-05-01 (DMMYYYY (Euro, single-digit day))
  • 5730-10-05 (MMDYYYY (US, single-digit day))
  • 5730-05-10 (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 1,055,730 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°.