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1,055,470

1,055,470 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.).

1,055,470 (one million fifty-five thousand four hundred seventy) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 5 × 13 × 23 × 353. Its proper divisors sum to 1,085,522, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101AEE.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
745,501
Square (n²)
1,114,016,920,900
Cube (n³)
1,175,811,439,502,323,000
Divisor count
32
σ(n) — sum of divisors
2,140,992
φ(n) — Euler's totient
371,712
Sum of prime factors
396

Primality

Prime factorization: 2 × 5 × 13 × 23 × 353

Nearest primes: 1,055,437 (−33) · 1,055,471 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 5 · 10 · 13 · 23 · 26 · 46 · 65 · 115 · 130 · 230 · 299 · 353 · 598 · 706 · 1495 · 1765 · 2990 · 3530 · 4589 · 8119 · 9178 · 16238 · 22945 · 40595 · 45890 · 81190 · 105547 · 211094 · 527735 (half) · 1055470
Aliquot sum (sum of proper divisors): 1,085,522
Factor pairs (a × b = 1,055,470)
1 × 1055470
2 × 527735
5 × 211094
10 × 105547
13 × 81190
23 × 45890
26 × 40595
46 × 22945
65 × 16238
115 × 9178
130 × 8119
230 × 4589
299 × 3530
353 × 2990
598 × 1765
706 × 1495
First multiples
1,055,470 · 2,110,940 (double) · 3,166,410 · 4,221,880 · 5,277,350 · 6,332,820 · 7,388,290 · 8,443,760 · 9,499,230 · 10,554,700

Sums & aliquot sequence

As consecutive integers: 263,866 + 263,867 + 263,868 + 263,869 211,092 + 211,093 + 211,094 + 211,095 + 211,096 81,184 + 81,185 + … + 81,196 52,764 + 52,765 + … + 52,783
Aliquot sequence: 1,055,470 → 1,085,522 → 542,764 → 440,036 → 363,676 → 321,764 → 245,320 → 306,740 → 444,976 → 581,744 → 559,552 → 710,448 → 1,273,800 → 3,056,280 → 6,112,920 → 14,092,440 → 28,185,240 — unresolved within range

Continued fraction of √n

√1,055,470 = [1027; (2, 1, 3, 2, 1, 1, 6, 16, 1, 4, 1, 6, 3, 1, 1, 2, 10, 2, 1, 2, 1, 1, 67, 1, …)]

Representations

In words
one million fifty-five thousand four hundred seventy
Ordinal
1055470th
Binary
100000001101011101110
Octal
4015356
Hexadecimal
0x101AEE
Base64
EBru
One's complement
4,293,911,825 (32-bit)
Scientific notation
1.05547 × 10⁶
As a duration
1,055,470 s = 12 days, 5 hours, 11 minutes, 10 seconds
In other bases
ternary (3) 1222121211111
quaternary (4) 10001223232
quinary (5) 232233340
senary (6) 34342234
septenary (7) 11654113
nonary (9) 1877744
undecimal (11) 660a99
duodecimal (12) 42a97a
tridecimal (13) 2ac550
tetradecimal (14) 1d690a
pentadecimal (15) 15caea

As an angle

1,055,470° = 2,931 × 360° + 310°
310° ≈ 5.411 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹 𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零五萬五千四百七十
Chinese (financial)
壹佰零伍萬伍仟肆佰柒拾
In other modern scripts
Eastern Arabic ١٠٥٥٤٧٠ Devanagari १०५५४७० Bengali ১০৫৫৪৭০ Tamil ௧௦௫௫௪௭௦ Thai ๑๐๕๕๔๗๐ Tibetan ༡༠༥༥༤༧༠ Khmer ១០៥៥៤៧០ Lao ໑໐໕໕໔໗໐ Burmese ၁၀၅၅၄၇၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055470, here are decompositions:

  • 41 + 1055429 = 1055470
  • 47 + 1055423 = 1055470
  • 71 + 1055399 = 1055470
  • 83 + 1055387 = 1055470
  • 107 + 1055363 = 1055470
  • 149 + 1055321 = 1055470
  • 167 + 1055303 = 1055470
  • 239 + 1055231 = 1055470

Showing the first eight; more decompositions exist.

Hex color
#101AEE
RGB(16, 26, 238)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.26.238.

Address
0.16.26.238
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.26.238

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 5, 5470 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5470-05-01 (DMMYYYY (Euro, single-digit day))
  • 5470-10-05 (MMDYYYY (US, single-digit day))
  • 5470-05-10 (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 1,055,470 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°.