number.wiki
Live analysis

1,055,620

1,055,620 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.).

1,055,620 (one million fifty-five thousand six hundred twenty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 47 × 1,123. Its proper divisors sum to 1,210,364, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101B84.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
21 bits
Reversed
265,501
Square (n²)
1,114,333,584,400
Cube (n³)
1,176,312,818,364,328,000
Divisor count
24
σ(n) — sum of divisors
2,265,984
φ(n) — Euler's totient
412,896
Sum of prime factors
1,179

Primality

Prime factorization: 2 2 × 5 × 47 × 1123

Nearest primes: 1,055,611 (−9) · 1,055,671 (+51)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 47 · 94 · 188 · 235 · 470 · 940 · 1123 · 2246 · 4492 · 5615 · 11230 · 22460 · 52781 · 105562 · 211124 · 263905 · 527810 (half) · 1055620
Aliquot sum (sum of proper divisors): 1,210,364
Factor pairs (a × b = 1,055,620)
1 × 1055620
2 × 527810
4 × 263905
5 × 211124
10 × 105562
20 × 52781
47 × 22460
94 × 11230
188 × 5615
235 × 4492
470 × 2246
940 × 1123
First multiples
1,055,620 · 2,111,240 (double) · 3,166,860 · 4,222,480 · 5,278,100 · 6,333,720 · 7,389,340 · 8,444,960 · 9,500,580 · 10,556,200

Sums & aliquot sequence

As consecutive integers: 211,122 + 211,123 + 211,124 + 211,125 + 211,126 131,949 + 131,950 + … + 131,956 26,371 + 26,372 + … + 26,410 22,437 + 22,438 + … + 22,483
Aliquot sequence: 1,055,620 → 1,210,364 → 1,036,804 → 777,610 → 622,106 → 324,058 → 240,422 → 203,770 → 231,686 → 225,274 → 160,934 → 84,274 → 46,586 → 23,296 → 33,936 → 67,248 → 121,356 — unresolved within range

Continued fraction of √n

√1,055,620 = [1027; (2, 3, 3, 1, 2, 3, 2, 1, 1, 1, 1, 1, 3, 1, 1, 1, 20, 8, 1, 1, 1, 13, 7, 3, …)]

Representations

In words
one million fifty-five thousand six hundred twenty
Ordinal
1055620th
Binary
100000001101110000100
Octal
4015604
Hexadecimal
0x101B84
Base64
EBuE
One's complement
4,293,911,675 (32-bit)
Scientific notation
1.05562 × 10⁶
As a duration
1,055,620 s = 12 days, 5 hours, 13 minutes, 40 seconds
In other bases
ternary (3) 1222122001001
quaternary (4) 10001232010
quinary (5) 232234440
senary (6) 34343044
septenary (7) 11654416
nonary (9) 1878031
undecimal (11) 661115
duodecimal (12) 42aa84
tridecimal (13) 2ac637
tetradecimal (14) 1d69b6
pentadecimal (15) 15cb9a

As an angle

1,055,620° = 2,932 × 360° + 100°
100° ≈ 1.745 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零五萬五千六百二十
Chinese (financial)
壹佰零伍萬伍仟陸佰貳拾
In other modern scripts
Eastern Arabic ١٠٥٥٦٢٠ Devanagari १०५५६२० Bengali ১০৫৫৬২০ Tamil ௧௦௫௫௬௨௦ Thai ๑๐๕๕๖๒๐ Tibetan ༡༠༥༥༦༢༠ Khmer ១០៥៥៦២០ Lao ໑໐໕໕໖໒໐ Burmese ၁၀၅၅၆၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1055620, here are decompositions:

  • 11 + 1055609 = 1055620
  • 17 + 1055603 = 1055620
  • 23 + 1055597 = 1055620
  • 29 + 1055591 = 1055620
  • 53 + 1055567 = 1055620
  • 89 + 1055531 = 1055620
  • 131 + 1055489 = 1055620
  • 149 + 1055471 = 1055620

Showing the first eight; more decompositions exist.

Hex color
#101B84
RGB(16, 27, 132)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.27.132.

Address
0.16.27.132
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.27.132

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 5, 5620 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5620-05-01 (DMMYYYY (Euro, single-digit day))
  • 5620-10-05 (MMDYYYY (US, single-digit day))
  • 5620-05-10 (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 1,055,620 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°.