number.wiki
Live analysis

1,055,665

1,055,665 is a composite number, odd.

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.).

1,055,665 (one million fifty-five thousand six hundred sixty-five) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 5 × 13 × 109 × 149. Written other ways, in hexadecimal, 0x101BB1.

Arithmetic Number Cube-Free Deficient Number Odious Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
28
Digit product
0
Digital root
1
Palindrome
No
Bit width
21 bits
Reversed
5,665,501
Square (n²)
1,114,428,592,225
Cube (n³)
1,176,463,259,811,204,625
Divisor count
16
σ(n) — sum of divisors
1,386,000
φ(n) — Euler's totient
767,232
Sum of prime factors
276

Primality

Prime factorization: 5 × 13 × 109 × 149

Nearest primes: 1,055,611 (−54) · 1,055,671 (+6)

Divisors & multiples

All divisors (16)
1 · 5 · 13 · 65 · 109 · 149 · 545 · 745 · 1417 · 1937 · 7085 · 9685 · 16241 · 81205 · 211133 · 1055665
Aliquot sum (sum of proper divisors): 330,335
Factor pairs (a × b = 1,055,665)
1 × 1055665
5 × 211133
13 × 81205
65 × 16241
109 × 9685
149 × 7085
545 × 1937
745 × 1417
First multiples
1,055,665 · 2,111,330 (double) · 3,166,995 · 4,222,660 · 5,278,325 · 6,333,990 · 7,389,655 · 8,445,320 · 9,500,985 · 10,556,650

Sums & aliquot sequence

As a sum of two squares: 153² + 1,016² = 199² + 1,008² = 204² + 1,007² = 384² + 953²
As consecutive integers: 527,832 + 527,833 211,131 + 211,132 + 211,133 + 211,134 + 211,135 105,562 + 105,563 + … + 105,571 81,199 + 81,200 + … + 81,211
Aliquot sequence: 1,055,665 → 330,335 → 66,073 → 9,447 → 3,609 → 1,617 → 1,119 → 377 → 43 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,055,665 = [1027; (2, 5, 7, 1, 2, 4, 6, 3, 2, 2, 5, 3, 1, 1, 3, 1, 3, 1, 7, 4, 4, 3, 1, 3, …)]

Representations

In words
one million fifty-five thousand six hundred sixty-five
Ordinal
1055665th
Binary
100000001101110110001
Octal
4015661
Hexadecimal
0x101BB1
Base64
EBux
One's complement
4,293,911,630 (32-bit)
Scientific notation
1.055665 × 10⁶
As a duration
1,055,665 s = 12 days, 5 hours, 14 minutes, 25 seconds
In other bases
ternary (3) 1222122002201
quaternary (4) 10001232301
quinary (5) 232240130
senary (6) 34343201
septenary (7) 11654512
nonary (9) 1878081
undecimal (11) 661156
duodecimal (12) 42ab01
tridecimal (13) 2ac670
tetradecimal (14) 1d6a09
pentadecimal (15) 15cbca

As an angle

1,055,665° = 2,932 × 360° + 145°
145° ≈ 2.531 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百零五萬五千六百六十五
Chinese (financial)
壹佰零伍萬伍仟陸佰陸拾伍
In other modern scripts
Eastern Arabic ١٠٥٥٦٦٥ Devanagari १०५५६६५ Bengali ১০৫৫৬৬৫ Tamil ௧௦௫௫௬௬௫ Thai ๑๐๕๕๖๖๕ Tibetan ༡༠༥༥༦༦༥ Khmer ១០៥៥៦៦៥ Lao ໑໐໕໕໖໖໕ Burmese ၁၀၅၅၆၆၅

Also seen as

Hex color
#101BB1
RGB(16, 27, 177)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.27.177.

Address
0.16.27.177
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.27.177

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 5, 5665 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5665-05-01 (DMMYYYY (Euro, single-digit day))
  • 5665-10-05 (MMDYYYY (US, single-digit day))
  • 5665-05-10 (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 1,055,665 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1055665 first appears in π at position 984,307 of the decimal expansion (the 984,307ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading