number.wiki
Live analysis

1,049,442

1,049,442 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.).

1,049,442 (one million forty-nine thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 174,907. Its proper divisors sum to 1,049,454, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100362.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
2,449,401
Square (n²)
1,101,328,511,364
Cube (n³)
1,155,780,395,622,858,888
Divisor count
8
σ(n) — sum of divisors
2,098,896
φ(n) — Euler's totient
349,812
Sum of prime factors
174,912

Primality

Prime factorization: 2 × 3 × 174907

Nearest primes: 1,049,437 (−5) · 1,049,459 (+17)

Divisors & multiples

All divisors (8)
1 · 2 · 3 · 6 · 174907 · 349814 · 524721 (half) · 1049442
Aliquot sum (sum of proper divisors): 1,049,454
Factor pairs (a × b = 1,049,442)
1 × 1049442
2 × 524721
3 × 349814
6 × 174907
First multiples
1,049,442 · 2,098,884 (double) · 3,148,326 · 4,197,768 · 5,247,210 · 6,296,652 · 7,346,094 · 8,395,536 · 9,444,978 · 10,494,420

Sums & aliquot sequence

As consecutive integers: 349,813 + 349,814 + 349,815 262,359 + 262,360 + 262,361 + 262,362 87,448 + 87,449 + … + 87,459
Aliquot sequence: 1,049,442 1,049,454 1,549,506 2,044,734 2,044,746 3,009,654 3,688,986 4,743,078 4,743,090 9,063,630 15,106,770 30,938,670 60,995,250 103,941,990 166,307,418 232,005,222 319,974,570 — unresolved within range

Continued fraction of √n

√1,049,442 = [1024; (2, 2, 1, 2, 1, 4, 1024, 4, 1, 2, 1, 2, 2, 2048)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand four hundred forty-two
Ordinal
1049442nd
Binary
100000000001101100010
Octal
4001542
Hexadecimal
0x100362
Base64
EANi
One's complement
4,293,917,853 (32-bit)
Scientific notation
1.049442 × 10⁶
As a duration
1,049,442 s = 12 days, 3 hours, 30 minutes, 42 seconds
In other bases
ternary (3) 1222022120020
quaternary (4) 10000031202
quinary (5) 232040232
senary (6) 34254310
septenary (7) 11630412
nonary (9) 1868506
undecimal (11) 657509
duodecimal (12) 427396
tridecimal (13) 2a9894
tetradecimal (14) 1d4642
pentadecimal (15) 15ae2c
Palindromic in base 5

As an angle

1,049,442° = 2,915 × 360° + 42°
42° ≈ 0.733 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬九千四百四十二
Chinese (financial)
壹佰零肆萬玖仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٩٤٤٢ Devanagari १०४९४४२ Bengali ১০৪৯৪৪২ Tamil ௧௦௪௯௪௪௨ Thai ๑๐๔๙๔๔๒ Tibetan ༡༠༤༩༤༤༢ Khmer ១០៤៩៤៤២ Lao ໑໐໔໙໔໔໒ Burmese ၁၀၄၉၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049442, here are decompositions:

  • 5 + 1049437 = 1049442
  • 13 + 1049429 = 1049442
  • 29 + 1049413 = 1049442
  • 103 + 1049339 = 1049442
  • 109 + 1049333 = 1049442
  • 179 + 1049263 = 1049442
  • 223 + 1049219 = 1049442
  • 241 + 1049201 = 1049442

Showing the first eight; more decompositions exist.

Hex color
#100362
RGB(16, 3, 98)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.3.98.

Address
0.16.3.98
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.3.98

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9442 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9442-04-01 (DMMYYYY (Euro, single-digit day))
  • 9442-10-04 (MMDYYYY (US, single-digit day))
  • 9442-04-10 (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 1,049,442 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 1049442 first appears in π at position 179,391 of the decimal expansion (the 179,391ordinal-suffix:st 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.