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1,049,042

1,049,042 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.).

1,049,042 (one million forty-nine thousand forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 524,521. Written other ways, in hexadecimal, 0x1001D2.

Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
21 bits
Reversed
2,409,401
Square (n²)
1,100,489,117,764
Cube (n³)
1,154,459,305,077,382,088
Divisor count
4
σ(n) — sum of divisors
1,573,566
φ(n) — Euler's totient
524,520
Sum of prime factors
524,523

Primality

Prime factorization: 2 × 524521

Nearest primes: 1,049,039 (−3) · 1,049,051 (+9)

Divisors & multiples

All divisors (4)
1 · 2 · 524521 (half) · 1049042
Aliquot sum (sum of proper divisors): 524,524
Factor pairs (a × b = 1,049,042)
1 × 1049042
2 × 524521
First multiples
1,049,042 · 2,098,084 (double) · 3,147,126 · 4,196,168 · 5,245,210 · 6,294,252 · 7,343,294 · 8,392,336 · 9,441,378 · 10,490,420

Sums & aliquot sequence

As a sum of two squares: 301² + 979²
As consecutive integers: 262,259 + 262,260 + 262,261 + 262,262
Aliquot sequence: 1,049,042 524,524 717,332 951,916 951,972 1,633,548 2,722,804 2,841,356 2,841,412 3,318,588 7,016,100 18,065,628 37,207,044 70,280,700 167,204,100 385,691,068 415,164,932 — unresolved within range

Continued fraction of √n

√1,049,042 = [1024; (4, 2, 1, 1, 7, 1, 49, 12, 1, 2, 2, 1, 2, 2, 1, 5, 3, 1, 2, 1, 1, 3, 1, 2, …)]

Representations

In words
one million forty-nine thousand forty-two
Ordinal
1049042nd
Binary
100000000000111010010
Octal
4000722
Hexadecimal
0x1001D2
Base64
EAHS
One's complement
4,293,918,253 (32-bit)
Scientific notation
1.049042 × 10⁶
As a duration
1,049,042 s = 12 days, 3 hours, 24 minutes, 2 seconds
In other bases
ternary (3) 1222022000102
quaternary (4) 10000013102
quinary (5) 232032132
senary (6) 34252402
septenary (7) 11626301
nonary (9) 1868012
undecimal (11) 657185
duodecimal (12) 427102
tridecimal (13) 2a9647
tetradecimal (14) 1d4438
pentadecimal (15) 15ac62

As an angle

1,049,042° = 2,914 × 360° + 2°
2° ≈ 0.035 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬九千零四十二
Chinese (financial)
壹佰零肆萬玖仟零肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٩٠٤٢ Devanagari १०४९०४२ Bengali ১০৪৯০৪২ Tamil ௧௦௪௯௦௪௨ Thai ๑๐๔๙๐๔๒ Tibetan ༡༠༤༩༠༤༢ Khmer ១០៤៩០៤២ Lao ໑໐໔໙໐໔໒ Burmese ၁၀၄၉၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049042, here are decompositions:

  • 3 + 1049039 = 1049042
  • 19 + 1049023 = 1049042
  • 31 + 1049011 = 1049042
  • 79 + 1048963 = 1049042
  • 151 + 1048891 = 1049042
  • 283 + 1048759 = 1049042
  • 409 + 1048633 = 1049042
  • 433 + 1048609 = 1049042

Showing the first eight; more decompositions exist.

Hex color
#1001D2
RGB(16, 1, 210)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.1.210.

Address
0.16.1.210
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.1.210

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9042 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9042-04-01 (DMMYYYY (Euro, single-digit day))
  • 9042-10-04 (MMDYYYY (US, single-digit day))
  • 9042-04-10 (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 1,049,042 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°.