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1,042,382

1,042,382 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.).

1,042,382 (one million forty-two thousand three hundred eighty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 11 × 47,381. Written other ways, in hexadecimal, 0xFE7CE.

Arithmetic Number Cube-Free Deficient Number Odious Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,832,401
Square (n²)
1,086,560,233,924
Cube (n³)
1,132,610,829,758,166,968
Divisor count
8
σ(n) — sum of divisors
1,705,752
φ(n) — Euler's totient
473,800
Sum of prime factors
47,394

Primality

Prime factorization: 2 × 11 × 47381

Nearest primes: 1,042,381 (−1) · 1,042,399 (+17)

Divisors & multiples

All divisors (8)
1 · 2 · 11 · 22 · 47381 · 94762 · 521191 (half) · 1042382
Aliquot sum (sum of proper divisors): 663,370
Factor pairs (a × b = 1,042,382)
1 × 1042382
2 × 521191
11 × 94762
22 × 47381
First multiples
1,042,382 · 2,084,764 (double) · 3,127,146 · 4,169,528 · 5,211,910 · 6,254,292 · 7,296,674 · 8,339,056 · 9,381,438 · 10,423,820

Sums & aliquot sequence

As consecutive integers: 260,594 + 260,595 + 260,596 + 260,597 94,757 + 94,758 + … + 94,767 23,669 + 23,670 + … + 23,712
Aliquot sequence: 1,042,382 663,370 530,714 268,486 134,246 102,298 73,094 58,234 37,094 21,874 10,940 12,076 9,064 9,656 9,784 8,576 8,764 — unresolved within range

Continued fraction of √n

√1,042,382 = [1020; (1, 33, 1, 1, 1, 1, 3, 1, 1, 7, 4, 3, 2, 1, 2, 1, 3, 3, 32, 1, 1, 1, 2, 4, …)]

Representations

In words
one million forty-two thousand three hundred eighty-two
Ordinal
1042382nd
Binary
11111110011111001110
Octal
3763716
Hexadecimal
0xFE7CE
Base64
D+fO
One's complement
4,293,924,913 (32-bit)
Scientific notation
1.042382 × 10⁶
As a duration
1,042,382 s = 12 days, 1 hour, 33 minutes, 2 seconds
In other bases
ternary (3) 1221221212202
quaternary (4) 3332133032
quinary (5) 231324012
senary (6) 34201502
septenary (7) 11601005
nonary (9) 1857782
undecimal (11) 652180
duodecimal (12) 423292
tridecimal (13) 2a65c3
tetradecimal (14) 1d1c3c
pentadecimal (15) 158cc2

As an angle

1,042,382° = 2,895 × 360° + 182°
182° ≈ 3.176 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬二千三百八十二
Chinese (financial)
壹佰零肆萬貳仟參佰捌拾貳
In other modern scripts
Eastern Arabic ١٠٤٢٣٨٢ Devanagari १०४२३८२ Bengali ১০৪২৩৮২ Tamil ௧௦௪௨௩௮௨ Thai ๑๐๔๒๓๘๒ Tibetan ༡༠༤༢༣༨༢ Khmer ១០៤២៣៨២ Lao ໑໐໔໒໓໘໒ Burmese ၁၀၄၂၃၈၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042382, here are decompositions:

  • 13 + 1042369 = 1042382
  • 73 + 1042309 = 1042382
  • 109 + 1042273 = 1042382
  • 139 + 1042243 = 1042382
  • 199 + 1042183 = 1042382
  • 241 + 1042141 = 1042382
  • 283 + 1042099 = 1042382
  • 421 + 1041961 = 1042382

Showing the first eight; more decompositions exist.

Hex color
#0FE7CE
RGB(15, 231, 206)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.206.

Address
0.15.231.206
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.231.206

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 2382 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2382-04-01 (DMMYYYY (Euro, single-digit day))
  • 2382-10-04 (MMDYYYY (US, single-digit day))
  • 2382-04-10 (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 1,042,382 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°.