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1,042,987

1,042,987 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.).

1,042,987 (one million forty-two thousand nine hundred eighty-seven) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 11 × 53 × 1,789. Written other ways, in hexadecimal, 0xFEA2B.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
31
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
7,892,401
Square (n²)
1,087,821,882,169
Cube (n³)
1,134,584,081,417,798,803
Divisor count
8
σ(n) — sum of divisors
1,159,920
φ(n) — Euler's totient
929,760
Sum of prime factors
1,853

Primality

Prime factorization: 11 × 53 × 1789

Nearest primes: 1,042,961 (−26) · 1,042,997 (+10)

Divisors & multiples

All divisors (8)
1 · 11 · 53 · 583 · 1789 · 19679 · 94817 · 1042987
Aliquot sum (sum of proper divisors): 116,933
Factor pairs (a × b = 1,042,987)
1 × 1042987
11 × 94817
53 × 19679
583 × 1789
First multiples
1,042,987 · 2,085,974 (double) · 3,128,961 · 4,171,948 · 5,214,935 · 6,257,922 · 7,300,909 · 8,343,896 · 9,386,883 · 10,429,870

Sums & aliquot sequence

As consecutive integers: 521,493 + 521,494 94,812 + 94,813 + … + 94,822 47,398 + 47,399 + … + 47,419 19,653 + 19,654 + … + 19,705
Aliquot sequence: 1,042,987 116,933 1 0 — terminates at zero

Continued fraction of √n

√1,042,987 = [1021; (3, 1, 2, 1, 5, 1, 3, 2, 1, 1, 1, 5, 1, 52, 1, 9, 5, 1, 1, 5, 2, 2, 1, 22, …)]

Representations

In words
one million forty-two thousand nine hundred eighty-seven
Ordinal
1042987th
Binary
11111110101000101011
Octal
3765053
Hexadecimal
0xFEA2B
Base64
D+or
One's complement
4,293,924,308 (32-bit)
Scientific notation
1.042987 × 10⁶
As a duration
1,042,987 s = 12 days, 1 hour, 43 minutes, 7 seconds
In other bases
ternary (3) 1221222201011
quaternary (4) 3332220223
quinary (5) 231333422
senary (6) 34204351
septenary (7) 11602531
nonary (9) 1858634
undecimal (11) 652680
duodecimal (12) 4236b7
tridecimal (13) 2a696a
tetradecimal (14) 1d2151
pentadecimal (15) 159077

As an angle

1,042,987° = 2,897 × 360° + 67°
67° ≈ 1.169 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千九百八十七
Chinese (financial)
壹佰零肆萬貳仟玖佰捌拾柒
In other modern scripts
Eastern Arabic ١٠٤٢٩٨٧ Devanagari १०४२९८७ Bengali ১০৪২৯৮৭ Tamil ௧௦௪௨௯௮௭ Thai ๑๐๔๒๙๘๗ Tibetan ༡༠༤༢༩༨༧ Khmer ១០៤២៩៨៧ Lao ໑໐໔໒໙໘໗ Burmese ၁၀၄၂၉၈၇

Also seen as

Hex color
#0FEA2B
RGB(15, 234, 43)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.234.43.

Address
0.15.234.43
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.234.43

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 2987 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2987-04-01 (DMMYYYY (Euro, single-digit day))
  • 2987-10-04 (MMDYYYY (US, single-digit day))
  • 2987-04-10 (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 1,042,987 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