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1,016,842

1,016,842 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.).

1,016,842 (one million sixteen thousand eight hundred forty-two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 19 × 26,759. Written other ways, in hexadecimal, 0xF840A.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,486,101
Square (n²)
1,033,967,652,964
Cube (n³)
1,051,381,736,175,219,688
Divisor count
8
σ(n) — sum of divisors
1,605,600
φ(n) — Euler's totient
481,644
Sum of prime factors
26,780

Primality

Prime factorization: 2 × 19 × 26759

Nearest primes: 1,016,839 (−3) · 1,016,843 (+1)

Divisors & multiples

All divisors (8)
1 · 2 · 19 · 38 · 26759 · 53518 · 508421 (half) · 1016842
Aliquot sum (sum of proper divisors): 588,758
Factor pairs (a × b = 1,016,842)
1 × 1016842
2 × 508421
19 × 53518
38 × 26759
First multiples
1,016,842 · 2,033,684 (double) · 3,050,526 · 4,067,368 · 5,084,210 · 6,101,052 · 7,117,894 · 8,134,736 · 9,151,578 · 10,168,420

Sums & aliquot sequence

As consecutive integers: 254,209 + 254,210 + 254,211 + 254,212 53,509 + 53,510 + … + 53,527 13,342 + 13,343 + … + 13,417
Aliquot sequence: 1,016,842 588,758 324,922 199,994 117,760 177,008 218,800 307,828 244,304 229,066 121,178 60,592 73,824 120,216 180,384 293,376 492,288 — unresolved within range

Continued fraction of √n

√1,016,842 = [1008; (2, 1, 1, 2, 4, 2, 4, 1, 2, 6, 1, 1, 52, 1, 1, 6, 2, 1, 4, 2, 4, 2, 1, 1, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one million sixteen thousand eight hundred forty-two
Ordinal
1016842nd
Binary
11111000010000001010
Octal
3702012
Hexadecimal
0xF840A
Base64
D4QK
One's complement
4,293,950,453 (32-bit)
Scientific notation
1.016842 × 10⁶
As a duration
1,016,842 s = 11 days, 18 hours, 27 minutes, 22 seconds
In other bases
ternary (3) 1220122211211
quaternary (4) 3320100022
quinary (5) 230014332
senary (6) 33443334
septenary (7) 11433361
nonary (9) 1818754
undecimal (11) 634a72
duodecimal (12) 41054a
tridecimal (13) 297aa8
tetradecimal (14) 1c67d8
pentadecimal (15) 151447

As an angle

1,016,842° = 2,824 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬六千八百四十二
Chinese (financial)
壹佰零壹萬陸仟捌佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١٦٨٤٢ Devanagari १०१६८४२ Bengali ১০১৬৮৪২ Tamil ௧௦௧௬௮௪௨ Thai ๑๐๑๖๘๔๒ Tibetan ༡༠༡༦༨༤༢ Khmer ១០១៦៨៤២ Lao ໑໐໑໖໘໔໒ Burmese ၁၀၁၆၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016842, here are decompositions:

  • 3 + 1016839 = 1016842
  • 53 + 1016789 = 1016842
  • 59 + 1016783 = 1016842
  • 179 + 1016663 = 1016842
  • 269 + 1016573 = 1016842
  • 353 + 1016489 = 1016842
  • 389 + 1016453 = 1016842
  • 401 + 1016441 = 1016842

Showing the first eight; more decompositions exist.

Hex color
#0F840A
RGB(15, 132, 10)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.132.10.

Address
0.15.132.10
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.132.10

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 6842 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6842-10-01 (MMDYYYY (US, single-digit day))
  • 6842-01-10 (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 1,016,842 and was likely granted around 1911.

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°.