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1,010,842

1,010,842 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.).

1,010,842 (one million ten thousand eight hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 7 × 103 × 701. Written other ways, in hexadecimal, 0xF6C9A.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,480,101
Recamán's sequence
a(360,451) = 1,010,842
Square (n²)
1,021,801,548,964
Cube (n³)
1,032,879,921,357,867,688
Divisor count
16
σ(n) — sum of divisors
1,752,192
φ(n) — Euler's totient
428,400
Sum of prime factors
813

Primality

Prime factorization: 2 × 7 × 103 × 701

Nearest primes: 1,010,833 (−9) · 1,010,843 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 7 · 14 · 103 · 206 · 701 · 721 · 1402 · 1442 · 4907 · 9814 · 72203 · 144406 · 505421 (half) · 1010842
Aliquot sum (sum of proper divisors): 741,350
Factor pairs (a × b = 1,010,842)
1 × 1010842
2 × 505421
7 × 144406
14 × 72203
103 × 9814
206 × 4907
701 × 1442
721 × 1402
First multiples
1,010,842 · 2,021,684 (double) · 3,032,526 · 4,043,368 · 5,054,210 · 6,065,052 · 7,075,894 · 8,086,736 · 9,097,578 · 10,108,420

Sums & aliquot sequence

As consecutive integers: 252,709 + 252,710 + 252,711 + 252,712 144,403 + 144,404 + … + 144,409 36,088 + 36,089 + … + 36,115 9,763 + 9,764 + … + 9,865
Aliquot sequence: 1,010,842 741,350 637,654 323,114 234,166 119,498 61,402 39,110 31,306 19,958 11,794 5,900 7,120 9,620 12,724 9,550 8,306 — unresolved within range

Continued fraction of √n

√1,010,842 = [1005; (2, 2, 5, 1, 6, 2, 1, 3, 47, 1, 1, 1, 1, 7, 1, 1, 5, 1, 2, 1, 3, 223, 6, 2, …)]

Representations

In words
one million ten thousand eight hundred forty-two
Ordinal
1010842nd
Binary
11110110110010011010
Octal
3666232
Hexadecimal
0xF6C9A
Base64
D2ya
One's complement
4,293,956,453 (32-bit)
Scientific notation
1.010842 × 10⁶
As a duration
1,010,842 s = 11 days, 16 hours, 47 minutes, 22 seconds
In other bases
ternary (3) 1220100121121
quaternary (4) 3312302122
quinary (5) 224321332
senary (6) 33355454
septenary (7) 11410030
nonary (9) 1810547
undecimal (11) 630508
duodecimal (12) 408b8a
tridecimal (13) 295141
tetradecimal (14) 1c4550
pentadecimal (15) 14e797

As an angle

1,010,842° = 2,807 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬零八百四十二
Chinese (financial)
壹佰零壹萬零捌佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١٠٨٤٢ Devanagari १०१०८४२ Bengali ১০১০৮৪২ Tamil ௧௦௧௦௮௪௨ Thai ๑๐๑๐๘๔๒ Tibetan ༡༠༡༠༨༤༢ Khmer ១០១០៨៤២ Lao ໑໐໑໐໘໔໒ Burmese ၁၀၁၀၈၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1010842, here are decompositions:

  • 59 + 1010783 = 1010842
  • 71 + 1010771 = 1010842
  • 83 + 1010759 = 1010842
  • 89 + 1010753 = 1010842
  • 263 + 1010579 = 1010842
  • 293 + 1010549 = 1010842
  • 419 + 1010423 = 1010842
  • 431 + 1010411 = 1010842

Showing the first eight; more decompositions exist.

Hex color
#0F6C9A
RGB(15, 108, 154)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.108.154.

Address
0.15.108.154
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.108.154

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 0842 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 0842-10-01 (MMDYYYY (US, single-digit day))
  • 0842-01-10 (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 1,010,842 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°.