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1,042,118

1,042,118 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.).

1,042,118 (one million forty-two thousand one hundred eighteen) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 7 × 11 × 67 × 101. Written other ways, in hexadecimal, 0xFE6C6.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
8,112,401
Square (n²)
1,086,009,925,924
Cube (n³)
1,131,750,491,984,067,032
Divisor count
32
σ(n) — sum of divisors
1,997,568
φ(n) — Euler's totient
396,000
Sum of prime factors
188

Primality

Prime factorization: 2 × 7 × 11 × 67 × 101

Nearest primes: 1,042,109 (−9) · 1,042,121 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 7 · 11 · 14 · 22 · 67 · 77 · 101 · 134 · 154 · 202 · 469 · 707 · 737 · 938 · 1111 · 1414 · 1474 · 2222 · 5159 · 6767 · 7777 · 10318 · 13534 · 15554 · 47369 · 74437 · 94738 · 148874 · 521059 (half) · 1042118
Aliquot sum (sum of proper divisors): 955,450
Factor pairs (a × b = 1,042,118)
1 × 1042118
2 × 521059
7 × 148874
11 × 94738
14 × 74437
22 × 47369
67 × 15554
77 × 13534
101 × 10318
134 × 7777
154 × 6767
202 × 5159
469 × 2222
707 × 1474
737 × 1414
938 × 1111
First multiples
1,042,118 · 2,084,236 (double) · 3,126,354 · 4,168,472 · 5,210,590 · 6,252,708 · 7,294,826 · 8,336,944 · 9,379,062 · 10,421,180

Sums & aliquot sequence

As consecutive integers: 260,528 + 260,529 + 260,530 + 260,531 148,871 + 148,872 + … + 148,877 94,733 + 94,734 + … + 94,743 37,205 + 37,206 + … + 37,232
Aliquot sequence: 1,042,118 955,450 849,122 434,974 225,986 132,916 141,260 198,100 294,924 491,764 591,920 1,019,584 1,037,816 1,184,824 1,113,776 1,063,168 1,059,526 — unresolved within range

Continued fraction of √n

√1,042,118 = [1020; (1, 5, 3, 9, 20, 9, 3, 5, 1, 2040)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand one hundred eighteen
Ordinal
1042118th
Binary
11111110011011000110
Octal
3763306
Hexadecimal
0xFE6C6
Base64
D+bG
One's complement
4,293,925,177 (32-bit)
Scientific notation
1.042118 × 10⁶
As a duration
1,042,118 s = 12 days, 1 hour, 28 minutes, 38 seconds
In other bases
ternary (3) 1221221111222
quaternary (4) 3332123012
quinary (5) 231321433
senary (6) 34200342
septenary (7) 11600150
nonary (9) 1857458
undecimal (11) 651a60
duodecimal (12) 4230b2
tridecimal (13) 2a644c
tetradecimal (14) 1d1ad0
pentadecimal (15) 158b98

As an angle

1,042,118° = 2,894 × 360° + 278°
278° ≈ 4.852 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千一百一十八
Chinese (financial)
壹佰零肆萬貳仟壹佰壹拾捌
In other modern scripts
Eastern Arabic ١٠٤٢١١٨ Devanagari १०४२११८ Bengali ১০৪২১১৮ Tamil ௧௦௪௨௧௧௮ Thai ๑๐๔๒๑๑๘ Tibetan ༡༠༤༢༡༡༨ Khmer ១០៤២១១៨ Lao ໑໐໔໒໑໑໘ Burmese ၁၀၄၂၁၁၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042118, here are decompositions:

  • 19 + 1042099 = 1042118
  • 31 + 1042087 = 1042118
  • 37 + 1042081 = 1042118
  • 79 + 1042039 = 1042118
  • 97 + 1042021 = 1042118
  • 127 + 1041991 = 1042118
  • 157 + 1041961 = 1042118
  • 199 + 1041919 = 1042118

Showing the first eight; more decompositions exist.

Hex color
#0FE6C6
RGB(15, 230, 198)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.198.

Address
0.15.230.198
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.198

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 2118 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2118-04-01 (DMMYYYY (Euro, single-digit day))
  • 2118-10-04 (MMDYYYY (US, single-digit day))
  • 2118-04-10 (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 1,042,118 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°.