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1,016,042

1,016,042 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.).

1,016,042 (one million sixteen thousand forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 508,021. Written other ways, in hexadecimal, 0xF80EA.

Cube-Free Deficient Number Evil Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,406,101
Recamán's sequence
a(365,907) = 1,016,042
Square (n²)
1,032,341,345,764
Cube (n³)
1,048,902,165,632,746,088
Divisor count
4
σ(n) — sum of divisors
1,524,066
φ(n) — Euler's totient
508,020
Sum of prime factors
508,023

Primality

Prime factorization: 2 × 508021

Nearest primes: 1,016,033 (−9) · 1,016,051 (+9)

Divisors & multiples

All divisors (4)
1 · 2 · 508021 (half) · 1016042
Aliquot sum (sum of proper divisors): 508,024
Factor pairs (a × b = 1,016,042)
1 × 1016042
2 × 508021
First multiples
1,016,042 · 2,032,084 (double) · 3,048,126 · 4,064,168 · 5,080,210 · 6,096,252 · 7,112,294 · 8,128,336 · 9,144,378 · 10,160,420

Sums & aliquot sequence

As a sum of two squares: 661² + 761²
As consecutive integers: 254,009 + 254,010 + 254,011 + 254,012
Aliquot sequence: 1,016,042 508,024 580,616 508,054 254,030 298,930 245,390 205,618 165,902 105,610 88,790 83,578 58,982 51,610 48,686 31,018 19,130 — unresolved within range

Continued fraction of √n

√1,016,042 = [1007; (1, 90, 1, 1, 1, 2, 1, 15, 1, 14, 9, 1, 1, 2, 1, 2, 52, 1, 2, 6, 9, 2, 20, 3, …)]

Representations

In words
one million sixteen thousand forty-two
Ordinal
1016042nd
Binary
11111000000011101010
Octal
3700352
Hexadecimal
0xF80EA
Base64
D4Dq
One's complement
4,293,951,253 (32-bit)
Scientific notation
1.016042 × 10⁶
As a duration
1,016,042 s = 11 days, 18 hours, 14 minutes, 2 seconds
In other bases
ternary (3) 1220121202012
quaternary (4) 3320003222
quinary (5) 230003132
senary (6) 33435522
septenary (7) 11431136
nonary (9) 1817665
undecimal (11) 634405
duodecimal (12) 40bba2
tridecimal (13) 297611
tetradecimal (14) 1c63c6
pentadecimal (15) 1510b2

As an angle

1,016,042° = 2,822 × 360° + 122°
122° ≈ 2.129 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬六千零四十二
Chinese (financial)
壹佰零壹萬陸仟零肆拾貳
In other modern scripts
Eastern Arabic ١٠١٦٠٤٢ Devanagari १०१६०४२ Bengali ১০১৬০৪২ Tamil ௧௦௧௬௦௪௨ Thai ๑๐๑๖๐๔๒ Tibetan ༡༠༡༦༠༤༢ Khmer ១០១៦០៤២ Lao ໑໐໑໖໐໔໒ Burmese ၁၀၁၆၀၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016042, here are decompositions:

  • 19 + 1016023 = 1016042
  • 31 + 1016011 = 1016042
  • 61 + 1015981 = 1016042
  • 151 + 1015891 = 1016042
  • 199 + 1015843 = 1016042
  • 229 + 1015813 = 1016042
  • 439 + 1015603 = 1016042
  • 541 + 1015501 = 1016042

Showing the first eight; more decompositions exist.

Hex color
#0F80EA
RGB(15, 128, 234)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.128.234.

Address
0.15.128.234
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.128.234

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 6042 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6042-10-01 (MMDYYYY (US, single-digit day))
  • 6042-01-10 (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 1,016,042 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°.