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1,016,242

1,016,242 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.).

1,016,242 (one million sixteen thousand two hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 31 × 37 × 443. Written other ways, in hexadecimal, 0xF81B2.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,426,101
Square (n²)
1,032,747,802,564
Cube (n³)
1,049,521,692,373,244,488
Divisor count
16
σ(n) — sum of divisors
1,619,712
φ(n) — Euler's totient
477,360
Sum of prime factors
513

Primality

Prime factorization: 2 × 31 × 37 × 443

Nearest primes: 1,016,237 (−5) · 1,016,263 (+21)

Divisors & multiples

All divisors (16)
1 · 2 · 31 · 37 · 62 · 74 · 443 · 886 · 1147 · 2294 · 13733 · 16391 · 27466 · 32782 · 508121 (half) · 1016242
Aliquot sum (sum of proper divisors): 603,470
Factor pairs (a × b = 1,016,242)
1 × 1016242
2 × 508121
31 × 32782
37 × 27466
62 × 16391
74 × 13733
443 × 2294
886 × 1147
First multiples
1,016,242 · 2,032,484 (double) · 3,048,726 · 4,064,968 · 5,081,210 · 6,097,452 · 7,113,694 · 8,129,936 · 9,146,178 · 10,162,420

Sums & aliquot sequence

As consecutive integers: 254,059 + 254,060 + 254,061 + 254,062 32,767 + 32,768 + … + 32,797 27,448 + 27,449 + … + 27,484 8,134 + 8,135 + … + 8,257
Aliquot sequence: 1,016,242 603,470 676,978 394,382 216,370 270,926 135,466 67,736 59,284 44,470 35,594 23,500 28,916 21,694 10,850 12,958 10,082 — unresolved within range

Continued fraction of √n

√1,016,242 = [1008; (11, 3, 15, 1, 1, 4, 3, 7, 1, 1, 58, 1, 3, 3, 2, 1, 3, 5, 2, 1, 8, 2, 1, 4, …)]

Representations

In words
one million sixteen thousand two hundred forty-two
Ordinal
1016242nd
Binary
11111000000110110010
Octal
3700662
Hexadecimal
0xF81B2
Base64
D4Gy
One's complement
4,293,951,053 (32-bit)
Scientific notation
1.016242 × 10⁶
As a duration
1,016,242 s = 11 days, 18 hours, 17 minutes, 22 seconds
In other bases
ternary (3) 1220122000121
quaternary (4) 3320012302
quinary (5) 230004432
senary (6) 33440454
septenary (7) 11431543
nonary (9) 1818017
undecimal (11) 634577
duodecimal (12) 41012a
tridecimal (13) 297736
tetradecimal (14) 1c64ca
pentadecimal (15) 151197

As an angle

1,016,242° = 2,822 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬六千二百四十二
Chinese (financial)
壹佰零壹萬陸仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١٦٢٤٢ Devanagari १०१६२४२ Bengali ১০১৬২৪২ Tamil ௧௦௧௬௨௪௨ Thai ๑๐๑๖๒๔๒ Tibetan ༡༠༡༦༢༤༢ Khmer ១០១៦២៤២ Lao ໑໐໑໖໒໔໒ Burmese ၁၀၁၆၂၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1016242, here are decompositions:

  • 5 + 1016237 = 1016242
  • 11 + 1016231 = 1016242
  • 41 + 1016201 = 1016242
  • 83 + 1016159 = 1016242
  • 89 + 1016153 = 1016242
  • 131 + 1016111 = 1016242
  • 173 + 1016069 = 1016242
  • 191 + 1016051 = 1016242

Showing the first eight; more decompositions exist.

Hex color
#0F81B2
RGB(15, 129, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.129.178.

Address
0.15.129.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.129.178

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 6242 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 6242-10-01 (MMDYYYY (US, single-digit day))
  • 6242-01-10 (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 1,016,242 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°.