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1,042,012

1,042,012 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.).

1,042,012 (one million forty-two thousand twelve) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 89 × 2,927. Written other ways, in hexadecimal, 0xFE65C.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,102,401
Square (n²)
1,085,789,008,144
Cube (n³)
1,131,405,175,954,145,728
Divisor count
12
σ(n) — sum of divisors
1,844,640
φ(n) — Euler's totient
514,976
Sum of prime factors
3,020

Primality

Prime factorization: 2 2 × 89 × 2927

Nearest primes: 1,042,001 (−11) · 1,042,021 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 89 · 178 · 356 · 2927 · 5854 · 11708 · 260503 · 521006 (half) · 1042012
Aliquot sum (sum of proper divisors): 802,628
Factor pairs (a × b = 1,042,012)
1 × 1042012
2 × 521006
4 × 260503
89 × 11708
178 × 5854
356 × 2927
First multiples
1,042,012 · 2,084,024 (double) · 3,126,036 · 4,168,048 · 5,210,060 · 6,252,072 · 7,294,084 · 8,336,096 · 9,378,108 · 10,420,120

Sums & aliquot sequence

As consecutive integers: 130,248 + 130,249 + … + 130,255 11,664 + 11,665 + … + 11,752 1,108 + 1,109 + … + 1,819
Aliquot sequence: 1,042,012 802,628 601,978 383,342 191,674 136,934 97,834 62,294 31,150 35,810 28,666 18,278 13,642 7,958 4,570 3,674 2,374 — unresolved within range

Continued fraction of √n

√1,042,012 = [1020; (1, 3, 1, 3, 6, 2, 1, 1, 2, 2, 6, 8, 23, 12, 1, 24, 3, 1, 1, 4, 8, 1, 14, 1, …)]

Representations

In words
one million forty-two thousand twelve
Ordinal
1042012th
Binary
11111110011001011100
Octal
3763134
Hexadecimal
0xFE65C
Base64
D+Zc
One's complement
4,293,925,283 (32-bit)
Scientific notation
1.042012 × 10⁶
As a duration
1,042,012 s = 12 days, 1 hour, 26 minutes, 52 seconds
In other bases
ternary (3) 1221221101001
quaternary (4) 3332121130
quinary (5) 231321022
senary (6) 34200044
septenary (7) 11566636
nonary (9) 1857331
undecimal (11) 651974
duodecimal (12) 423024
tridecimal (13) 2a639a
tetradecimal (14) 1d1a56
pentadecimal (15) 158b27

As an angle

1,042,012° = 2,894 × 360° + 172°
172° ≈ 3.002 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓏺𓏺
Chinese
一百零四萬二千零一十二
Chinese (financial)
壹佰零肆萬貳仟零壹拾貳
In other modern scripts
Eastern Arabic ١٠٤٢٠١٢ Devanagari १०४२०१२ Bengali ১০৪২০১২ Tamil ௧௦௪௨௦௧௨ Thai ๑๐๔๒๐๑๒ Tibetan ༡༠༤༢༠༡༢ Khmer ១០៤២០១២ Lao ໑໐໔໒໐໑໒ Burmese ၁၀၄၂၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042012, here are decompositions:

  • 11 + 1042001 = 1042012
  • 29 + 1041983 = 1042012
  • 149 + 1041863 = 1042012
  • 233 + 1041779 = 1042012
  • 281 + 1041731 = 1042012
  • 311 + 1041701 = 1042012
  • 359 + 1041653 = 1042012
  • 449 + 1041563 = 1042012

Showing the first eight; more decompositions exist.

Hex color
#0FE65C
RGB(15, 230, 92)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.230.92.

Address
0.15.230.92
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.230.92

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 2012 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2012-04-01 (DMMYYYY (Euro, single-digit day))
  • 2012-10-04 (MMDYYYY (US, single-digit day))
  • 2012-04-10 (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 1,042,012 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°.