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1,012,242

1,012,242 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.).

1,012,242 (one million twelve thousand two hundred forty-two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2 × 3 × 7² × 11 × 313. Its proper divisors sum to 1,565,070, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7212.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,422,101
Square (n²)
1,024,633,866,564
Cube (n³)
1,037,177,434,358,476,488
Divisor count
48
σ(n) — sum of divisors
2,577,312
φ(n) — Euler's totient
262,080
Sum of prime factors
343

Primality

Prime factorization: 2 × 3 × 7 2 × 11 × 313

Nearest primes: 1,012,241 (−1) · 1,012,259 (+17)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 6 · 7 · 11 · 14 · 21 · 22 · 33 · 42 · 49 · 66 · 77 · 98 · 147 · 154 · 231 · 294 · 313 · 462 · 539 · 626 · 939 · 1078 · 1617 · 1878 · 2191 · 3234 · 3443 · 4382 · 6573 · 6886 · 10329 · 13146 · 15337 · 20658 · 24101 · 30674 · 46011 · 48202 · 72303 · 92022 · 144606 · 168707 · 337414 · 506121 (half) · 1012242
Aliquot sum (sum of proper divisors): 1,565,070
Factor pairs (a × b = 1,012,242)
1 × 1012242
2 × 506121
3 × 337414
6 × 168707
7 × 144606
11 × 92022
14 × 72303
21 × 48202
22 × 46011
33 × 30674
42 × 24101
49 × 20658
66 × 15337
77 × 13146
98 × 10329
147 × 6886
154 × 6573
231 × 4382
294 × 3443
313 × 3234
462 × 2191
539 × 1878
626 × 1617
939 × 1078
First multiples
1,012,242 · 2,024,484 (double) · 3,036,726 · 4,048,968 · 5,061,210 · 6,073,452 · 7,085,694 · 8,097,936 · 9,110,178 · 10,122,420

Sums & aliquot sequence

As consecutive integers: 337,413 + 337,414 + 337,415 253,059 + 253,060 + 253,061 + 253,062 144,603 + 144,604 + … + 144,609 92,017 + 92,018 + … + 92,027
Aliquot sequence: 1,012,242 1,565,070 2,481,042 2,498,478 2,498,490 4,779,846 5,576,526 7,360,794 11,491,974 15,759,978 18,550,998 23,180,202 28,616,598 35,319,402 43,822,584 83,996,016 149,686,944 — unresolved within range

Continued fraction of √n

√1,012,242 = [1006; (9, 1, 3, 3, 3, 11, 1, 1, 1, 1, 9, 40, 1, 24, 1, 4, 1, 1, 1, 1, 2, 1, 1, 1, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one million twelve thousand two hundred forty-two
Ordinal
1012242nd
Binary
11110111001000010010
Octal
3671022
Hexadecimal
0xF7212
Base64
D3IS
One's complement
4,293,955,053 (32-bit)
Scientific notation
1.012242 × 10⁶
As a duration
1,012,242 s = 11 days, 17 hours, 10 minutes, 42 seconds
In other bases
ternary (3) 1220102112110
quaternary (4) 3313020102
quinary (5) 224342432
senary (6) 33410150
septenary (7) 11414100
nonary (9) 1812473
undecimal (11) 631570
duodecimal (12) 409956
tridecimal (13) 29597a
tetradecimal (14) 1c4c70
pentadecimal (15) 14edcc

As an angle

1,012,242° = 2,811 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬二千二百四十二
Chinese (financial)
壹佰零壹萬貳仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١٢٢٤٢ Devanagari १०१२२४२ Bengali ১০১২২৪২ Tamil ௧௦௧௨௨௪௨ Thai ๑๐๑๒๒๔๒ Tibetan ༡༠༡༢༢༤༢ Khmer ១០១២២៤២ Lao ໑໐໑໒໒໔໒ Burmese ၁၀၁၂၂၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012242, here are decompositions:

  • 13 + 1012229 = 1012242
  • 29 + 1012213 = 1012242
  • 41 + 1012201 = 1012242
  • 53 + 1012189 = 1012242
  • 59 + 1012183 = 1012242
  • 71 + 1012171 = 1012242
  • 83 + 1012159 = 1012242
  • 109 + 1012133 = 1012242

Showing the first eight; more decompositions exist.

Hex color
#0F7212
RGB(15, 114, 18)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.114.18.

Address
0.15.114.18
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.114.18

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 2242 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2242-10-01 (MMDYYYY (US, single-digit day))
  • 2242-01-10 (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 1,012,242 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°.