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1,020,012

1,020,012 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.).

1,020,012 (one million twenty thousand twelve) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 7 × 12,143. Its proper divisors sum to 1,700,244, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF906C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Happy Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
6
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
2,100,201
Square (n²)
1,040,424,480,144
Cube (n³)
1,061,245,454,840,641,728
Divisor count
24
σ(n) — sum of divisors
2,720,256
φ(n) — Euler's totient
291,408
Sum of prime factors
12,157

Primality

Prime factorization: 2 2 × 3 × 7 × 12143

Nearest primes: 1,020,011 (−1) · 1,020,013 (+1)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 7 · 12 · 14 · 21 · 28 · 42 · 84 · 12143 · 24286 · 36429 · 48572 · 72858 · 85001 · 145716 · 170002 · 255003 · 340004 · 510006 (half) · 1020012
Aliquot sum (sum of proper divisors): 1,700,244
Factor pairs (a × b = 1,020,012)
1 × 1020012
2 × 510006
3 × 340004
4 × 255003
6 × 170002
7 × 145716
12 × 85001
14 × 72858
21 × 48572
28 × 36429
42 × 24286
84 × 12143
First multiples
1,020,012 · 2,040,024 (double) · 3,060,036 · 4,080,048 · 5,100,060 · 6,120,072 · 7,140,084 · 8,160,096 · 9,180,108 · 10,200,120

Sums & aliquot sequence

As consecutive integers: 340,003 + 340,004 + 340,005 145,713 + 145,714 + … + 145,719 127,498 + 127,499 + … + 127,505 48,562 + 48,563 + … + 48,582
Aliquot sequence: 1,020,012 1,700,244 3,756,396 6,355,860 14,583,660 35,692,692 59,488,044 113,570,772 193,449,900 446,231,380 644,948,780 930,571,348 999,860,652 1,979,464,788 3,817,377,900 9,857,340,612 18,683,171,388 — keeps growing

Continued fraction of √n

√1,020,012 = [1009; (1, 21, 1, 20, 1, 3, 4, 1, 1, 3, 5, 1, 1, 10, 2, 3, 3, 7, 1, 2, 8, 4, 1, 2, …)]

Representations

In words
one million twenty thousand twelve
Ordinal
1020012th
Binary
11111001000001101100
Octal
3710154
Hexadecimal
0xF906C
Base64
D5Bs
One's complement
4,293,947,283 (32-bit)
Scientific notation
1.020012 × 10⁶
As a duration
1,020,012 s = 11 days, 19 hours, 20 minutes, 12 seconds
In other bases
ternary (3) 1220211012020
quaternary (4) 3321001230
quinary (5) 230120022
senary (6) 33510140
septenary (7) 11445540
nonary (9) 1824166
undecimal (11) 637394
duodecimal (12) 412350
tridecimal (13) 299376
tetradecimal (14) 1c7a20
pentadecimal (15) 15235c

As an angle

1,020,012° = 2,833 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓎆𓏺𓏺
Chinese
一百零二萬零一十二
Chinese (financial)
壹佰零貳萬零壹拾貳
In other modern scripts
Eastern Arabic ١٠٢٠٠١٢ Devanagari १०२००१२ Bengali ১০২০০১২ Tamil ௧௦௨௦௦௧௨ Thai ๑๐๒๐๐๑๒ Tibetan ༡༠༢༠༠༡༢ Khmer ១០២០០១២ Lao ໑໐໒໐໐໑໒ Burmese ၁၀၂၀၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020012, here are decompositions:

  • 5 + 1020007 = 1020012
  • 11 + 1020001 = 1020012
  • 41 + 1019971 = 1020012
  • 109 + 1019903 = 1020012
  • 113 + 1019899 = 1020012
  • 139 + 1019873 = 1020012
  • 151 + 1019861 = 1020012
  • 163 + 1019849 = 1020012

Showing the first eight; more decompositions exist.

Hex color
#0F906C
RGB(15, 144, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.144.108.

Address
0.15.144.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.144.108

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 0012 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0012-02-01 (DMMYYYY (Euro, single-digit day))
  • 0012-10-02 (MMDYYYY (US, single-digit day))
  • 0012-02-10 (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 1,020,012 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°.