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1,002,012

1,002,012 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.).

1,002,012 (one million two thousand twelve) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 3 × 11 × 7,591. Its proper divisors sum to 1,548,900, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4A1C.

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
2,102,001
Square (n²)
1,004,028,048,144
Cube (n³)
1,006,048,152,576,865,728
Divisor count
24
σ(n) — sum of divisors
2,550,912
φ(n) — Euler's totient
303,600
Sum of prime factors
7,609

Primality

Prime factorization: 2 2 × 3 × 11 × 7591

Nearest primes: 1,001,989 (−23) · 1,002,017 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 11 · 12 · 22 · 33 · 44 · 66 · 132 · 7591 · 15182 · 22773 · 30364 · 45546 · 83501 · 91092 · 167002 · 250503 · 334004 · 501006 (half) · 1002012
Aliquot sum (sum of proper divisors): 1,548,900
Factor pairs (a × b = 1,002,012)
1 × 1002012
2 × 501006
3 × 334004
4 × 250503
6 × 167002
11 × 91092
12 × 83501
22 × 45546
33 × 30364
44 × 22773
66 × 15182
132 × 7591
First multiples
1,002,012 · 2,004,024 (double) · 3,006,036 · 4,008,048 · 5,010,060 · 6,012,072 · 7,014,084 · 8,016,096 · 9,018,108 · 10,020,120

Sums & aliquot sequence

As consecutive integers: 334,003 + 334,004 + 334,005 125,248 + 125,249 + … + 125,255 91,087 + 91,088 + … + 91,097 41,739 + 41,740 + … + 41,762
Aliquot sequence: 1,002,012 1,548,900 3,308,862 3,408,450 5,329,086 7,247,682 10,049,598 13,786,578 20,082,222 24,707,538 30,198,222 44,101,458 52,528,842 61,765,338 63,817,062 63,916,698 64,079,142 — unresolved within range

Continued fraction of √n

√1,002,012 = [1001; (182, 2002)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one million two thousand twelve
Ordinal
1002012th
Binary
11110100101000011100
Octal
3645034
Hexadecimal
0xF4A1C
Base64
D0oc
One's complement
4,293,965,283 (32-bit)
Scientific notation
1.002012 × 10⁶
As a duration
1,002,012 s = 11 days, 14 hours, 20 minutes, 12 seconds
In other bases
ternary (3) 1212220111120
quaternary (4) 3310220130
quinary (5) 224031022
senary (6) 33250540
septenary (7) 11342214
nonary (9) 1786446
undecimal (11) 624910
duodecimal (12) 403a50
tridecimal (13) 29110b
tetradecimal (14) 1c1244
pentadecimal (15) 14bd5c

As an angle

1,002,012° = 2,783 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓎆𓏺𓏺
Chinese
一百萬二千零一十二
Chinese (financial)
壹佰萬貳仟零壹拾貳
In other modern scripts
Eastern Arabic ١٠٠٢٠١٢ Devanagari १००२०१२ Bengali ১০০২০১২ Tamil ௧௦௦௨௦௧௨ Thai ๑๐๐๒๐๑๒ Tibetan ༡༠༠༢༠༡༢ Khmer ១០០២០១២ Lao ໑໐໐໒໐໑໒ Burmese ၁၀၀၂၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002012, here are decompositions:

  • 23 + 1001989 = 1002012
  • 29 + 1001983 = 1002012
  • 31 + 1001981 = 1002012
  • 59 + 1001953 = 1002012
  • 71 + 1001941 = 1002012
  • 79 + 1001933 = 1002012
  • 101 + 1001911 = 1002012
  • 173 + 1001839 = 1002012

Showing the first eight; more decompositions exist.

Hex color
#0F4A1C
RGB(15, 74, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.28.

Address
0.15.74.28
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.28

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

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 1,002,012 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°.