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1,002,018

1,002,018 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.).

1,002,018 (one million two thousand eighteen) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 23 × 53 × 137. Its proper divisors sum to 1,144,158, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4A22.

Abundant Number Arithmetic Number Cube-Free Happy Number Odious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,102,001
Square (n²)
1,004,040,072,324
Cube (n³)
1,006,066,225,189,949,832
Divisor count
32
σ(n) — sum of divisors
2,146,176
φ(n) — Euler's totient
311,168
Sum of prime factors
218

Primality

Prime factorization: 2 × 3 × 23 × 53 × 137

Nearest primes: 1,002,017 (−1) · 1,002,049 (+31)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 23 · 46 · 53 · 69 · 106 · 137 · 138 · 159 · 274 · 318 · 411 · 822 · 1219 · 2438 · 3151 · 3657 · 6302 · 7261 · 7314 · 9453 · 14522 · 18906 · 21783 · 43566 · 167003 · 334006 · 501009 (half) · 1002018
Aliquot sum (sum of proper divisors): 1,144,158
Factor pairs (a × b = 1,002,018)
1 × 1002018
2 × 501009
3 × 334006
6 × 167003
23 × 43566
46 × 21783
53 × 18906
69 × 14522
106 × 9453
137 × 7314
138 × 7261
159 × 6302
274 × 3657
318 × 3151
411 × 2438
822 × 1219
First multiples
1,002,018 · 2,004,036 (double) · 3,006,054 · 4,008,072 · 5,010,090 · 6,012,108 · 7,014,126 · 8,016,144 · 9,018,162 · 10,020,180

Sums & aliquot sequence

As consecutive integers: 334,005 + 334,006 + 334,007 250,503 + 250,504 + 250,505 + 250,506 83,496 + 83,497 + … + 83,507 43,555 + 43,556 + … + 43,577
Aliquot sequence: 1,002,018 1,144,158 1,243,938 1,262,238 1,298,658 1,325,598 1,325,610 2,762,838 3,684,330 7,008,534 9,646,650 20,210,814 26,948,298 34,511,478 34,511,490 62,694,450 144,750,606 — unresolved within range

Continued fraction of √n

√1,002,018 = [1001; (117, 1, 3, 3, 1, 6, 6, 6, 1, 3, 3, 1, 117, 2002)]

Period length 14 — the block in parentheses repeats forever.

Representations

In words
one million two thousand eighteen
Ordinal
1002018th
Binary
11110100101000100010
Octal
3645042
Hexadecimal
0xF4A22
Base64
D0oi
One's complement
4,293,965,277 (32-bit)
Scientific notation
1.002018 × 10⁶
As a duration
1,002,018 s = 11 days, 14 hours, 20 minutes, 18 seconds
In other bases
ternary (3) 1212220111210
quaternary (4) 3310220202
quinary (5) 224031033
senary (6) 33250550
septenary (7) 11342223
nonary (9) 1786453
undecimal (11) 624916
duodecimal (12) 403a56
tridecimal (13) 291114
tetradecimal (14) 1c124a
pentadecimal (15) 14bd63

As an angle

1,002,018° = 2,783 × 360° + 138°
138° ≈ 2.409 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千零一十八
Chinese (financial)
壹佰萬貳仟零壹拾捌
In other modern scripts
Eastern Arabic ١٠٠٢٠١٨ Devanagari १००२०१८ Bengali ১০০২০১৮ Tamil ௧௦௦௨௦௧௮ Thai ๑๐๐๒๐๑๘ Tibetan ༡༠༠༢༠༡༨ Khmer ១០០២០១៨ Lao ໑໐໐໒໐໑໘ Burmese ၁၀၀၂၀၁၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002018, here are decompositions:

  • 29 + 1001989 = 1002018
  • 37 + 1001981 = 1002018
  • 41 + 1001977 = 1002018
  • 71 + 1001947 = 1002018
  • 107 + 1001911 = 1002018
  • 179 + 1001839 = 1002018
  • 197 + 1001821 = 1002018
  • 211 + 1001807 = 1002018

Showing the first eight; more decompositions exist.

Hex color
#0F4A22
RGB(15, 74, 34)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.34.

Address
0.15.74.34
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.74.34

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 1,002,018 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°.