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1,002,242

1,002,242 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.).

1,002,242 (one million two thousand two hundred forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 501,121. Written other ways, in hexadecimal, 0xF4B02.

Cube-Free Deficient Number Odious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,422,001
Square (n²)
1,004,489,026,564
Cube (n³)
1,006,741,090,961,556,488
Divisor count
4
σ(n) — sum of divisors
1,503,366
φ(n) — Euler's totient
501,120
Sum of prime factors
501,123

Primality

Prime factorization: 2 × 501121

Nearest primes: 1,002,241 (−1) · 1,002,247 (+5)

Divisors & multiples

All divisors (4)
1 · 2 · 501121 (half) · 1002242
Aliquot sum (sum of proper divisors): 501,124
Factor pairs (a × b = 1,002,242)
1 × 1002242
2 × 501121
First multiples
1,002,242 · 2,004,484 (double) · 3,006,726 · 4,008,968 · 5,011,210 · 6,013,452 · 7,015,694 · 8,017,936 · 9,020,178 · 10,022,420

Sums & aliquot sequence

As a sum of two squares: 641² + 769²
As consecutive integers: 250,559 + 250,560 + 250,561 + 250,562
Aliquot sequence: 1,002,242 501,124 486,716 370,084 391,964 347,236 273,692 214,684 164,324 123,250 129,470 129,082 66,074 33,040 56,240 85,120 159,680 — unresolved within range

Continued fraction of √n

√1,002,242 = [1001; (8, 3, 3, 1, 41, 1, 4, 1, 27, 2, 1, 2, 1, 1, 4, 1, 1, 1, 26, 1, 3, 1, 1, 2, …)]

Representations

In words
one million two thousand two hundred forty-two
Ordinal
1002242nd
Binary
11110100101100000010
Octal
3645402
Hexadecimal
0xF4B02
Base64
D0sC
One's complement
4,293,965,053 (32-bit)
Scientific notation
1.002242 × 10⁶
As a duration
1,002,242 s = 11 days, 14 hours, 24 minutes, 2 seconds
In other bases
ternary (3) 1212220211002
quaternary (4) 3310230002
quinary (5) 224032432
senary (6) 33252002
septenary (7) 11342663
nonary (9) 1786732
undecimal (11) 624aaa
duodecimal (12) 404002
tridecimal (13) 291257
tetradecimal (14) 1c136a
pentadecimal (15) 14be62

As an angle

1,002,242° = 2,784 × 360° + 2°
2° ≈ 0.035 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬二千二百四十二
Chinese (financial)
壹佰萬貳仟貳佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٠٢٢٤٢ Devanagari १००२२४२ Bengali ১০০২২৪২ Tamil ௧௦௦௨௨௪௨ Thai ๑๐๐๒๒๔๒ Tibetan ༡༠༠༢༢༤༢ Khmer ១០០២២៤២ Lao ໑໐໐໒໒໔໒ Burmese ၁၀၀၂၂၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002242, here are decompositions:

  • 151 + 1002091 = 1002242
  • 181 + 1002061 = 1002242
  • 193 + 1002049 = 1002242
  • 331 + 1001911 = 1002242
  • 421 + 1001821 = 1002242
  • 433 + 1001809 = 1002242
  • 499 + 1001743 = 1002242
  • 613 + 1001629 = 1002242

Showing the first eight; more decompositions exist.

Hex color
#0F4B02
RGB(15, 75, 2)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.2.

Address
0.15.75.2
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.75.2

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 1,002,242 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°.