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1,010,642

1,010,642 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.).

1,010,642 (one million ten thousand six hundred forty-two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 505,321. Written other ways, in hexadecimal, 0xF6BD2.

Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,460,101
Square (n²)
1,021,397,252,164
Cube (n³)
1,032,266,961,721,529,288
Divisor count
4
σ(n) — sum of divisors
1,515,966
φ(n) — Euler's totient
505,320
Sum of prime factors
505,323

Primality

Prime factorization: 2 × 505321

Nearest primes: 1,010,627 (−15) · 1,010,671 (+29)

Divisors & multiples

All divisors (4)
1 · 2 · 505321 (half) · 1010642
Aliquot sum (sum of proper divisors): 505,324
Factor pairs (a × b = 1,010,642)
1 × 1010642
2 × 505321
First multiples
1,010,642 · 2,021,284 (double) · 3,031,926 · 4,042,568 · 5,053,210 · 6,063,852 · 7,074,494 · 8,085,136 · 9,095,778 · 10,106,420

Sums & aliquot sequence

As a sum of two squares: 169² + 991²
As consecutive integers: 252,659 + 252,660 + 252,661 + 252,662
Aliquot sequence: 1,010,642 505,324 449,476 358,632 673,308 1,062,972 1,624,076 1,386,484 1,260,524 973,876 730,414 383,354 191,680 265,520 352,000 604,592 608,128 — unresolved within range

Continued fraction of √n

√1,010,642 = [1005; (3, 3, 1, 6, 1, 7, 22, 2, 6, 2, 7, 2, 1, 3, 1, 1, 1, 2, 1, 2, 2, 1, 1, 1, …)]

Representations

In words
one million ten thousand six hundred forty-two
Ordinal
1010642nd
Binary
11110110101111010010
Octal
3665722
Hexadecimal
0xF6BD2
Base64
D2vS
One's complement
4,293,956,653 (32-bit)
Scientific notation
1.010642 × 10⁶
As a duration
1,010,642 s = 11 days, 16 hours, 44 minutes, 2 seconds
In other bases
ternary (3) 1220100100012
quaternary (4) 3312233102
quinary (5) 224320032
senary (6) 33354522
septenary (7) 11406323
nonary (9) 1810305
undecimal (11) 630346
duodecimal (12) 408a42
tridecimal (13) 295019
tetradecimal (14) 1c444a
pentadecimal (15) 14e6b2

As an angle

1,010,642° = 2,807 × 360° + 122°
122° ≈ 2.129 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬零六百四十二
Chinese (financial)
壹佰零壹萬零陸佰肆拾貳
In other modern scripts
Eastern Arabic ١٠١٠٦٤٢ Devanagari १०१०६४२ Bengali ১০১০৬৪২ Tamil ௧௦௧௦௬௪௨ Thai ๑๐๑๐๖๔๒ Tibetan ༡༠༡༠༦༤༢ Khmer ១០១០៦៤២ Lao ໑໐໑໐໖໔໒ Burmese ၁၀၁၀၆၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1010642, here are decompositions:

  • 19 + 1010623 = 1010642
  • 151 + 1010491 = 1010642
  • 181 + 1010461 = 1010642
  • 211 + 1010431 = 1010642
  • 223 + 1010419 = 1010642
  • 313 + 1010329 = 1010642
  • 379 + 1010263 = 1010642
  • 439 + 1010203 = 1010642

Showing the first eight; more decompositions exist.

Hex color
#0F6BD2
RGB(15, 107, 210)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.107.210.

Address
0.15.107.210
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.107.210

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 1, 0642 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 0642-10-01 (MMDYYYY (US, single-digit day))
  • 0642-01-10 (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 1,010,642 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°.