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1,061,442

1,061,442 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.).

1,061,442 (one million sixty-one thousand four hundred forty-two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 109 × 541. Its proper divisors sum to 1,263,738, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x103242.

Abundant Number Cube-Free Evil Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
2,441,601
Square (n²)
1,126,659,119,364
Cube (n³)
1,195,883,308,975,962,888
Divisor count
24
σ(n) — sum of divisors
2,325,180
φ(n) — Euler's totient
349,920
Sum of prime factors
658

Primality

Prime factorization: 2 × 3 2 × 109 × 541

Nearest primes: 1,061,441 (−1) · 1,061,453 (+11)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 6 · 9 · 18 · 109 · 218 · 327 · 541 · 654 · 981 · 1082 · 1623 · 1962 · 3246 · 4869 · 9738 · 58969 · 117938 · 176907 · 353814 · 530721 (half) · 1061442
Aliquot sum (sum of proper divisors): 1,263,738
Factor pairs (a × b = 1,061,442)
1 × 1061442
2 × 530721
3 × 353814
6 × 176907
9 × 117938
18 × 58969
109 × 9738
218 × 4869
327 × 3246
541 × 1962
654 × 1623
981 × 1082
First multiples
1,061,442 · 2,122,884 (double) · 3,184,326 · 4,245,768 · 5,307,210 · 6,368,652 · 7,430,094 · 8,491,536 · 9,552,978 · 10,614,420

Sums & aliquot sequence

As a sum of two squares: 51² + 1,029² = 609² + 831²
As consecutive integers: 353,813 + 353,814 + 353,815 265,359 + 265,360 + 265,361 + 265,362 117,934 + 117,935 + … + 117,942 88,448 + 88,449 + … + 88,459
Aliquot sequence: 1,061,442 → 1,263,738 → 1,624,902 → 1,656,570 → 2,319,270 → 3,311,418 → 3,987,654 → 4,997,946 → 5,432,838 → 5,799,162 → 5,799,174 → 6,303,738 → 8,104,902 → 9,449,922 → 9,449,934 → 11,130,066 → 12,985,116 — unresolved within range

Continued fraction of √n

√1,061,442 = [1030; (3, 1, 4, 32, 2, 65, 1, 41, 15, 60, 1, 1, 6, 4, 2, 1, 4, 2, 4, 4, 1, 1, 6, 1, …)]

Representations

In words
one million sixty-one thousand four hundred forty-two
Ordinal
1061442nd
Binary
100000011001001000010
Octal
4031102
Hexadecimal
0x103242
Base64
EDJC
One's complement
4,293,905,853 (32-bit)
Scientific notation
1.061442 × 10⁶
As a duration
1,061,442 s = 12 days, 6 hours, 50 minutes, 42 seconds
In other bases
ternary (3) 1222221000200
quaternary (4) 10003021002
quinary (5) 232431232
senary (6) 34430030
septenary (7) 12010404
nonary (9) 1887020
undecimal (11) 665528
duodecimal (12) 432316
tridecimal (13) 2b2195
tetradecimal (14) 1d8b74
pentadecimal (15) 15e77c

As an angle

1,061,442° = 2,948 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零六萬一千四百四十二
Chinese (financial)
壹佰零陸萬壹仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٦١٤٤٢ Devanagari १०६१४४२ Bengali ১০৬১৪৪২ Tamil ௧௦௬௧௪௪௨ Thai ๑๐๖๑๔๔๒ Tibetan ༡༠༦༡༤༤༢ Khmer ១០៦១៤៤២ Lao ໑໐໖໑໔໔໒ Burmese ၁၀၆၁၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1061442, here are decompositions:

  • 29 + 1061413 = 1061442
  • 79 + 1061363 = 1061442
  • 89 + 1061353 = 1061442
  • 131 + 1061311 = 1061442
  • 163 + 1061279 = 1061442
  • 181 + 1061261 = 1061442
  • 191 + 1061251 = 1061442
  • 271 + 1061171 = 1061442

Showing the first eight; more decompositions exist.

Hex color
#103242
RGB(16, 50, 66)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.50.66.

Address
0.16.50.66
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.50.66

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 6, 1442 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1442-06-01 (DMMYYYY (Euro, single-digit day))
  • 1442-10-06 (MMDYYYY (US, single-digit day))
  • 1442-06-10 (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 1,061,442 and was likely granted around 1912.

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°.