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942,442

942,442 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.).

942,442 (nine hundred forty-two thousand four hundred forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 29 × 16,249. Written other ways, in hexadecimal, 0xE616A.

Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
25
Digit product
2,304
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
244,249
Square (n²)
888,196,923,364
Cube (n³)
837,074,084,849,014,888
Divisor count
8
σ(n) — sum of divisors
1,462,500
φ(n) — Euler's totient
454,944
Sum of prime factors
16,280

Primality

Prime factorization: 2 × 29 × 16249

Nearest primes: 942,439 (−3) · 942,449 (+7)

Divisors & multiples

All divisors (8)
1 · 2 · 29 · 58 · 16249 · 32498 · 471221 (half) · 942442
Aliquot sum (sum of proper divisors): 520,058
Factor pairs (a × b = 942,442)
1 × 942442
2 × 471221
29 × 32498
58 × 16249
First multiples
942,442 · 1,884,884 (double) · 2,827,326 · 3,769,768 · 4,712,210 · 5,654,652 · 6,597,094 · 7,539,536 · 8,481,978 · 9,424,420

Sums & aliquot sequence

As a sum of two squares: 59² + 969² = 661² + 711²
As consecutive integers: 235,609 + 235,610 + 235,611 + 235,612 32,484 + 32,485 + … + 32,512 8,067 + 8,068 + … + 8,182
Aliquot sequence: 942,442 520,058 463,078 440,090 465,382 278,810 306,010 253,862 181,354 90,680 113,440 154,940 178,372 150,348 260,916 384,204 524,004 — unresolved within range

Continued fraction of √n

√942,442 = [970; (1, 3, 1, 6, 2, 323, 7, 1, 1, 4, 3, 215, 2, 2, 1, 2, 4, 1, 1, 2, 1, 35, 4, 4, …)]

Representations

In words
nine hundred forty-two thousand four hundred forty-two
Ordinal
942442nd
Binary
11100110000101101010
Octal
3460552
Hexadecimal
0xE616A
Base64
DmFq
One's complement
4,294,024,853 (32-bit)
Scientific notation
9.42442 × 10⁵
As a duration
942,442 s = 10 days, 21 hours, 47 minutes, 22 seconds
In other bases
ternary (3) 1202212210021
quaternary (4) 3212011222
quinary (5) 220124232
senary (6) 32111054
septenary (7) 11003434
nonary (9) 1685707
undecimal (11) 594086
duodecimal (12) 39548a
tridecimal (13) 26cc77
tetradecimal (14) 1a7654
pentadecimal (15) 139397

As an angle

942,442° = 2,617 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡμβυμβʹ
Chinese
九十四萬二千四百四十二
Chinese (financial)
玖拾肆萬貳仟肆佰肆拾貳
In other modern scripts
Eastern Arabic ٩٤٢٤٤٢ Devanagari ९४२४४२ Bengali ৯৪২৪৪২ Tamil ௯௪௨௪௪௨ Thai ๙๔๒๔๔๒ Tibetan ༩༤༢༤༤༢ Khmer ៩៤២៤៤២ Lao ໙໔໒໔໔໒ Burmese ၉၄၂၄၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 942442, here are decompositions:

  • 3 + 942439 = 942442
  • 5 + 942437 = 942442
  • 41 + 942401 = 942442
  • 71 + 942371 = 942442
  • 101 + 942341 = 942442
  • 131 + 942311 = 942442
  • 173 + 942269 = 942442
  • 401 + 942041 = 942442

Showing the first eight; more decompositions exist.

Hex color
#0E616A
RGB(14, 97, 106)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.14.97.106.

Address
0.14.97.106
Class
reserved
IPv4-mapped IPv6
::ffff:0.14.97.106

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 942,442 and was likely granted around 1909.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 942442 first appears in π at position 275,371 of the decimal expansion (the 275,371ordinal-suffix:st digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.