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479,142

479,142 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.).

479,142 (four hundred seventy-nine thousand one hundred forty-two) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 19 × 467. Its proper divisors sum to 644,058, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x74FA6.

Abundant Number Arithmetic Number Evil Number Happy Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
2,016
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
241,974
Square (n²)
229,577,056,164
Cube (n³)
110,000,009,844,531,288
Divisor count
32
σ(n) — sum of divisors
1,123,200
φ(n) — Euler's totient
150,984
Sum of prime factors
497

Primality

Prime factorization: 2 × 3 3 × 19 × 467

Nearest primes: 479,137 (−5) · 479,147 (+5)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 9 · 18 · 19 · 27 · 38 · 54 · 57 · 114 · 171 · 342 · 467 · 513 · 934 · 1026 · 1401 · 2802 · 4203 · 8406 · 8873 · 12609 · 17746 · 25218 · 26619 · 53238 · 79857 · 159714 · 239571 (half) · 479142
Aliquot sum (sum of proper divisors): 644,058
Factor pairs (a × b = 479,142)
1 × 479142
2 × 239571
3 × 159714
6 × 79857
9 × 53238
18 × 26619
19 × 25218
27 × 17746
38 × 12609
54 × 8873
57 × 8406
114 × 4203
171 × 2802
342 × 1401
467 × 1026
513 × 934
First multiples
479,142 · 958,284 (double) · 1,437,426 · 1,916,568 · 2,395,710 · 2,874,852 · 3,353,994 · 3,833,136 · 4,312,278 · 4,791,420

Sums & aliquot sequence

As consecutive integers: 159,713 + 159,714 + 159,715 119,784 + 119,785 + 119,786 + 119,787 53,234 + 53,235 + … + 53,242 39,923 + 39,924 + … + 39,934
Aliquot sequence: 479,142 644,058 787,302 934,938 1,090,800 2,830,080 7,177,344 11,888,496 21,383,184 36,123,056 33,865,396 25,475,564 19,183,036 16,127,204 12,997,276 9,885,332 7,707,628 — unresolved within range

Continued fraction of √n

√479,142 = [692; (4, 1, 46, 1, 15, 8, 2, 3, 9, 2, 1, 1, 5, 8, 76, 1, 3, 1, 2, 1, 4, 2, 2, 3, …)]

Representations

In words
four hundred seventy-nine thousand one hundred forty-two
Ordinal
479142nd
Binary
1110100111110100110
Octal
1647646
Hexadecimal
0x74FA6
Base64
B0+m
One's complement
4,294,488,153 (32-bit)
Scientific notation
4.79142 × 10⁵
As a duration
479,142 s = 5 days, 13 hours, 5 minutes, 42 seconds
In other bases
ternary (3) 220100021000
quaternary (4) 1310332212
quinary (5) 110313032
senary (6) 14134130
septenary (7) 4033626
nonary (9) 810230
undecimal (11) 2a7a94
duodecimal (12) 1b1346
tridecimal (13) 13a121
tetradecimal (14) c6886
pentadecimal (15) 96e7c

As an angle

479,142° = 1,330 × 360° + 342°
342° ≈ 5.969 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοθρμβʹ
Chinese
四十七萬九千一百四十二
Chinese (financial)
肆拾柒萬玖仟壹佰肆拾貳
In other modern scripts
Eastern Arabic ٤٧٩١٤٢ Devanagari ४७९१४२ Bengali ৪৭৯১৪২ Tamil ௪௭௯௧௪௨ Thai ๔๗๙๑๔๒ Tibetan ༤༧༩༡༤༢ Khmer ៤៧៩១៤២ Lao ໔໗໙໑໔໒ Burmese ၄၇၉၁၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 479142, here are decompositions:

  • 5 + 479137 = 479142
  • 11 + 479131 = 479142
  • 61 + 479081 = 479142
  • 101 + 479041 = 479142
  • 113 + 479029 = 479142
  • 151 + 478991 = 479142
  • 179 + 478963 = 479142
  • 199 + 478943 = 479142

Showing the first eight; more decompositions exist.

Hex color
#074FA6
RGB(7, 79, 166)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.79.166.

Address
0.7.79.166
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.79.166

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 479,142 and was likely granted around 1892.

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°.