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470,850

470,850 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.).

470,850 (four hundred seventy thousand eight hundred fifty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2 × 3 × 5² × 43 × 73. Its proper divisors sum to 740,382, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72F42.

Abundant Number Arithmetic Number Cube-Free Evil Number Practical Number Recamán's Sequence Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
19 bits
Reversed
58,074
Recamán's sequence
a(135,796) = 470,850
Square (n²)
221,699,722,500
Cube (n³)
104,387,314,339,125,000
Divisor count
48
σ(n) — sum of divisors
1,211,232
φ(n) — Euler's totient
120,960
Sum of prime factors
131

Primality

Prime factorization: 2 × 3 × 5 2 × 43 × 73

Nearest primes: 470,837 (−13) · 470,863 (+13)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 5 · 6 · 10 · 15 · 25 · 30 · 43 · 50 · 73 · 75 · 86 · 129 · 146 · 150 · 215 · 219 · 258 · 365 · 430 · 438 · 645 · 730 · 1075 · 1095 · 1290 · 1825 · 2150 · 2190 · 3139 · 3225 · 3650 · 5475 · 6278 · 6450 · 9417 · 10950 · 15695 · 18834 · 31390 · 47085 · 78475 · 94170 · 156950 · 235425 (half) · 470850
Aliquot sum (sum of proper divisors): 740,382
Factor pairs (a × b = 470,850)
1 × 470850
2 × 235425
3 × 156950
5 × 94170
6 × 78475
10 × 47085
15 × 31390
25 × 18834
30 × 15695
43 × 10950
50 × 9417
73 × 6450
75 × 6278
86 × 5475
129 × 3650
146 × 3225
150 × 3139
215 × 2190
219 × 2150
258 × 1825
365 × 1290
430 × 1095
438 × 1075
645 × 730
First multiples
470,850 · 941,700 (double) · 1,412,550 · 1,883,400 · 2,354,250 · 2,825,100 · 3,295,950 · 3,766,800 · 4,237,650 · 4,708,500

Sums & aliquot sequence

As consecutive integers: 156,949 + 156,950 + 156,951 117,711 + 117,712 + 117,713 + 117,714 94,168 + 94,169 + 94,170 + 94,171 + 94,172 39,232 + 39,233 + … + 39,243
Aliquot sequence: 470,850 740,382 740,394 905,046 1,116,714 1,116,726 1,329,354 2,096,406 3,267,498 3,840,918 3,840,930 6,145,722 8,380,998 9,777,870 15,644,826 19,508,838 19,508,850 — unresolved within range

Continued fraction of √n

√470,850 = [686; (5, 2, 2, 16, 1, 27, 15, 2, 1, 1, 1, 1, 10, 1, 11, 8, 27, 3, 11, 4, 1, 11, 1, 1, …)]

Representations

In words
four hundred seventy thousand eight hundred fifty
Ordinal
470850th
Binary
1110010111101000010
Octal
1627502
Hexadecimal
0x72F42
Base64
By9C
One's complement
4,294,496,445 (32-bit)
Scientific notation
4.7085 × 10⁵
As a duration
470,850 s = 5 days, 10 hours, 47 minutes, 30 seconds
In other bases
ternary (3) 212220212220
quaternary (4) 1302331002
quinary (5) 110031400
senary (6) 14031510
septenary (7) 4000512
nonary (9) 786786
undecimal (11) 2a1836
duodecimal (12) 1a8596
tridecimal (13) 136413
tetradecimal (14) c3842
pentadecimal (15) 947a0

As an angle

470,850° = 1,307 × 360° + 330°
330° ≈ 5.76 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοωνʹ
Chinese
四十七萬零八百五十
Chinese (financial)
肆拾柒萬零捌佰伍拾
In other modern scripts
Eastern Arabic ٤٧٠٨٥٠ Devanagari ४७०८५० Bengali ৪৭০৮৫০ Tamil ௪௭௦௮௫௦ Thai ๔๗๐๘๕๐ Tibetan ༤༧༠༨༥༠ Khmer ៤៧០៨៥០ Lao ໔໗໐໘໕໐ Burmese ၄၇၀၈၅၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470850, here are decompositions:

  • 13 + 470837 = 470850
  • 19 + 470831 = 470850
  • 31 + 470819 = 470850
  • 59 + 470791 = 470850
  • 67 + 470783 = 470850
  • 71 + 470779 = 470850
  • 101 + 470749 = 470850
  • 131 + 470719 = 470850

Showing the first eight; more decompositions exist.

Hex color
#072F42
RGB(7, 47, 66)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.47.66.

Address
0.7.47.66
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.47.66

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 470,850 and was likely granted around 1891.

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°.