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470,090

470,090 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.).

470,090 (four hundred seventy thousand ninety) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 5 × 29 × 1,621. Written other ways, in hexadecimal, 0x72C4A.

Cube-Free Deficient Number Odious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
90,074
Square (n²)
220,984,608,100
Cube (n³)
103,882,654,421,729,000
Divisor count
16
σ(n) — sum of divisors
875,880
φ(n) — Euler's totient
181,440
Sum of prime factors
1,657

Primality

Prime factorization: 2 × 5 × 29 × 1621

Nearest primes: 470,089 (−1) · 470,131 (+41)

Divisors & multiples

All divisors (16)
1 · 2 · 5 · 10 · 29 · 58 · 145 · 290 · 1621 · 3242 · 8105 · 16210 · 47009 · 94018 · 235045 (half) · 470090
Aliquot sum (sum of proper divisors): 405,790
Factor pairs (a × b = 470,090)
1 × 470090
2 × 235045
5 × 94018
10 × 47009
29 × 16210
58 × 8105
145 × 3242
290 × 1621
First multiples
470,090 · 940,180 (double) · 1,410,270 · 1,880,360 · 2,350,450 · 2,820,540 · 3,290,630 · 3,760,720 · 4,230,810 · 4,700,900

Sums & aliquot sequence

As a sum of two squares: 131² + 673² = 209² + 653² = 299² + 617² = 397² + 559²
As consecutive integers: 117,521 + 117,522 + 117,523 + 117,524 94,016 + 94,017 + 94,018 + 94,019 + 94,020 23,495 + 23,496 + … + 23,514 16,196 + 16,197 + … + 16,224
Aliquot sequence: 470,090 405,790 589,538 298,762 149,384 135,736 138,584 136,816 144,416 139,966 74,594 53,086 39,074 27,934 13,970 13,678 9,794 — unresolved within range

Continued fraction of √n

√470,090 = [685; (1, 1, 1, 2, 2, 5, 3, 6, 4, 20, 1, 5, 1, 15, 11, 3, 1, 2, 2, 2, 1, 7, 2, 2, …)]

Period length 51 — the block in parentheses repeats forever.

Representations

In words
four hundred seventy thousand ninety
Ordinal
470090th
Binary
1110010110001001010
Octal
1626112
Hexadecimal
0x72C4A
Base64
ByxK
One's complement
4,294,497,205 (32-bit)
Scientific notation
4.7009 × 10⁵
As a duration
470,090 s = 5 days, 10 hours, 34 minutes, 50 seconds
In other bases
ternary (3) 212212211202
quaternary (4) 1302301022
quinary (5) 110020330
senary (6) 14024202
septenary (7) 3665345
nonary (9) 785752
undecimal (11) 2a1205
duodecimal (12) 1a8062
tridecimal (13) 135c7a
tetradecimal (14) c345c
pentadecimal (15) 94445

As an angle

470,090° = 1,305 × 360° + 290°
290° ≈ 5.061 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υοϟʹ
Chinese
四十七萬零九十
Chinese (financial)
肆拾柒萬零玖拾
In other modern scripts
Eastern Arabic ٤٧٠٠٩٠ Devanagari ४७००९० Bengali ৪৭০০৯০ Tamil ௪௭௦௦௯௦ Thai ๔๗๐๐๙๐ Tibetan ༤༧༠༠༩༠ Khmer ៤៧០០៩០ Lao ໔໗໐໐໙໐ Burmese ၄၇၀၀၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470090, here are decompositions:

  • 3 + 470087 = 470090
  • 7 + 470083 = 470090
  • 13 + 470077 = 470090
  • 31 + 470059 = 470090
  • 97 + 469993 = 470090
  • 151 + 469939 = 470090
  • 199 + 469891 = 470090
  • 211 + 469879 = 470090

Showing the first eight; more decompositions exist.

Hex color
#072C4A
RGB(7, 44, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.44.74.

Address
0.7.44.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.44.74

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 470,090 and was likely granted around 1891.

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

Position in π

The digit sequence 470090 first appears in π at position 460,385 of the decimal expansion (the 460,385ordinal-suffix:th 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°.