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470,672

470,672 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.).

470,672 (four hundred seventy thousand six hundred seventy-two) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 23 × 1,279. Its proper divisors sum to 481,648, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x72E90.

Abundant Number Arithmetic Number Odious Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
19 bits
Reversed
276,074
Recamán's sequence
a(135,440) = 470,672
Square (n²)
221,532,131,584
Cube (n³)
104,268,971,436,904,448
Divisor count
20
σ(n) — sum of divisors
952,320
φ(n) — Euler's totient
224,928
Sum of prime factors
1,310

Primality

Prime factorization: 2 4 × 23 × 1279

Nearest primes: 470,669 (−3) · 470,689 (+17)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 23 · 46 · 92 · 184 · 368 · 1279 · 2558 · 5116 · 10232 · 20464 · 29417 · 58834 · 117668 · 235336 (half) · 470672
Aliquot sum (sum of proper divisors): 481,648
Factor pairs (a × b = 470,672)
1 × 470672
2 × 235336
4 × 117668
8 × 58834
16 × 29417
23 × 20464
46 × 10232
92 × 5116
184 × 2558
368 × 1279
First multiples
470,672 · 941,344 (double) · 1,412,016 · 1,882,688 · 2,353,360 · 2,824,032 · 3,294,704 · 3,765,376 · 4,236,048 · 4,706,720

Sums & aliquot sequence

As consecutive integers: 20,453 + 20,454 + … + 20,475 14,693 + 14,694 + … + 14,724 272 + 273 + … + 1,007
Aliquot sequence: 470,672 481,648 451,576 413,864 432,856 392,984 343,876 344,084 309,226 154,616 208,264 238,136 240,784 233,516 175,144 153,266 78,394 — unresolved within range

Continued fraction of √n

√470,672 = [686; (18, 18, 1, 2, 1, 5, 1, 4, 1, 1, 30, 1, 1, 1, 3, 6, 3, 2, 2, 1, 3, 33, 5, 11, …)]

Representations

In words
four hundred seventy thousand six hundred seventy-two
Ordinal
470672nd
Binary
1110010111010010000
Octal
1627220
Hexadecimal
0x72E90
Base64
By6Q
One's complement
4,294,496,623 (32-bit)
Scientific notation
4.70672 × 10⁵
As a duration
470,672 s = 5 days, 10 hours, 44 minutes, 32 seconds
In other bases
ternary (3) 212220122022
quaternary (4) 1302322100
quinary (5) 110030142
senary (6) 14031012
septenary (7) 4000136
nonary (9) 786568
undecimal (11) 2a1694
duodecimal (12) 1a8468
tridecimal (13) 136307
tetradecimal (14) c3756
pentadecimal (15) 946d2

As an angle

470,672° = 1,307 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοχοβʹ
Chinese
四十七萬零六百七十二
Chinese (financial)
肆拾柒萬零陸佰柒拾貳
In other modern scripts
Eastern Arabic ٤٧٠٦٧٢ Devanagari ४७०६७२ Bengali ৪৭০৬৭২ Tamil ௪௭௦௬௭௨ Thai ๔๗๐๖๗๒ Tibetan ༤༧༠༦༧༢ Khmer ៤៧០៦៧២ Lao ໔໗໐໖໗໒ Burmese ၄၇၀၆၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470672, here are decompositions:

  • 3 + 470669 = 470672
  • 19 + 470653 = 470672
  • 73 + 470599 = 470672
  • 79 + 470593 = 470672
  • 151 + 470521 = 470672
  • 199 + 470473 = 470672
  • 211 + 470461 = 470672
  • 229 + 470443 = 470672

Showing the first eight; more decompositions exist.

Hex color
#072E90
RGB(7, 46, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.46.144.

Address
0.7.46.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.46.144

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 470,672 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 470672 first appears in π at position 571,301 of the decimal expansion (the 571,301ordinal-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°.