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470,972

470,972 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.).

470,972 (four hundred seventy thousand nine hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 19 × 6,197. Written other ways, in hexadecimal, 0x72FBC.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
29
Digit product
0
Digital root
2
Palindrome
No
Bit width
19 bits
Reversed
279,074
Recamán's sequence
a(135,984) = 470,972
Square (n²)
221,814,624,784
Cube (n³)
104,468,477,463,770,048
Divisor count
12
σ(n) — sum of divisors
867,720
φ(n) — Euler's totient
223,056
Sum of prime factors
6,220

Primality

Prime factorization: 2 2 × 19 × 6197

Nearest primes: 470,959 (−13) · 470,993 (+21)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 19 · 38 · 76 · 6197 · 12394 · 24788 · 117743 · 235486 (half) · 470972
Aliquot sum (sum of proper divisors): 396,748
Factor pairs (a × b = 470,972)
1 × 470972
2 × 235486
4 × 117743
19 × 24788
38 × 12394
76 × 6197
First multiples
470,972 · 941,944 (double) · 1,412,916 · 1,883,888 · 2,354,860 · 2,825,832 · 3,296,804 · 3,767,776 · 4,238,748 · 4,709,720

Sums & aliquot sequence

As consecutive integers: 58,868 + 58,869 + … + 58,875 24,779 + 24,780 + … + 24,797 3,023 + 3,024 + … + 3,174
Aliquot sequence: 470,972 396,748 377,396 283,054 143,834 71,920 106,640 155,248 156,240 462,768 775,248 1,296,048 2,481,488 2,482,480 5,517,008 7,375,024 7,376,016 — unresolved within range

Continued fraction of √n

√470,972 = [686; (3, 1, 1, 1, 5, 1, 6, 1, 1, 1, 1, 3, 3, 18, 2, 80, 3, 1, 43, 1, 1, 9, 1, 1, …)]

Representations

In words
four hundred seventy thousand nine hundred seventy-two
Ordinal
470972nd
Binary
1110010111110111100
Octal
1627674
Hexadecimal
0x72FBC
Base64
By+8
One's complement
4,294,496,323 (32-bit)
Scientific notation
4.70972 × 10⁵
As a duration
470,972 s = 5 days, 10 hours, 49 minutes, 32 seconds
In other bases
ternary (3) 212221001102
quaternary (4) 1302332330
quinary (5) 110032342
senary (6) 14032232
septenary (7) 4001045
nonary (9) 787042
undecimal (11) 2a1937
duodecimal (12) 1a8678
tridecimal (13) 1364a8
tetradecimal (14) c38cc
pentadecimal (15) 94832

As an angle

470,972° = 1,308 × 360° + 92°
92° ≈ 1.606 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵υοϡοβʹ
Chinese
四十七萬零九百七十二
Chinese (financial)
肆拾柒萬零玖佰柒拾貳
In other modern scripts
Eastern Arabic ٤٧٠٩٧٢ Devanagari ४७०९७२ Bengali ৪৭০৯৭২ Tamil ௪௭௦௯௭௨ Thai ๔๗๐๙๗๒ Tibetan ༤༧༠༩༧༢ Khmer ៤៧០៩៧២ Lao ໔໗໐໙໗໒ Burmese ၄၇၀၉၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 470972, here are decompositions:

  • 13 + 470959 = 470972
  • 31 + 470941 = 470972
  • 109 + 470863 = 470972
  • 181 + 470791 = 470972
  • 193 + 470779 = 470972
  • 223 + 470749 = 470972
  • 241 + 470731 = 470972
  • 283 + 470689 = 470972

Showing the first eight; more decompositions exist.

Hex color
#072FBC
RGB(7, 47, 188)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.47.188.

Address
0.7.47.188
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.47.188

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 470,972 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 470972 first appears in π at position 205,209 of the decimal expansion (the 205,209ordinal-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°.