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473,490

473,490 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.).

473,490 (four hundred seventy-three thousand four hundred ninety) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2 × 3² × 5 × 5,261. Its proper divisors sum to 757,818, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x73992.

Abundant Number Cube-Free Evil Number Semiperfect Number Smith Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
19 bits
Reversed
94,374
Square (n²)
224,192,780,100
Cube (n³)
106,153,039,449,549,000
Divisor count
24
σ(n) — sum of divisors
1,231,308
φ(n) — Euler's totient
126,240
Sum of prime factors
5,274

Primality

Prime factorization: 2 × 3 2 × 5 × 5261

Nearest primes: 473,479 (−11) · 473,497 (+7)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 5 · 6 · 9 · 10 · 15 · 18 · 30 · 45 · 90 · 5261 · 10522 · 15783 · 26305 · 31566 · 47349 · 52610 · 78915 · 94698 · 157830 · 236745 (half) · 473490
Aliquot sum (sum of proper divisors): 757,818
Factor pairs (a × b = 473,490)
1 × 473490
2 × 236745
3 × 157830
5 × 94698
6 × 78915
9 × 52610
10 × 47349
15 × 31566
18 × 26305
30 × 15783
45 × 10522
90 × 5261
First multiples
473,490 · 946,980 (double) · 1,420,470 · 1,893,960 · 2,367,450 · 2,840,940 · 3,314,430 · 3,787,920 · 4,261,410 · 4,734,900

Sums & aliquot sequence

As a sum of two squares: 39² + 687² = 381² + 573²
As consecutive integers: 157,829 + 157,830 + 157,831 118,371 + 118,372 + 118,373 + 118,374 94,696 + 94,697 + 94,698 + 94,699 + 94,700 52,606 + 52,607 + … + 52,614
Aliquot sequence: 473,490 757,818 884,160 2,166,888 3,742,872 6,951,528 12,358,872 23,173,128 47,655,432 101,643,768 195,572,232 368,773,368 553,160,112 897,080,400 2,295,899,760 6,629,243,280 15,908,742,768 — keeps growing

Continued fraction of √n

√473,490 = [688; (9, 2, 2, 1, 5, 1, 2, 4, 1, 2, 20, 1, 4, 2, 6, 1, 1, 1, 3, 2, 5, 3, 7, 8, …)]

Representations

In words
four hundred seventy-three thousand four hundred ninety
Ordinal
473490th
Binary
1110011100110010010
Octal
1634622
Hexadecimal
0x73992
Base64
BzmS
One's complement
4,294,493,805 (32-bit)
Scientific notation
4.7349 × 10⁵
As a duration
473,490 s = 5 days, 11 hours, 31 minutes, 30 seconds
In other bases
ternary (3) 220001111200
quaternary (4) 1303212102
quinary (5) 110122430
senary (6) 14052030
septenary (7) 4011303
nonary (9) 801450
undecimal (11) 2a3816
duodecimal (12) 1aa016
tridecimal (13) 137694
tetradecimal (14) c47aa
pentadecimal (15) 95460

As an angle

473,490° = 1,315 × 360° + 90°
90° ≈ 1.571 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵υογυϟʹ
Chinese
四十七萬三千四百九十
Chinese (financial)
肆拾柒萬參仟肆佰玖拾
In other modern scripts
Eastern Arabic ٤٧٣٤٩٠ Devanagari ४७३४९० Bengali ৪৭৩৪৯০ Tamil ௪௭௩௪௯௦ Thai ๔๗๓๔๙๐ Tibetan ༤༧༣༤༩༠ Khmer ៤៧៣៤៩០ Lao ໔໗໓໔໙໐ Burmese ၄၇၃၄၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 473490, here are decompositions:

  • 11 + 473479 = 473490
  • 13 + 473477 = 473490
  • 19 + 473471 = 473490
  • 37 + 473453 = 473490
  • 47 + 473443 = 473490
  • 71 + 473419 = 473490
  • 79 + 473411 = 473490
  • 107 + 473383 = 473490

Showing the first eight; more decompositions exist.

Hex color
#073992
RGB(7, 57, 146)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.57.146.

Address
0.7.57.146
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.57.146

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 473,490 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 473490 first appears in π at position 820,053 of the decimal expansion (the 820,053ordinal-suffix:rd 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°.