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494,002

494,002 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.).

494,002 (four hundred ninety-four thousand two) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 247,001. Written other ways, in hexadecimal, 0x789B2.

Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
19 bits
Reversed
200,494
Square (n²)
244,037,976,004
Cube (n³)
120,555,248,221,928,008
Divisor count
4
σ(n) — sum of divisors
741,006
φ(n) — Euler's totient
247,000
Sum of prime factors
247,003

Primality

Prime factorization: 2 × 247001

Nearest primes: 493,993 (−9) · 494,023 (+21)

Divisors & multiples

All divisors (4)
1 · 2 · 247001 (half) · 494002
Aliquot sum (sum of proper divisors): 247,004
Factor pairs (a × b = 494,002)
1 × 494002
2 × 247001
First multiples
494,002 · 988,004 (double) · 1,482,006 · 1,976,008 · 2,470,010 · 2,964,012 · 3,458,014 · 3,952,016 · 4,446,018 · 4,940,020

Sums & aliquot sequence

As a sum of two squares: 51² + 701²
As consecutive integers: 123,499 + 123,500 + 123,501 + 123,502
Aliquot sequence: 494,002 247,004 185,260 212,900 249,310 205,586 102,796 83,124 127,086 132,114 136,014 136,026 195,174 288,426 299,958 299,970 581,310 — unresolved within range

Continued fraction of √n

√494,002 = [702; (1, 5, 1, 3, 1, 3, 1, 15, 2, 1, 2, 1, 2, 1, 1, 2, 8, 3, 2, 5, 2, 2, 20, 1, …)]

Representations

In words
four hundred ninety-four thousand two
Ordinal
494002nd
Binary
1111000100110110010
Octal
1704662
Hexadecimal
0x789B2
Base64
B4my
One's complement
4,294,473,293 (32-bit)
Scientific notation
4.94002 × 10⁵
As a duration
494,002 s = 5 days, 17 hours, 13 minutes, 22 seconds
In other bases
ternary (3) 221002122101
quaternary (4) 1320212302
quinary (5) 111302002
senary (6) 14331014
septenary (7) 4125145
nonary (9) 832571
undecimal (11) 308173
duodecimal (12) 1b9a6a
tridecimal (13) 143b12
tetradecimal (14) cc05c
pentadecimal (15) 9b587

As an angle

494,002° = 1,372 × 360° + 82°
82° ≈ 1.431 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓏺𓏺
Greek (Milesian)
͵υϟδβʹ
Chinese
四十九萬四千零二
Chinese (financial)
肆拾玖萬肆仟零貳
In other modern scripts
Eastern Arabic ٤٩٤٠٠٢ Devanagari ४९४००२ Bengali ৪৯৪০০২ Tamil ௪௯௪௦௦௨ Thai ๔๙๔๐๐๒ Tibetan ༤༩༤༠༠༢ Khmer ៤៩៤០០២ Lao ໔໙໔໐໐໒ Burmese ၄၉၄၀၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 494002, here are decompositions:

  • 23 + 493979 = 494002
  • 29 + 493973 = 494002
  • 71 + 493931 = 494002
  • 83 + 493919 = 494002
  • 149 + 493853 = 494002
  • 191 + 493811 = 494002
  • 269 + 493733 = 494002
  • 281 + 493721 = 494002

Showing the first eight; more decompositions exist.

Hex color
#0789B2
RGB(7, 137, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.137.178.

Address
0.7.137.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.137.178

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 494,002 and was likely granted around 1893.

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

Position in π

The digit sequence 494002 first appears in π at position 160,971 of the decimal expansion (the 160,971ordinal-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°.