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497,498

497,498 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.).

497,498 (four hundred ninety-seven thousand four hundred ninety-eight) is an even 6-digit number. It is a composite number with 4 divisors, and factors as 2 × 248,749. Written other ways, in hexadecimal, 0x7975A.

Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
41
Digit product
72,576
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
894,794
Square (n²)
247,504,260,004
Cube (n³)
123,132,874,343,469,992
Divisor count
4
σ(n) — sum of divisors
746,250
φ(n) — Euler's totient
248,748
Sum of prime factors
248,751

Primality

Prime factorization: 2 × 248749

Nearest primes: 497,491 (−7) · 497,501 (+3)

Divisors & multiples

All divisors (4)
1 · 2 · 248749 (half) · 497498
Aliquot sum (sum of proper divisors): 248,752
Factor pairs (a × b = 497,498)
1 × 497498
2 × 248749
First multiples
497,498 · 994,996 (double) · 1,492,494 · 1,989,992 · 2,487,490 · 2,984,988 · 3,482,486 · 3,979,984 · 4,477,482 · 4,974,980

Sums & aliquot sequence

As a sum of two squares: 397² + 583²
As consecutive integers: 124,373 + 124,374 + 124,375 + 124,376
Aliquot sequence: 497,498 248,752 302,304 520,224 845,616 1,376,464 1,290,466 645,236 483,934 307,994 154,000 310,256 290,896 272,746 136,376 119,344 111,916 — unresolved within range

Continued fraction of √n

√497,498 = [705; (2, 1, 53, 1, 1, 2, 3, 1, 1, 7, 1, 3, 1, 1, 1, 1, 3, 1, 2, 8, 1, 4, 45, 3, …)]

Representations

In words
four hundred ninety-seven thousand four hundred ninety-eight
Ordinal
497498th
Binary
1111001011101011010
Octal
1713532
Hexadecimal
0x7975A
Base64
B5da
One's complement
4,294,469,797 (32-bit)
Scientific notation
4.97498 × 10⁵
As a duration
497,498 s = 5 days, 18 hours, 11 minutes, 38 seconds
In other bases
ternary (3) 221021102212
quaternary (4) 1321131122
quinary (5) 111404443
senary (6) 14355122
septenary (7) 4141301
nonary (9) 837385
undecimal (11) 30a861
duodecimal (12) 1bbaa2
tridecimal (13) 1455a1
tetradecimal (14) cd438
pentadecimal (15) 9c618

As an angle

497,498° = 1,381 × 360° + 338°
338° ≈ 5.899 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟζυϟηʹ
Chinese
四十九萬七千四百九十八
Chinese (financial)
肆拾玖萬柒仟肆佰玖拾捌
In other modern scripts
Eastern Arabic ٤٩٧٤٩٨ Devanagari ४९७४९८ Bengali ৪৯৭৪৯৮ Tamil ௪௯௭௪௯௮ Thai ๔๙๗๔๙๘ Tibetan ༤༩༧༤༩༨ Khmer ៤៩៧៤៩៨ Lao ໔໙໗໔໙໘ Burmese ၄၉၇၄၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497498, here are decompositions:

  • 7 + 497491 = 497498
  • 19 + 497479 = 497498
  • 37 + 497461 = 497498
  • 109 + 497389 = 497498
  • 229 + 497269 = 497498
  • 241 + 497257 = 497498
  • 457 + 497041 = 497498
  • 487 + 497011 = 497498

Showing the first eight; more decompositions exist.

Hex color
#07975A
RGB(7, 151, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.151.90.

Address
0.7.151.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.151.90

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 497,498 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 497498 first appears in π at position 51,492 of the decimal expansion (the 51,492ordinal-suffix:nd 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°.