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497,984

497,984 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.).

497,984 (four hundred ninety-seven thousand nine hundred eighty-four) is an even 6-digit number. It is a composite number with 28 divisors, and factors as 2⁶ × 31 × 251. Its proper divisors sum to 526,144, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x79940.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
41
Digit product
72,576
Digital root
5
Palindrome
No
Bit width
19 bits
Reversed
489,794
Square (n²)
247,988,064,256
Cube (n³)
123,494,088,190,459,904
Divisor count
28
σ(n) — sum of divisors
1,024,128
φ(n) — Euler's totient
240,000
Sum of prime factors
294

Primality

Prime factorization: 2 6 × 31 × 251

Nearest primes: 497,977 (−7) · 497,989 (+5)

Divisors & multiples

All divisors (28)
1 · 2 · 4 · 8 · 16 · 31 · 32 · 62 · 64 · 124 · 248 · 251 · 496 · 502 · 992 · 1004 · 1984 · 2008 · 4016 · 7781 · 8032 · 15562 · 16064 · 31124 · 62248 · 124496 · 248992 (half) · 497984
Aliquot sum (sum of proper divisors): 526,144
Factor pairs (a × b = 497,984)
1 × 497984
2 × 248992
4 × 124496
8 × 62248
16 × 31124
31 × 16064
32 × 15562
62 × 8032
64 × 7781
124 × 4016
248 × 2008
251 × 1984
496 × 1004
502 × 992
First multiples
497,984 · 995,968 (double) · 1,493,952 · 1,991,936 · 2,489,920 · 2,987,904 · 3,485,888 · 3,983,872 · 4,481,856 · 4,979,840

Sums & aliquot sequence

As consecutive integers: 16,049 + 16,050 + … + 16,079 3,827 + 3,828 + … + 3,954 1,859 + 1,860 + … + 2,109
Aliquot sequence: 497,984 526,144 518,050 520,946 279,658 146,294 74,866 52,142 31,474 15,740 17,356 13,024 15,704 16,216 14,204 11,500 14,708 — unresolved within range

Continued fraction of √n

√497,984 = [705; (1, 2, 8, 8, 2, 17, 5, 1, 5, 1, 1, 2, 1, 1, 1, 1, 3, 13, 1, 5, 7, 1, 5, 1, …)]

Representations

In words
four hundred ninety-seven thousand nine hundred eighty-four
Ordinal
497984th
Binary
1111001100101000000
Octal
1714500
Hexadecimal
0x79940
Base64
B5lA
One's complement
4,294,469,311 (32-bit)
Scientific notation
4.97984 × 10⁵
As a duration
497,984 s = 5 days, 18 hours, 19 minutes, 44 seconds
In other bases
ternary (3) 221022002212
quaternary (4) 1321211000
quinary (5) 111413414
senary (6) 14401252
septenary (7) 4142564
nonary (9) 838085
undecimal (11) 310163
duodecimal (12) 200228
tridecimal (13) 145886
tetradecimal (14) cd6a4
pentadecimal (15) 9c83e

As an angle

497,984° = 1,383 × 360° + 104°
104° ≈ 1.815 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵υϟζϡπδʹ
Chinese
四十九萬七千九百八十四
Chinese (financial)
肆拾玖萬柒仟玖佰捌拾肆
In other modern scripts
Eastern Arabic ٤٩٧٩٨٤ Devanagari ४९७९८४ Bengali ৪৯৭৯৮৪ Tamil ௪௯௭௯௮௪ Thai ๔๙๗๙๘๔ Tibetan ༤༩༧༩༨༤ Khmer ៤៩៧៩៨៤ Lao ໔໙໗໙໘໔ Burmese ၄၉၇၉၈၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 497984, here are decompositions:

  • 7 + 497977 = 497984
  • 211 + 497773 = 497984
  • 283 + 497701 = 497984
  • 307 + 497677 = 497984
  • 313 + 497671 = 497984
  • 397 + 497587 = 497984
  • 433 + 497551 = 497984
  • 463 + 497521 = 497984

Showing the first eight; more decompositions exist.

Hex color
#079940
RGB(7, 153, 64)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.7.153.64.

Address
0.7.153.64
Class
reserved
IPv4-mapped IPv6
::ffff:0.7.153.64

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 497,984 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 497984 first appears in π at position 722,404 of the decimal expansion (the 722,404ordinal-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°.