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997,504

997,504 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.).

997,504 (nine hundred ninety-seven thousand five hundred four) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2⁷ × 7,793. Written other ways, in hexadecimal, 0xF3880.

Deficient Number Evil Number Refactorable Number Self Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
34
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
405,799
Square (n²)
995,014,230,016
Cube (n³)
992,530,674,497,880,064
Divisor count
16
σ(n) — sum of divisors
1,987,470
φ(n) — Euler's totient
498,688
Sum of prime factors
7,807

Primality

Prime factorization: 2 7 × 7793

Nearest primes: 997,463 (−41) · 997,511 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 128 · 7793 · 15586 · 31172 · 62344 · 124688 · 249376 · 498752 (half) · 997504
Aliquot sum (sum of proper divisors): 989,966
Factor pairs (a × b = 997,504)
1 × 997504
2 × 498752
4 × 249376
8 × 124688
16 × 62344
32 × 31172
64 × 15586
128 × 7793
First multiples
997,504 · 1,995,008 (double) · 2,992,512 · 3,990,016 · 4,987,520 · 5,985,024 · 6,982,528 · 7,980,032 · 8,977,536 · 9,975,040

Sums & aliquot sequence

As a sum of two squares: 648² + 760²
As consecutive integers: 3,769 + 3,770 + … + 4,024
Aliquot sequence: 997,504 989,966 559,618 291,530 233,242 119,558 59,782 31,370 25,114 13,946 8,134 6,230 6,730 5,402 3,034 1,754 880 — unresolved within range

Continued fraction of √n

√997,504 = [998; (1, 3, 50, 1, 30, 4, 2, 1, 20, 2, 1, 124, 5, 1, 4, 2, 2, 1, 2, 1, 30, 2, 12, 3, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
nine hundred ninety-seven thousand five hundred four
Ordinal
997504th
Binary
11110011100010000000
Octal
3634200
Hexadecimal
0xF3880
Base64
DziA
One's complement
4,293,969,791 (32-bit)
Scientific notation
9.97504 × 10⁵
As a duration
997,504 s = 11 days, 13 hours, 5 minutes, 4 seconds
In other bases
ternary (3) 1212200022121
quaternary (4) 3303202000
quinary (5) 223410004
senary (6) 33214024
septenary (7) 11323114
nonary (9) 1780277
undecimal (11) 621492
duodecimal (12) 401314
tridecimal (13) 28c051
tetradecimal (14) 1bd744
pentadecimal (15) 14a854
Palindromic in base 3

As an angle

997,504° = 2,770 × 360° + 304°
304° ≈ 5.306 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟζφδʹ
Chinese
九十九萬七千五百零四
Chinese (financial)
玖拾玖萬柒仟伍佰零肆
In other modern scripts
Eastern Arabic ٩٩٧٥٠٤ Devanagari ९९७५०४ Bengali ৯৯৭৫০৪ Tamil ௯௯௭௫௦௪ Thai ๙๙๗๕๐๔ Tibetan ༩༩༧༥༠༤ Khmer ៩៩៧៥០៤ Lao ໙໙໗໕໐໔ Burmese ၉၉၇၅၀၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 997504, here are decompositions:

  • 41 + 997463 = 997504
  • 71 + 997433 = 997504
  • 113 + 997391 = 997504
  • 197 + 997307 = 997504
  • 257 + 997247 = 997504
  • 353 + 997151 = 997504
  • 383 + 997121 = 997504
  • 401 + 997103 = 997504

Showing the first eight; more decompositions exist.

Hex color
#0F3880
RGB(15, 56, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.56.128.

Address
0.15.56.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.56.128

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 997,504 and was likely granted around 1911.

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

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.