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998,434

998,434 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.).

998,434 (nine hundred ninety-eight thousand four hundred thirty-four) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 67 × 7,451. Written other ways, in hexadecimal, 0xF3C22.

Arithmetic Number Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
37
Digit product
31,104
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
434,899
Square (n²)
996,870,452,356
Cube (n³)
995,309,353,227,610,504
Divisor count
8
σ(n) — sum of divisors
1,520,208
φ(n) — Euler's totient
491,700
Sum of prime factors
7,520

Primality

Prime factorization: 2 × 67 × 7451

Nearest primes: 998,429 (−5) · 998,443 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 67 · 134 · 7451 · 14902 · 499217 (half) · 998434
Aliquot sum (sum of proper divisors): 521,774
Factor pairs (a × b = 998,434)
1 × 998434
2 × 499217
67 × 14902
134 × 7451
First multiples
998,434 · 1,996,868 (double) · 2,995,302 · 3,993,736 · 4,992,170 · 5,990,604 · 6,989,038 · 7,987,472 · 8,985,906 · 9,984,340

Sums & aliquot sequence

As consecutive integers: 249,607 + 249,608 + 249,609 + 249,610 14,869 + 14,870 + … + 14,935 3,592 + 3,593 + … + 3,859
Aliquot sequence: 998,434 521,774 356,482 254,654 130,234 80,186 40,096 50,624 65,200 92,404 81,840 203,856 343,728 894,288 1,494,448 1,648,208 1,649,200 — unresolved within range

Continued fraction of √n

√998,434 = [999; (4, 1, 1, 1, 1, 2, 10, 12, 1, 1, 4, 3, 3, 1, 13, 1, 4, 1, 1, 8, 2, 5, 5, 1, …)]

Representations

In words
nine hundred ninety-eight thousand four hundred thirty-four
Ordinal
998434th
Binary
11110011110000100010
Octal
3636042
Hexadecimal
0xF3C22
Base64
Dzwi
One's complement
4,293,968,861 (32-bit)
Scientific notation
9.98434 × 10⁵
As a duration
998,434 s = 11 days, 13 hours, 20 minutes, 34 seconds
In other bases
ternary (3) 1212201121001
quaternary (4) 3303300202
quinary (5) 223422214
senary (6) 33222214
septenary (7) 11325613
nonary (9) 1781531
undecimal (11) 622158
duodecimal (12) 40196a
tridecimal (13) 28c5b8
tetradecimal (14) 1bdc0a
pentadecimal (15) 14ac74

As an angle

998,434° = 2,773 × 360° + 154°
154° ≈ 2.688 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηυλδʹ
Chinese
九十九萬八千四百三十四
Chinese (financial)
玖拾玖萬捌仟肆佰參拾肆
In other modern scripts
Eastern Arabic ٩٩٨٤٣٤ Devanagari ९९८४३४ Bengali ৯৯৮৪৩৪ Tamil ௯௯௮௪௩௪ Thai ๙๙๘๔๓๔ Tibetan ༩༩༨༤༣༤ Khmer ៩៩៨៤៣៤ Lao ໙໙໘໔໓໔ Burmese ၉၉၈၄၃၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998434, here are decompositions:

  • 5 + 998429 = 998434
  • 11 + 998423 = 998434
  • 23 + 998411 = 998434
  • 53 + 998381 = 998434
  • 191 + 998243 = 998434
  • 197 + 998237 = 998434
  • 233 + 998201 = 998434
  • 317 + 998117 = 998434

Showing the first eight; more decompositions exist.

Hex color
#0F3C22
RGB(15, 60, 34)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.34.

Address
0.15.60.34
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.60.34

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 998,434 and was likely granted around 1911.

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

Position in π

The digit sequence 998434 first appears in π at position 9,663 of the decimal expansion (the 9,663ordinal-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°.