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998,898

998,898 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.).

998,898 (nine hundred ninety-eight thousand eight hundred ninety-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 229 × 727. Its proper divisors sum to 1,010,382, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3DF2.

Abundant Number Arithmetic Number Cube-Free Evil Number Flippable Self Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
51
Digit product
373,248
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
898,899
Flips to (rotate 180°)
868,866
Square (n²)
997,797,214,404
Cube (n³)
996,697,641,873,726,792
Divisor count
16
σ(n) — sum of divisors
2,009,280
φ(n) — Euler's totient
331,056
Sum of prime factors
961

Primality

Prime factorization: 2 × 3 × 229 × 727

Nearest primes: 998,897 (−1) · 998,909 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 229 · 458 · 687 · 727 · 1374 · 1454 · 2181 · 4362 · 166483 · 332966 · 499449 (half) · 998898
Aliquot sum (sum of proper divisors): 1,010,382
Factor pairs (a × b = 998,898)
1 × 998898
2 × 499449
3 × 332966
6 × 166483
229 × 4362
458 × 2181
687 × 1454
727 × 1374
First multiples
998,898 · 1,997,796 (double) · 2,996,694 · 3,995,592 · 4,994,490 · 5,993,388 · 6,992,286 · 7,991,184 · 8,990,082 · 9,988,980

Sums & aliquot sequence

As consecutive integers: 332,965 + 332,966 + 332,967 249,723 + 249,724 + 249,725 + 249,726 83,236 + 83,237 + … + 83,247 4,248 + 4,249 + … + 4,476
Aliquot sequence: 998,898 1,010,382 1,116,978 1,116,990 2,332,962 2,894,964 4,580,364 6,107,180 7,319,380 8,051,360 10,970,356 9,062,636 8,537,044 6,402,790 5,122,250 5,840,182 3,381,218 — unresolved within range

Continued fraction of √n

√998,898 = [999; (2, 4, 2, 1, 1, 2, 1, 1, 2, 1, 3, 1, 3, 5, 2, 1, 1, 1, 1, 2, 2, 1, 4, 3, …)]

Representations

In words
nine hundred ninety-eight thousand eight hundred ninety-eight
Ordinal
998898th
Binary
11110011110111110010
Octal
3636762
Hexadecimal
0xF3DF2
Base64
Dz3y
One's complement
4,293,968,397 (32-bit)
Scientific notation
9.98898 × 10⁵
As a duration
998,898 s = 11 days, 13 hours, 28 minutes, 18 seconds
In other bases
ternary (3) 1212202020020
quaternary (4) 3303313302
quinary (5) 223431043
senary (6) 33224310
septenary (7) 11330145
nonary (9) 1782206
undecimal (11) 62253a
duodecimal (12) 402096
tridecimal (13) 28c884
tetradecimal (14) 1c005c
pentadecimal (15) 14ae83

As an angle

998,898° = 2,774 × 360° + 258°
258° ≈ 4.503 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηωϟηʹ
Chinese
九十九萬八千八百九十八
Chinese (financial)
玖拾玖萬捌仟捌佰玖拾捌
In other modern scripts
Eastern Arabic ٩٩٨٨٩٨ Devanagari ९९८८९८ Bengali ৯৯৮৮৯৮ Tamil ௯௯௮௮௯௮ Thai ๙๙๘๘๙๘ Tibetan ༩༩༨༨༩༨ Khmer ៩៩៨៨៩៨ Lao ໙໙໘໘໙໘ Burmese ၉၉၈၈၉၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998898, here are decompositions:

  • 37 + 998861 = 998898
  • 41 + 998857 = 998898
  • 59 + 998839 = 998898
  • 67 + 998831 = 998898
  • 79 + 998819 = 998898
  • 139 + 998759 = 998898
  • 149 + 998749 = 998898
  • 181 + 998717 = 998898

Showing the first eight; more decompositions exist.

Hex color
#0F3DF2
RGB(15, 61, 242)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.61.242.

Address
0.15.61.242
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.61.242

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 998,898 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 998898 first appears in π at position 154,712 of the decimal expansion (the 154,712ordinal-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°.