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998,958

998,958 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.).

998,958 (nine hundred ninety-eight thousand nine hundred fifty-eight) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 331 × 503. Its proper divisors sum to 1,008,978, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3E2E.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
48
Digit product
233,280
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
859,899
Square (n²)
997,917,085,764
Cube (n³)
996,877,256,160,633,912
Divisor count
16
σ(n) — sum of divisors
2,007,936
φ(n) — Euler's totient
331,320
Sum of prime factors
839

Primality

Prime factorization: 2 × 3 × 331 × 503

Nearest primes: 998,957 (−1) · 998,969 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 331 · 503 · 662 · 993 · 1006 · 1509 · 1986 · 3018 · 166493 · 332986 · 499479 (half) · 998958
Aliquot sum (sum of proper divisors): 1,008,978
Factor pairs (a × b = 998,958)
1 × 998958
2 × 499479
3 × 332986
6 × 166493
331 × 3018
503 × 1986
662 × 1509
993 × 1006
First multiples
998,958 · 1,997,916 (double) · 2,996,874 · 3,995,832 · 4,994,790 · 5,993,748 · 6,992,706 · 7,991,664 · 8,990,622 · 9,989,580

Sums & aliquot sequence

As consecutive integers: 332,985 + 332,986 + 332,987 249,738 + 249,739 + 249,740 + 249,741 83,241 + 83,242 + … + 83,252 2,853 + 2,854 + … + 3,183
Aliquot sequence: 998,958 1,008,978 1,019,022 1,019,034 1,279,206 1,563,594 1,576,086 1,576,098 2,201,310 3,881,250 7,368,030 12,979,170 22,323,870 37,940,130 64,512,990 110,386,530 185,015,070 — unresolved within range

Continued fraction of √n

√998,958 = [999; (2, 11, 3, 21, 1, 1, 1, 3, 1, 21, 5, 1, 1, 10, 1, 2, 1, 40, 19, 1, 3, 3, 2, 2, …)]

Representations

In words
nine hundred ninety-eight thousand nine hundred fifty-eight
Ordinal
998958th
Binary
11110011111000101110
Octal
3637056
Hexadecimal
0xF3E2E
Base64
Dz4u
One's complement
4,293,968,337 (32-bit)
Scientific notation
9.98958 × 10⁵
As a duration
998,958 s = 11 days, 13 hours, 29 minutes, 18 seconds
In other bases
ternary (3) 1212202022110
quaternary (4) 3303320232
quinary (5) 223431313
senary (6) 33224450
septenary (7) 11330262
nonary (9) 1782273
undecimal (11) 622594
duodecimal (12) 402126
tridecimal (13) 28c8cc
tetradecimal (14) 1c00a2
pentadecimal (15) 14aec3

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηϡνηʹ
Chinese
九十九萬八千九百五十八
Chinese (financial)
玖拾玖萬捌仟玖佰伍拾捌
In other modern scripts
Eastern Arabic ٩٩٨٩٥٨ Devanagari ९९८९५८ Bengali ৯৯৮৯৫৮ Tamil ௯௯௮௯௫௮ Thai ๙๙๘๙๕๘ Tibetan ༩༩༨༩༥༨ Khmer ៩៩៨៩៥៨ Lao ໙໙໘໙໕໘ Burmese ၉၉၈၉၅၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998958, here are decompositions:

  • 7 + 998951 = 998958
  • 11 + 998947 = 998958
  • 17 + 998941 = 998958
  • 31 + 998927 = 998958
  • 41 + 998917 = 998958
  • 61 + 998897 = 998958
  • 97 + 998861 = 998958
  • 101 + 998857 = 998958

Showing the first eight; more decompositions exist.

Hex color
#0F3E2E
RGB(15, 62, 46)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.46.

Address
0.15.62.46
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.62.46

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 998,958 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 998958 first appears in π at position 877,536 of the decimal expansion (the 877,536ordinal-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°.