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998,960

998,960 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.).

998,960 (nine hundred ninety-eight thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 12,487. Its proper divisors sum to 1,323,808, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3E30.

Abundant Number Flippable Odious Number Pernicious Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
41
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
69,899
Flips to (rotate 180°)
96,866
Square (n²)
997,921,081,600
Cube (n³)
996,883,243,675,136,000
Divisor count
20
σ(n) — sum of divisors
2,322,768
φ(n) — Euler's totient
399,552
Sum of prime factors
12,500

Primality

Prime factorization: 2 4 × 5 × 12487

Nearest primes: 998,957 (−3) · 998,969 (+9)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 12487 · 24974 · 49948 · 62435 · 99896 · 124870 · 199792 · 249740 · 499480 (half) · 998960
Aliquot sum (sum of proper divisors): 1,323,808
Factor pairs (a × b = 998,960)
1 × 998960
2 × 499480
4 × 249740
5 × 199792
8 × 124870
10 × 99896
16 × 62435
20 × 49948
40 × 24974
80 × 12487
First multiples
998,960 · 1,997,920 (double) · 2,996,880 · 3,995,840 · 4,994,800 · 5,993,760 · 6,992,720 · 7,991,680 · 8,990,640 · 9,989,600

Sums & aliquot sequence

As consecutive integers: 199,790 + 199,791 + 199,792 + 199,793 + 199,794 31,202 + 31,203 + … + 31,233 6,164 + 6,165 + … + 6,323
Aliquot sequence: 998,960 1,323,808 1,348,652 1,066,684 800,020 1,126,268 1,219,852 1,040,588 874,612 693,584 672,400 983,403 437,081 11,851 1,701 1,211 181 — unresolved within range

Continued fraction of √n

√998,960 = [999; (2, 11, 1, 10, 1, 9, 1, 8, 64, 2, 1, 2, 2, 1, 25, 1, 1, 2, 24, 1, 9, 1, 1, 48, …)]

Representations

In words
nine hundred ninety-eight thousand nine hundred sixty
Ordinal
998960th
Binary
11110011111000110000
Octal
3637060
Hexadecimal
0xF3E30
Base64
Dz4w
One's complement
4,293,968,335 (32-bit)
Scientific notation
9.9896 × 10⁵
As a duration
998,960 s = 11 days, 13 hours, 29 minutes, 20 seconds
In other bases
ternary (3) 1212202022112
quaternary (4) 3303320300
quinary (5) 223431320
senary (6) 33224452
septenary (7) 11330264
nonary (9) 1782275
undecimal (11) 622596
duodecimal (12) 402128
tridecimal (13) 28c901
tetradecimal (14) 1c00a4
pentadecimal (15) 14aec5

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
Greek (Milesian)
͵ϡϟηϡξʹ
Chinese
九十九萬八千九百六十
Chinese (financial)
玖拾玖萬捌仟玖佰陸拾
In other modern scripts
Eastern Arabic ٩٩٨٩٦٠ Devanagari ९९८९६० Bengali ৯৯৮৯৬০ Tamil ௯௯௮௯௬௦ Thai ๙๙๘๙๖๐ Tibetan ༩༩༨༩༦༠ Khmer ៩៩៨៩៦០ Lao ໙໙໘໙໖໐ Burmese ၉၉၈၉၆၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998960, here are decompositions:

  • 3 + 998957 = 998960
  • 13 + 998947 = 998960
  • 19 + 998941 = 998960
  • 43 + 998917 = 998960
  • 103 + 998857 = 998960
  • 181 + 998779 = 998960
  • 211 + 998749 = 998960
  • 223 + 998737 = 998960

Showing the first eight; more decompositions exist.

Hex color
#0F3E30
RGB(15, 62, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.48.

Address
0.15.62.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.62.48

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 998,960 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 998960 first appears in π at position 156,308 of the decimal expansion (the 156,308ordinal-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°.