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998,946

998,946 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.).

998,946 (nine hundred ninety-eight thousand nine hundred forty-six) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 13 × 1,423. Its proper divisors sum to 1,393,374, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3E22.

Abundant Number Arithmetic Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
45
Digit product
139,968
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
649,899
Square (n²)
997,893,110,916
Cube (n³)
996,841,331,577,094,536
Divisor count
32
σ(n) — sum of divisors
2,392,320
φ(n) — Euler's totient
307,152
Sum of prime factors
1,447

Primality

Prime factorization: 2 × 3 3 × 13 × 1423

Nearest primes: 998,941 (−5) · 998,947 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 9 · 13 · 18 · 26 · 27 · 39 · 54 · 78 · 117 · 234 · 351 · 702 · 1423 · 2846 · 4269 · 8538 · 12807 · 18499 · 25614 · 36998 · 38421 · 55497 · 76842 · 110994 · 166491 · 332982 · 499473 (half) · 998946
Aliquot sum (sum of proper divisors): 1,393,374
Factor pairs (a × b = 998,946)
1 × 998946
2 × 499473
3 × 332982
6 × 166491
9 × 110994
13 × 76842
18 × 55497
26 × 38421
27 × 36998
39 × 25614
54 × 18499
78 × 12807
117 × 8538
234 × 4269
351 × 2846
702 × 1423
First multiples
998,946 · 1,997,892 (double) · 2,996,838 · 3,995,784 · 4,994,730 · 5,993,676 · 6,992,622 · 7,991,568 · 8,990,514 · 9,989,460

Sums & aliquot sequence

As consecutive integers: 332,981 + 332,982 + 332,983 249,735 + 249,736 + 249,737 + 249,738 110,990 + 110,991 + … + 110,998 83,240 + 83,241 + … + 83,251
Aliquot sequence: 998,946 1,393,374 1,407,138 1,504,542 1,736,178 1,900,350 3,380,562 4,131,918 6,996,402 11,066,958 16,337,250 29,000,718 33,834,210 47,528,670 84,352,290 136,498,206 160,545,282 — unresolved within range

Continued fraction of √n

√998,946 = [999; (2, 8, 1, 2, 2, 7, 1, 35, 2, 6, 3, 1, 1, 6, 1, 5, 15, 1, 2, 3, 1, 2, 3, 4, …)]

Representations

In words
nine hundred ninety-eight thousand nine hundred forty-six
Ordinal
998946th
Binary
11110011111000100010
Octal
3637042
Hexadecimal
0xF3E22
Base64
Dz4i
One's complement
4,293,968,349 (32-bit)
Scientific notation
9.98946 × 10⁵
As a duration
998,946 s = 11 days, 13 hours, 29 minutes, 6 seconds
In other bases
ternary (3) 1212202022000
quaternary (4) 3303320202
quinary (5) 223431241
senary (6) 33224430
septenary (7) 11330244
nonary (9) 1782260
undecimal (11) 622583
duodecimal (12) 402116
tridecimal (13) 28c8c0
tetradecimal (14) 1c0094
pentadecimal (15) 14aeb6

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡϟηϡμϛʹ
Chinese
九十九萬八千九百四十六
Chinese (financial)
玖拾玖萬捌仟玖佰肆拾陸
In other modern scripts
Eastern Arabic ٩٩٨٩٤٦ Devanagari ९९८९४६ Bengali ৯৯৮৯৪৬ Tamil ௯௯௮௯௪௬ Thai ๙๙๘๙๔๖ Tibetan ༩༩༨༩༤༦ Khmer ៩៩៨៩៤៦ Lao ໙໙໘໙໔໖ Burmese ၉၉၈၉၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998946, here are decompositions:

  • 5 + 998941 = 998946
  • 19 + 998927 = 998946
  • 29 + 998917 = 998946
  • 37 + 998909 = 998946
  • 89 + 998857 = 998946
  • 103 + 998843 = 998946
  • 107 + 998839 = 998946
  • 127 + 998819 = 998946

Showing the first eight; more decompositions exist.

Hex color
#0F3E22
RGB(15, 62, 34)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.34.

Address
0.15.62.34
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.62.34

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 998,946 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 998946 first appears in π at position 156,527 of the decimal expansion (the 156,527ordinal-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°.