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998,941

998,941 is a prime, odd.

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.).

998,941 (nine hundred ninety-eight thousand nine hundred forty-one) is an odd 6-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF3E1D.

Arithmetic Number Cube-Free Deficient Number Emirp Odious Number Pernicious Number Prime Pythagorean Prime Sexy Prime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
6
Digit sum
40
Digit product
23,328
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
149,899
Square (n²)
997,883,121,481
Cube (n³)
996,826,363,255,351,621
Divisor count
2
σ(n) — sum of divisors
998,942
φ(n) — Euler's totient
998,940

Primality

998,941 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 998941
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 998,941)
1 × 998941
First multiples
998,941 · 1,997,882 (double) · 2,996,823 · 3,995,764 · 4,994,705 · 5,993,646 · 6,992,587 · 7,991,528 · 8,990,469 · 9,989,410

Sums & aliquot sequence

As a sum of two squares: 570² + 821²
As consecutive integers: 499,470 + 499,471

Continued fraction of √n

√998,941 = [999; (2, 7, 1, 14, 3, 1, 4, 1, 6, 5, 3, 33, 1, 1, 3, 4, 1, 1, 1, 6, 4, 2, 4, 38, …)]

Representations

In words
nine hundred ninety-eight thousand nine hundred forty-one
Ordinal
998941st
Binary
11110011111000011101
Octal
3637035
Hexadecimal
0xF3E1D
Base64
Dz4d
One's complement
4,293,968,354 (32-bit)
Scientific notation
9.98941 × 10⁵
As a duration
998,941 s = 11 days, 13 hours, 29 minutes, 1 second
In other bases
ternary (3) 1212202021211
quaternary (4) 3303320131
quinary (5) 223431231
senary (6) 33224421
septenary (7) 11330236
nonary (9) 1782254
undecimal (11) 622579
duodecimal (12) 402111
tridecimal (13) 28c8b8
tetradecimal (14) 1c008d
pentadecimal (15) 14aeb1

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵ϡϟηϡμαʹ
Chinese
九十九萬八千九百四十一
Chinese (financial)
玖拾玖萬捌仟玖佰肆拾壹
In other modern scripts
Eastern Arabic ٩٩٨٩٤١ Devanagari ९९८९४१ Bengali ৯৯৮৯৪১ Tamil ௯௯௮௯௪௧ Thai ๙๙๘๙๔๑ Tibetan ༩༩༨༩༤༡ Khmer ៩៩៨៩៤១ Lao ໙໙໘໙໔໑ Burmese ၉၉၈၉၄၁

Also seen as

Prime neighborhood

Adjacent primes:

Pair status: sexy with 998947.

Hex color
#0F3E1D
RGB(15, 62, 29)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.62.29.

Address
0.15.62.29
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.62.29

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 998,941 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 998941 first appears in π at position 356,121 of the decimal expansion (the 356,121ordinal-suffix:st 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

  • Prime numbers — The building blocks of arithmetic: what primes are, why they matter, and how we find them.
  • Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.