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998,072

998,072 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.).

998,072 (nine hundred ninety-eight thousand seventy-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2³ × 124,759. Written other ways, in hexadecimal, 0xF3AB8.

Arithmetic Number Deficient Number Evil Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
35
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
270,899
Square (n²)
996,147,717,184
Cube (n³)
994,227,144,385,269,248
Divisor count
8
σ(n) — sum of divisors
1,871,400
φ(n) — Euler's totient
499,032
Sum of prime factors
124,765

Primality

Prime factorization: 2 3 × 124759

Nearest primes: 998,071 (−1) · 998,077 (+5)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 124759 · 249518 · 499036 (half) · 998072
Aliquot sum (sum of proper divisors): 873,328
Factor pairs (a × b = 998,072)
1 × 998072
2 × 499036
4 × 249518
8 × 124759
First multiples
998,072 · 1,996,144 (double) · 2,994,216 · 3,992,288 · 4,990,360 · 5,988,432 · 6,986,504 · 7,984,576 · 8,982,648 · 9,980,720

Sums & aliquot sequence

As consecutive integers: 62,372 + 62,373 + … + 62,387
Aliquot sequence: 998,072 873,328 818,776 935,864 964,936 1,102,904 1,195,336 1,045,934 533,434 339,494 172,906 86,456 78,784 77,680 103,112 90,238 45,122 — unresolved within range

Continued fraction of √n

√998,072 = [999; (28, 7, 13, 2, 1, 3, 1, 3, 2, 4, 4, 2, 2, 3, 3, 7, 2, 8, 9, 3, 3, 1, 5, 1, …)]

Representations

In words
nine hundred ninety-eight thousand seventy-two
Ordinal
998072nd
Binary
11110011101010111000
Octal
3635270
Hexadecimal
0xF3AB8
Base64
Dzq4
One's complement
4,293,969,223 (32-bit)
Scientific notation
9.98072 × 10⁵
As a duration
998,072 s = 11 days, 13 hours, 14 minutes, 32 seconds
In other bases
ternary (3) 1212201002122
quaternary (4) 3303222320
quinary (5) 223414242
senary (6) 33220412
septenary (7) 11324555
nonary (9) 1781078
undecimal (11) 621959
duodecimal (12) 401708
tridecimal (13) 28c39a
tetradecimal (14) 1bda2c
pentadecimal (15) 14aad2

As an angle

998,072° = 2,772 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟηοβʹ
Chinese
九十九萬八千零七十二
Chinese (financial)
玖拾玖萬捌仟零柒拾貳
In other modern scripts
Eastern Arabic ٩٩٨٠٧٢ Devanagari ९९८०७२ Bengali ৯৯৮০৭২ Tamil ௯௯௮௦௭௨ Thai ๙๙๘๐๗๒ Tibetan ༩༩༨༠༧༢ Khmer ៩៩៨០៧២ Lao ໙໙໘໐໗໒ Burmese ၉၉၈၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998072, here are decompositions:

  • 3 + 998069 = 998072
  • 43 + 998029 = 998072
  • 109 + 997963 = 998072
  • 139 + 997933 = 998072
  • 181 + 997891 = 998072
  • 193 + 997879 = 998072
  • 331 + 997741 = 998072
  • 373 + 997699 = 998072

Showing the first eight; more decompositions exist.

Hex color
#0F3AB8
RGB(15, 58, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.58.184.

Address
0.15.58.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.58.184

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 998,072 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 998072 first appears in π at position 885,659 of the decimal expansion (the 885,659ordinal-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°.