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998,472

998,472 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.).

998,472 (nine hundred ninety-eight thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 41,603. Its proper divisors sum to 1,497,768, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3C48.

Abundant Number Arithmetic Number Evil Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
39
Digit product
36,288
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
274,899
Square (n²)
996,946,334,784
Cube (n³)
995,423,000,784,450,048
Divisor count
16
σ(n) — sum of divisors
2,496,240
φ(n) — Euler's totient
332,816
Sum of prime factors
41,612

Primality

Prime factorization: 2 3 × 3 × 41603

Nearest primes: 998,471 (−1) · 998,497 (+25)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 41603 · 83206 · 124809 · 166412 · 249618 · 332824 · 499236 (half) · 998472
Aliquot sum (sum of proper divisors): 1,497,768
Factor pairs (a × b = 998,472)
1 × 998472
2 × 499236
3 × 332824
4 × 249618
6 × 166412
8 × 124809
12 × 83206
24 × 41603
First multiples
998,472 · 1,996,944 (double) · 2,995,416 · 3,993,888 · 4,992,360 · 5,990,832 · 6,989,304 · 7,987,776 · 8,986,248 · 9,984,720

Sums & aliquot sequence

As consecutive integers: 332,823 + 332,824 + 332,825 62,397 + 62,398 + … + 62,412 20,778 + 20,779 + … + 20,825
Aliquot sequence: 998,472 1,497,768 2,467,992 4,374,888 8,125,272 14,634,828 25,205,700 57,039,036 79,299,348 105,732,492 162,933,108 246,488,940 520,367,220 1,098,554,700 2,083,620,100 2,437,835,734 1,602,363,914 — unresolved within range

Continued fraction of √n

√998,472 = [999; (4, 4, 8, 7, 1, 9, 2, 10, 1, 4, 2, 2, 17, 1, 1, 2, 11, 1, 3, 1, 2, 1, 1, 5, …)]

Representations

In words
nine hundred ninety-eight thousand four hundred seventy-two
Ordinal
998472nd
Binary
11110011110001001000
Octal
3636110
Hexadecimal
0xF3C48
Base64
DzxI
One's complement
4,293,968,823 (32-bit)
Scientific notation
9.98472 × 10⁵
As a duration
998,472 s = 11 days, 13 hours, 21 minutes, 12 seconds
In other bases
ternary (3) 1212201122110
quaternary (4) 3303301020
quinary (5) 223422342
senary (6) 33222320
septenary (7) 11325666
nonary (9) 1781573
undecimal (11) 622192
duodecimal (12) 4019a0
tridecimal (13) 28c617
tetradecimal (14) 1bdc36
pentadecimal (15) 14ac9c

As an angle

998,472° = 2,773 × 360° + 192°
192° ≈ 3.351 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟηυοβʹ
Chinese
九十九萬八千四百七十二
Chinese (financial)
玖拾玖萬捌仟肆佰柒拾貳
In other modern scripts
Eastern Arabic ٩٩٨٤٧٢ Devanagari ९९८४७२ Bengali ৯৯৮৪৭২ Tamil ௯௯௮௪௭௨ Thai ๙๙๘๔๗๒ Tibetan ༩༩༨༤༧༢ Khmer ៩៩៨៤៧២ Lao ໙໙໘໔໗໒ Burmese ၉၉၈၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 998472, here are decompositions:

  • 29 + 998443 = 998472
  • 43 + 998429 = 998472
  • 53 + 998419 = 998472
  • 61 + 998411 = 998472
  • 73 + 998399 = 998472
  • 191 + 998281 = 998472
  • 199 + 998273 = 998472
  • 229 + 998243 = 998472

Showing the first eight; more decompositions exist.

Hex color
#0F3C48
RGB(15, 60, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.60.72.

Address
0.15.60.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.60.72

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 998,472 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 998472 first appears in π at position 411,471 of the decimal expansion (the 411,471ordinal-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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.