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999,472

999,472 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.).

999,472 (nine hundred ninety-nine thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 10 divisors, and factors as 2⁴ × 62,467. Written other ways, in hexadecimal, 0xF4030.

Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
40
Digit product
40,824
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
274,999
Square (n²)
998,944,278,784
Cube (n³)
998,416,836,204,802,048
Divisor count
10
σ(n) — sum of divisors
1,936,508
φ(n) — Euler's totient
499,728
Sum of prime factors
62,475

Primality

Prime factorization: 2 4 × 62467

Nearest primes: 999,451 (−21) · 999,491 (+19)

Divisors & multiples

All divisors (10)
1 · 2 · 4 · 8 · 16 · 62467 · 124934 · 249868 · 499736 (half) · 999472
Aliquot sum (sum of proper divisors): 937,036
Factor pairs (a × b = 999,472)
1 × 999472
2 × 499736
4 × 249868
8 × 124934
16 × 62467
First multiples
999,472 · 1,998,944 (double) · 2,998,416 · 3,997,888 · 4,997,360 · 5,996,832 · 6,996,304 · 7,995,776 · 8,995,248 · 9,994,720

Sums & aliquot sequence

As consecutive integers: 31,218 + 31,219 + … + 31,249
Aliquot sequence: 999,472 937,036 702,784 719,616 1,197,656 1,158,124 1,052,924 796,924 607,220 685,204 606,240 1,467,468 2,242,056 3,363,144 5,540,376 8,310,624 17,090,976 — unresolved within range

Continued fraction of √n

√999,472 = [999; (1, 2, 1, 3, 1, 2, 2, 1, 2, 2, 2, 1, 10, 1, 11, 17, 6, 1, 1, 5, 1, 2, 4, 3, …)]

Representations

In words
nine hundred ninety-nine thousand four hundred seventy-two
Ordinal
999472nd
Binary
11110100000000110000
Octal
3640060
Hexadecimal
0xF4030
Base64
D0Aw
One's complement
4,293,967,823 (32-bit)
Scientific notation
9.99472 × 10⁵
As a duration
999,472 s = 11 days, 13 hours, 37 minutes, 52 seconds
In other bases
ternary (3) 1212210000111
quaternary (4) 3310000300
quinary (5) 223440342
senary (6) 33231104
septenary (7) 11331625
nonary (9) 1783014
undecimal (11) 622a11
duodecimal (12) 402494
tridecimal (13) 28cc06
tetradecimal (14) 1c034c
pentadecimal (15) 14b217

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Greek (Milesian)
͵ϡϟθυοβʹ
Chinese
九十九萬九千四百七十二
Chinese (financial)
玖拾玖萬玖仟肆佰柒拾貳
In other modern scripts
Eastern Arabic ٩٩٩٤٧٢ Devanagari ९९९४७२ Bengali ৯৯৯৪৭২ Tamil ௯௯௯௪௭௨ Thai ๙๙๙๔๗๒ Tibetan ༩༩༩༤༧༢ Khmer ៩៩៩៤៧២ Lao ໙໙໙໔໗໒ Burmese ၉၉၉၄၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 999472, here are decompositions:

  • 41 + 999431 = 999472
  • 83 + 999389 = 999472
  • 101 + 999371 = 999472
  • 113 + 999359 = 999472
  • 233 + 999239 = 999472
  • 239 + 999233 = 999472
  • 251 + 999221 = 999472
  • 389 + 999083 = 999472

Showing the first eight; more decompositions exist.

Hex color
#0F4030
RGB(15, 64, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.64.48.

Address
0.15.64.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.64.48

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 999,472 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

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