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1,004,728

1,004,728 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.).

1,004,728 (one million four thousand seven hundred twenty-eight) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2³ × 125,591. Written other ways, in hexadecimal, 0xF54B8.

Arithmetic Number Deficient Number Odious Number Pernicious Number Refactorable Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
8,274,001
Square (n²)
1,009,478,353,984
Cube (n³)
1,014,251,167,641,636,352
Divisor count
8
σ(n) — sum of divisors
1,883,880
φ(n) — Euler's totient
502,360
Sum of prime factors
125,597

Primality

Prime factorization: 2 3 × 125591

Nearest primes: 1,004,723 (−5) · 1,004,737 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 4 · 8 · 125591 · 251182 · 502364 (half) · 1004728
Aliquot sum (sum of proper divisors): 879,152
Factor pairs (a × b = 1,004,728)
1 × 1004728
2 × 502364
4 × 251182
8 × 125591
First multiples
1,004,728 · 2,009,456 (double) · 3,014,184 · 4,018,912 · 5,023,640 · 6,028,368 · 7,033,096 · 8,037,824 · 9,042,552 · 10,047,280

Sums & aliquot sequence

As consecutive integers: 62,788 + 62,789 + … + 62,803
Aliquot sequence: 1,004,728 879,152 899,008 1,048,664 960,136 840,134 449,506 227,834 134,074 71,846 35,926 26,282 15,514 7,760 10,468 7,858 3,932 — unresolved within range

Continued fraction of √n

√1,004,728 = [1002; (2, 1, 3, 3, 7, 3, 6, 2, 4, 1, 12, 2, 5, 1, 1, 1, 5, 1, 3, 2, 12, 6, 31, 1, …)]

Representations

In words
one million four thousand seven hundred twenty-eight
Ordinal
1004728th
Binary
11110101010010111000
Octal
3652270
Hexadecimal
0xF54B8
Base64
D1S4
One's complement
4,293,962,567 (32-bit)
Scientific notation
1.004728 × 10⁶
As a duration
1,004,728 s = 11 days, 15 hours, 5 minutes, 28 seconds
In other bases
ternary (3) 1220001020011
quaternary (4) 3311102320
quinary (5) 224122403
senary (6) 33311304
septenary (7) 11353144
nonary (9) 1801204
undecimal (11) 62695a
duodecimal (12) 405534
tridecimal (13) 29241a
tetradecimal (14) 1c2224
pentadecimal (15) 14ca6d

As an angle

1,004,728° = 2,790 × 360° + 328°
328° ≈ 5.725 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬四千七百二十八
Chinese (financial)
壹佰萬肆仟柒佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٠٤٧٢٨ Devanagari १००४७२८ Bengali ১০০৪৭২৮ Tamil ௧௦௦௪௭௨௮ Thai ๑๐๐๔๗๒๘ Tibetan ༡༠༠༤༧༢༨ Khmer ១០០៤៧២៨ Lao ໑໐໐໔໗໒໘ Burmese ၁၀၀၄၇၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004728, here are decompositions:

  • 5 + 1004723 = 1004728
  • 41 + 1004687 = 1004728
  • 59 + 1004669 = 1004728
  • 71 + 1004657 = 1004728
  • 167 + 1004561 = 1004728
  • 191 + 1004537 = 1004728
  • 227 + 1004501 = 1004728
  • 251 + 1004477 = 1004728

Showing the first eight; more decompositions exist.

Hex color
#0F54B8
RGB(15, 84, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.84.184.

Address
0.15.84.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.84.184

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 1,004,728 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°.