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1,028,124

1,028,124 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.).

1,028,124 (one million twenty-eight thousand one hundred twenty-four) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 28,559. Its proper divisors sum to 1,570,836, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB01C.

Abundant Number Cube-Free Evil Number Harshad / Niven Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
4,218,201
Square (n²)
1,057,038,959,376
Cube (n³)
1,086,767,123,069,490,624
Divisor count
18
σ(n) — sum of divisors
2,598,960
φ(n) — Euler's totient
342,696
Sum of prime factors
28,569

Primality

Prime factorization: 2 2 × 3 2 × 28559

Nearest primes: 1,028,117 (−7) · 1,028,129 (+5)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 28559 · 57118 · 85677 · 114236 · 171354 · 257031 · 342708 · 514062 (half) · 1028124
Aliquot sum (sum of proper divisors): 1,570,836
Factor pairs (a × b = 1,028,124)
1 × 1028124
2 × 514062
3 × 342708
4 × 257031
6 × 171354
9 × 114236
12 × 85677
18 × 57118
36 × 28559
First multiples
1,028,124 · 2,056,248 (double) · 3,084,372 · 4,112,496 · 5,140,620 · 6,168,744 · 7,196,868 · 8,224,992 · 9,253,116 · 10,281,240

Sums & aliquot sequence

As consecutive integers: 342,707 + 342,708 + 342,709 128,512 + 128,513 + … + 128,519 114,232 + 114,233 + … + 114,240 42,827 + 42,828 + … + 42,850
Aliquot sequence: 1,028,124 1,570,836 2,143,084 1,607,320 2,656,520 3,320,740 3,957,020 4,479,604 3,375,180 7,474,932 11,640,528 21,171,732 31,949,868 51,149,652 69,432,684 97,803,924 143,829,804 — unresolved within range

Continued fraction of √n

√1,028,124 = [1013; (1, 27, 6, 56, 6, 27, 1, 2026)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million twenty-eight thousand one hundred twenty-four
Ordinal
1028124th
Binary
11111011000000011100
Octal
3730034
Hexadecimal
0xFB01C
Base64
D7Ac
One's complement
4,293,939,171 (32-bit)
Scientific notation
1.028124 × 10⁶
As a duration
1,028,124 s = 11 days, 21 hours, 35 minutes, 24 seconds
In other bases
ternary (3) 1221020022200
quaternary (4) 3323000130
quinary (5) 230344444
senary (6) 34011500
septenary (7) 11511306
nonary (9) 1836280
undecimal (11) 642499
duodecimal (12) 416b90
tridecimal (13) 29cc76
tetradecimal (14) 1ca976
pentadecimal (15) 154969

As an angle

1,028,124° = 2,855 × 360° + 324°
324° ≈ 5.655 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬八千一百二十四
Chinese (financial)
壹佰零貳萬捌仟壹佰貳拾肆
In other modern scripts
Eastern Arabic ١٠٢٨١٢٤ Devanagari १०२८१२४ Bengali ১০২৮১২৪ Tamil ௧௦௨௮௧௨௪ Thai ๑๐๒๘๑๒๔ Tibetan ༡༠༢༨༡༢༤ Khmer ១០២៨១២៤ Lao ໑໐໒໘໑໒໔ Burmese ၁၀၂၈၁၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1028124, here are decompositions:

  • 7 + 1028117 = 1028124
  • 11 + 1028113 = 1028124
  • 17 + 1028107 = 1028124
  • 23 + 1028101 = 1028124
  • 43 + 1028081 = 1028124
  • 61 + 1028063 = 1028124
  • 73 + 1028051 = 1028124
  • 101 + 1028023 = 1028124

Showing the first eight; more decompositions exist.

Hex color
#0FB01C
RGB(15, 176, 28)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.176.28.

Address
0.15.176.28
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.176.28

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 8124 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8124-02-01 (DMMYYYY (Euro, single-digit day))
  • 8124-10-02 (MMDYYYY (US, single-digit day))
  • 8124-02-10 (DDMYYYY (Euro, single-digit month))
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 1,028,124 and was likely granted around 1912.

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°.