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1,024,628

1,024,628 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.).

1,024,628 (one million twenty-four thousand six hundred twenty-eight) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 11² × 29 × 73. Its proper divisors sum to 1,042,192, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA274.

Abundant Number Cube-Free Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,264,201
Square (n²)
1,049,862,538,384
Cube (n³)
1,075,718,552,979,321,152
Divisor count
36
σ(n) — sum of divisors
2,066,820
φ(n) — Euler's totient
443,520
Sum of prime factors
128

Primality

Prime factorization: 2 2 × 11 2 × 29 × 73

Nearest primes: 1,024,609 (−19) · 1,024,633 (+5)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 11 · 22 · 29 · 44 · 58 · 73 · 116 · 121 · 146 · 242 · 292 · 319 · 484 · 638 · 803 · 1276 · 1606 · 2117 · 3212 · 3509 · 4234 · 7018 · 8468 · 8833 · 14036 · 17666 · 23287 · 35332 · 46574 · 93148 · 256157 · 512314 (half) · 1024628
Aliquot sum (sum of proper divisors): 1,042,192
Factor pairs (a × b = 1,024,628)
1 × 1024628
2 × 512314
4 × 256157
11 × 93148
22 × 46574
29 × 35332
44 × 23287
58 × 17666
73 × 14036
116 × 8833
121 × 8468
146 × 7018
242 × 4234
292 × 3509
319 × 3212
484 × 2117
638 × 1606
803 × 1276
First multiples
1,024,628 · 2,049,256 (double) · 3,073,884 · 4,098,512 · 5,123,140 · 6,147,768 · 7,172,396 · 8,197,024 · 9,221,652 · 10,246,280

Sums & aliquot sequence

As a sum of two squares: 22² + 1,012² = 682² + 748²
As consecutive integers: 128,075 + 128,076 + … + 128,082 93,143 + 93,144 + … + 93,153 35,318 + 35,319 + … + 35,346 14,000 + 14,001 + … + 14,072
Aliquot sequence: 1,024,628 1,042,192 1,016,828 762,628 571,978 364,022 182,014 130,034 67,726 33,866 26,614 19,034 10,534 6,026 3,478 1,994 1,000 — unresolved within range

Continued fraction of √n

√1,024,628 = [1012; (4, 5, 2, 16, 3, 1, 1, 1, 3, 1, 1, 4, 1, 15, 1, 10, 4, 10, 1, 15, 1, 4, 1, 1, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words
one million twenty-four thousand six hundred twenty-eight
Ordinal
1024628th
Binary
11111010001001110100
Octal
3721164
Hexadecimal
0xFA274
Base64
D6J0
One's complement
4,293,942,667 (32-bit)
Scientific notation
1.024628 × 10⁶
As a duration
1,024,628 s = 11 days, 20 hours, 37 minutes, 8 seconds
In other bases
ternary (3) 1221001112012
quaternary (4) 3322021310
quinary (5) 230242003
senary (6) 33543352
septenary (7) 11465153
nonary (9) 1831465
undecimal (11) 63a900
duodecimal (12) 414b58
tridecimal (13) 29b4b7
tetradecimal (14) 1c959a
pentadecimal (15) 1538d8

As an angle

1,024,628° = 2,846 × 360° + 68°
68° ≈ 1.187 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬四千六百二十八
Chinese (financial)
壹佰零貳萬肆仟陸佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٢٤٦٢٨ Devanagari १०२४६२८ Bengali ১০২৪৬২৮ Tamil ௧௦௨௪௬௨௮ Thai ๑๐๒๔๖๒๘ Tibetan ༡༠༢༤༦༢༨ Khmer ១០២៤៦២៨ Lao ໑໐໒໔໖໒໘ Burmese ၁၀၂၄၆၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1024628, here are decompositions:

  • 19 + 1024609 = 1024628
  • 37 + 1024591 = 1024628
  • 151 + 1024477 = 1024628
  • 229 + 1024399 = 1024628
  • 271 + 1024357 = 1024628
  • 307 + 1024321 = 1024628
  • 379 + 1024249 = 1024628
  • 421 + 1024207 = 1024628

Showing the first eight; more decompositions exist.

Hex color
#0FA274
RGB(15, 162, 116)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.162.116.

Address
0.15.162.116
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.162.116

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 4628 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4628-02-01 (DMMYYYY (Euro, single-digit day))
  • 4628-10-02 (MMDYYYY (US, single-digit day))
  • 4628-02-10 (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 1,024,628 and was likely granted around 1912.

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

Position in π

The digit sequence 1024628 first appears in π at position 984,133 of the decimal expansion (the 984,133ordinal-suffix:rd 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°.