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1,064,628

1,064,628 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.).

1,064,628 (one million sixty-four thousand six hundred twenty-eight) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 29,573. Its proper divisors sum to 1,626,606, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x103EB4.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
21 bits
Reversed
8,264,601
Square (n²)
1,133,432,778,384
Cube (n³)
1,206,684,271,985,401,152
Divisor count
18
σ(n) — sum of divisors
2,691,234
φ(n) — Euler's totient
354,864
Sum of prime factors
29,583

Primality

Prime factorization: 2 2 × 3 2 × 29573

Nearest primes: 1,064,593 (−35) · 1,064,629 (+1)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 29573 · 59146 · 88719 · 118292 · 177438 · 266157 · 354876 · 532314 (half) · 1064628
Aliquot sum (sum of proper divisors): 1,626,606
Factor pairs (a × b = 1,064,628)
1 × 1064628
2 × 532314
3 × 354876
4 × 266157
6 × 177438
9 × 118292
12 × 88719
18 × 59146
36 × 29573
First multiples
1,064,628 · 2,129,256 (double) · 3,193,884 · 4,258,512 · 5,323,140 · 6,387,768 · 7,452,396 · 8,517,024 · 9,581,652 · 10,646,280

Sums & aliquot sequence

As a sum of two squares: 582² + 852²
As consecutive integers: 354,875 + 354,876 + 354,877 133,075 + 133,076 + … + 133,082 118,288 + 118,289 + … + 118,296 44,348 + 44,349 + … + 44,371
Aliquot sequence: 1,064,628 → 1,626,606 → 2,051,874 → 2,931,390 → 7,104,834 → 10,365,678 → 13,883,922 → 18,512,442 → 25,792,518 → 26,992,698 → 27,076,422 → 27,076,434 → 41,214,126 → 41,214,138 → 52,989,702 → 53,211,450 → 78,753,318 — unresolved within range

Continued fraction of √n

√1,064,628 = [1031; (1, 4, 4, 1, 2, 1, 1, 1, 3, 7, 1, 1, 1, 2, 2, 20, 1, 5, 1, 5, 17, 1, 1, 1, …)]

Representations

In words
one million sixty-four thousand six hundred twenty-eight
Ordinal
1064628th
Binary
100000011111010110100
Octal
4037264
Hexadecimal
0x103EB4
Base64
ED60
One's complement
4,293,902,667 (32-bit)
Scientific notation
1.064628 × 10⁶
As a duration
1,064,628 s = 12 days, 7 hours, 43 minutes, 48 seconds
In other bases
ternary (3) 2000002101200
quaternary (4) 10003322310
quinary (5) 233032003
senary (6) 34452500
septenary (7) 12022605
nonary (9) 2002350
undecimal (11) 667964
duodecimal (12) 434130
tridecimal (13) 2b3776
tetradecimal (14) 1d9dac
pentadecimal (15) 1606a3

As an angle

1,064,628° = 2,957 × 360° + 108°
108° ≈ 1.885 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零六萬四千六百二十八
Chinese (financial)
壹佰零陸萬肆仟陸佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٦٤٦٢٨ Devanagari १०६४६२८ Bengali ১০৬৪৬২৮ Tamil ௧௦௬௪௬௨௮ Thai ๑๐๖๔๖๒๘ Tibetan ༡༠༦༤༦༢༨ Khmer ១០៦៤៦២៨ Lao ໑໐໖໔໖໒໘ Burmese ၁၀၆၄၆၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1064628, here are decompositions:

  • 41 + 1064587 = 1064628
  • 79 + 1064549 = 1064628
  • 107 + 1064521 = 1064628
  • 109 + 1064519 = 1064628
  • 151 + 1064477 = 1064628
  • 157 + 1064471 = 1064628
  • 197 + 1064431 = 1064628
  • 251 + 1064377 = 1064628

Showing the first eight; more decompositions exist.

Hex color
#103EB4
RGB(16, 62, 180)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.62.180.

Address
0.16.62.180
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.62.180

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 6, 4628 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4628-06-01 (DMMYYYY (Euro, single-digit day))
  • 4628-10-06 (MMDYYYY (US, single-digit day))
  • 4628-06-10 (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 1,064,628 and was likely granted around 1913.

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°.