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1,026,528

1,026,528 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.).

1,026,528 (one million twenty-six thousand five hundred twenty-eight) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2⁵ × 3 × 17² × 37. Its proper divisors sum to 1,913,304, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA9E0.

Abundant Number Arithmetic Number Harshad / Niven Odious Number Pernicious Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
8,256,201
Square (n²)
1,053,759,734,784
Cube (n³)
1,081,713,873,028,349,952
Divisor count
72
σ(n) — sum of divisors
2,939,832
φ(n) — Euler's totient
313,344
Sum of prime factors
84

Primality

Prime factorization: 2 5 × 3 × 17 2 × 37

Nearest primes: 1,026,521 (−7) · 1,026,547 (+19)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 17 · 24 · 32 · 34 · 37 · 48 · 51 · 68 · 74 · 96 · 102 · 111 · 136 · 148 · 204 · 222 · 272 · 289 · 296 · 408 · 444 · 544 · 578 · 592 · 629 · 816 · 867 · 888 · 1156 · 1184 · 1258 · 1632 · 1734 · 1776 · 1887 · 2312 · 2516 · 3468 · 3552 · 3774 · 4624 · 5032 · 6936 · 7548 · 9248 · 10064 · 10693 · 13872 · 15096 · 20128 · 21386 · 27744 · 30192 · 32079 · 42772 · 60384 · 64158 · 85544 · 128316 · 171088 · 256632 · 342176 · 513264 (half) · 1026528
Aliquot sum (sum of proper divisors): 1,913,304
Factor pairs (a × b = 1,026,528)
1 × 1026528
2 × 513264
3 × 342176
4 × 256632
6 × 171088
8 × 128316
12 × 85544
16 × 64158
17 × 60384
24 × 42772
32 × 32079
34 × 30192
37 × 27744
48 × 21386
51 × 20128
68 × 15096
74 × 13872
96 × 10693
102 × 10064
111 × 9248
136 × 7548
148 × 6936
204 × 5032
222 × 4624
272 × 3774
289 × 3552
296 × 3468
408 × 2516
444 × 2312
544 × 1887
578 × 1776
592 × 1734
629 × 1632
816 × 1258
867 × 1184
888 × 1156
First multiples
1,026,528 · 2,053,056 (double) · 3,079,584 · 4,106,112 · 5,132,640 · 6,159,168 · 7,185,696 · 8,212,224 · 9,238,752 · 10,265,280

Sums & aliquot sequence

As consecutive integers: 342,175 + 342,176 + 342,177 60,376 + 60,377 + … + 60,392 27,726 + 27,727 + … + 27,762 20,103 + 20,104 + … + 20,153
Aliquot sequence: 1,026,528 1,913,304 3,036,696 5,139,864 8,780,796 13,415,196 17,886,956 13,415,224 11,988,896 11,614,306 7,552,382 3,802,354 1,901,180 2,265,892 1,736,568 3,037,032 5,188,458 — unresolved within range

Continued fraction of √n

√1,026,528 = [1013; (5, 1, 1, 1, 4, 4, 2, 6, 1, 1, 3, 2, 1, 2, 1, 1, 42, 1, 1, 6, 1, 1, 42, 1, …)]

Period length 40 — the block in parentheses repeats forever.

Representations

In words
one million twenty-six thousand five hundred twenty-eight
Ordinal
1026528th
Binary
11111010100111100000
Octal
3724740
Hexadecimal
0xFA9E0
Base64
D6ng
One's complement
4,293,940,767 (32-bit)
Scientific notation
1.026528 × 10⁶
As a duration
1,026,528 s = 11 days, 21 hours, 8 minutes, 48 seconds
In other bases
ternary (3) 1221011010120
quaternary (4) 3322213200
quinary (5) 230322103
senary (6) 34000240
septenary (7) 11503536
nonary (9) 1834116
undecimal (11) 641278
duodecimal (12) 416080
tridecimal (13) 29c319
tetradecimal (14) 1ca156
pentadecimal (15) 154253

As an angle

1,026,528° = 2,851 × 360° + 168°
168° ≈ 2.932 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬六千五百二十八
Chinese (financial)
壹佰零貳萬陸仟伍佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٢٦٥٢٨ Devanagari १०२६५२८ Bengali ১০২৬৫২৮ Tamil ௧௦௨௬௫௨௮ Thai ๑๐๒๖๕๒๘ Tibetan ༡༠༢༦༥༢༨ Khmer ១០២៦៥២៨ Lao ໑໐໒໖໕໒໘ Burmese ၁၀၂၆၅၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1026528, here are decompositions:

  • 7 + 1026521 = 1026528
  • 47 + 1026481 = 1026528
  • 71 + 1026457 = 1026528
  • 79 + 1026449 = 1026528
  • 89 + 1026439 = 1026528
  • 101 + 1026427 = 1026528
  • 127 + 1026401 = 1026528
  • 137 + 1026391 = 1026528

Showing the first eight; more decompositions exist.

Hex color
#0FA9E0
RGB(15, 169, 224)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.169.224.

Address
0.15.169.224
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.169.224

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 6528 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6528-02-01 (DMMYYYY (Euro, single-digit day))
  • 6528-10-02 (MMDYYYY (US, single-digit day))
  • 6528-02-10 (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 1,026,528 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°.