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1,029,028

1,029,028 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.).

1,029,028 (one million twenty-nine thousand twenty-eight) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 7 × 11 × 13 × 257. Its proper divisors sum to 1,398,236, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB3A4.

Abundant Number Arithmetic Number Cube-Free Evil Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
8,209,201
Square (n²)
1,058,898,624,784
Cube (n³)
1,089,636,334,064,229,952
Divisor count
48
σ(n) — sum of divisors
2,427,264
φ(n) — Euler's totient
368,640
Sum of prime factors
292

Primality

Prime factorization: 2 2 × 7 × 11 × 13 × 257

Nearest primes: 1,029,023 (−5) · 1,029,037 (+9)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 7 · 11 · 13 · 14 · 22 · 26 · 28 · 44 · 52 · 77 · 91 · 143 · 154 · 182 · 257 · 286 · 308 · 364 · 514 · 572 · 1001 · 1028 · 1799 · 2002 · 2827 · 3341 · 3598 · 4004 · 5654 · 6682 · 7196 · 11308 · 13364 · 19789 · 23387 · 36751 · 39578 · 46774 · 73502 · 79156 · 93548 · 147004 · 257257 · 514514 (half) · 1029028
Aliquot sum (sum of proper divisors): 1,398,236
Factor pairs (a × b = 1,029,028)
1 × 1029028
2 × 514514
4 × 257257
7 × 147004
11 × 93548
13 × 79156
14 × 73502
22 × 46774
26 × 39578
28 × 36751
44 × 23387
52 × 19789
77 × 13364
91 × 11308
143 × 7196
154 × 6682
182 × 5654
257 × 4004
286 × 3598
308 × 3341
364 × 2827
514 × 2002
572 × 1799
1001 × 1028
First multiples
1,029,028 · 2,058,056 (double) · 3,087,084 · 4,116,112 · 5,145,140 · 6,174,168 · 7,203,196 · 8,232,224 · 9,261,252 · 10,290,280

Sums & aliquot sequence

As consecutive integers: 147,001 + 147,002 + … + 147,007 128,625 + 128,626 + … + 128,632 93,543 + 93,544 + … + 93,553 79,150 + 79,151 + … + 79,162
Aliquot sequence: 1,029,028 1,398,236 1,398,292 1,398,348 2,794,932 5,488,588 5,973,884 6,618,556 6,618,612 15,960,588 26,826,996 44,982,924 74,971,764 158,937,996 264,896,884 268,413,964 331,346,036 — unresolved within range

Continued fraction of √n

√1,029,028 = [1014; (2, 2, 3, 1, 1, 7, 2, 1, 3, 2, 1, 5, 14, 2, 2, 1, 1, 1, 2, 1, 2, 6, 5, 31, …)]

Period length 54 — the block in parentheses repeats forever.

Representations

In words
one million twenty-nine thousand twenty-eight
Ordinal
1029028th
Binary
11111011001110100100
Octal
3731644
Hexadecimal
0xFB3A4
Base64
D7Ok
One's complement
4,293,938,267 (32-bit)
Scientific notation
1.029028 × 10⁶
As a duration
1,029,028 s = 11 days, 21 hours, 50 minutes, 28 seconds
In other bases
ternary (3) 1221021120011
quaternary (4) 3323032210
quinary (5) 230412103
senary (6) 34020004
septenary (7) 11514040
nonary (9) 1837504
undecimal (11) 643140
duodecimal (12) 417604
tridecimal (13) 2a04c0
tetradecimal (14) 1cb020
pentadecimal (15) 154d6d

As an angle

1,029,028° = 2,858 × 360° + 148°
148° ≈ 2.583 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零二萬九千零二十八
Chinese (financial)
壹佰零貳萬玖仟零貳拾捌
In other modern scripts
Eastern Arabic ١٠٢٩٠٢٨ Devanagari १०२९०२८ Bengali ১০২৯০২৮ Tamil ௧௦௨௯௦௨௮ Thai ๑๐๒๙๐๒๘ Tibetan ༡༠༢༩༠༢༨ Khmer ១០២៩០២៨ Lao ໑໐໒໙໐໒໘ Burmese ၁၀၂၉၀၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029028, here are decompositions:

  • 5 + 1029023 = 1029028
  • 29 + 1028999 = 1029028
  • 47 + 1028981 = 1029028
  • 59 + 1028969 = 1029028
  • 71 + 1028957 = 1029028
  • 89 + 1028939 = 1029028
  • 191 + 1028837 = 1029028
  • 251 + 1028777 = 1029028

Showing the first eight; more decompositions exist.

Hex color
#0FB3A4
RGB(15, 179, 164)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.179.164.

Address
0.15.179.164
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.179.164

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 9028 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9028-02-01 (DMMYYYY (Euro, single-digit day))
  • 9028-10-02 (MMDYYYY (US, single-digit day))
  • 9028-02-10 (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 1,029,028 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°.