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1,029,020

1,029,020 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.).

1,029,020 (one million twenty-nine thousand twenty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 23 × 2,237. Its proper divisors sum to 1,226,884, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFB39C.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
209,201
Square (n²)
1,058,882,160,400
Cube (n³)
1,089,610,920,694,808,000
Divisor count
24
σ(n) — sum of divisors
2,255,904
φ(n) — Euler's totient
393,536
Sum of prime factors
2,269

Primality

Prime factorization: 2 2 × 5 × 23 × 2237

Nearest primes: 1,029,013 (−7) · 1,029,023 (+3)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 23 · 46 · 92 · 115 · 230 · 460 · 2237 · 4474 · 8948 · 11185 · 22370 · 44740 · 51451 · 102902 · 205804 · 257255 · 514510 (half) · 1029020
Aliquot sum (sum of proper divisors): 1,226,884
Factor pairs (a × b = 1,029,020)
1 × 1029020
2 × 514510
4 × 257255
5 × 205804
10 × 102902
20 × 51451
23 × 44740
46 × 22370
92 × 11185
115 × 8948
230 × 4474
460 × 2237
First multiples
1,029,020 · 2,058,040 (double) · 3,087,060 · 4,116,080 · 5,145,100 · 6,174,120 · 7,203,140 · 8,232,160 · 9,261,180 · 10,290,200

Sums & aliquot sequence

As consecutive integers: 205,802 + 205,803 + 205,804 + 205,805 + 205,806 128,624 + 128,625 + … + 128,631 44,729 + 44,730 + … + 44,751 25,706 + 25,707 + … + 25,745
Aliquot sequence: 1,029,020 1,226,884 972,824 861,976 754,244 573,880 717,440 1,118,560 1,524,416 1,500,724 1,170,476 985,804 781,724 700,036 619,324 565,076 423,814 — unresolved within range

Continued fraction of √n

√1,029,020 = [1014; (2, 2, 6, 49, 3, 17, 6, 3, 3, 4, 4, 1, 1, 1, 1, 3, 1, 1, 2, 2, 45, 1, 2, 4, …)]

Representations

In words
one million twenty-nine thousand twenty
Ordinal
1029020th
Binary
11111011001110011100
Octal
3731634
Hexadecimal
0xFB39C
Base64
D7Oc
One's complement
4,293,938,275 (32-bit)
Scientific notation
1.02902 × 10⁶
As a duration
1,029,020 s = 11 days, 21 hours, 50 minutes, 20 seconds
In other bases
ternary (3) 1221021112212
quaternary (4) 3323032130
quinary (5) 230412040
senary (6) 34015552
septenary (7) 11514026
nonary (9) 1837485
undecimal (11) 643133
duodecimal (12) 4175b8
tridecimal (13) 2a04b5
tetradecimal (14) 1cb016
pentadecimal (15) 154d65

As an angle

1,029,020° = 2,858 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆
Chinese
一百零二萬九千零二十
Chinese (financial)
壹佰零貳萬玖仟零貳拾
In other modern scripts
Eastern Arabic ١٠٢٩٠٢٠ Devanagari १०२९०२० Bengali ১০২৯০২০ Tamil ௧௦௨௯௦௨௦ Thai ๑๐๒๙๐๒๐ Tibetan ༡༠༢༩༠༢༠ Khmer ១០២៩០២០ Lao ໑໐໒໙໐໒໐ Burmese ၁၀၂၉၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1029020, here are decompositions:

  • 7 + 1029013 = 1029020
  • 19 + 1029001 = 1029020
  • 67 + 1028953 = 1029020
  • 79 + 1028941 = 1029020
  • 127 + 1028893 = 1029020
  • 211 + 1028809 = 1029020
  • 271 + 1028749 = 1029020
  • 283 + 1028737 = 1029020

Showing the first eight; more decompositions exist.

Hex color
#0FB39C
RGB(15, 179, 156)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.179.156.

Address
0.15.179.156
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.179.156

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 2, 9020 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9020-02-01 (DMMYYYY (Euro, single-digit day))
  • 9020-10-02 (MMDYYYY (US, single-digit day))
  • 9020-02-10 (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 1,029,020 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°.