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1,024,020

1,024,020 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.).

1,024,020 (one million twenty-four thousand twenty) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 3² × 5 × 5,689. Its proper divisors sum to 2,082,720, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA014.

Abundant Number Cube-Free Evil Number Gapful Number Harshad / Niven Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
204,201
Square (n²)
1,048,616,960,400
Cube (n³)
1,073,804,739,788,808,000
Divisor count
36
σ(n) — sum of divisors
3,106,740
φ(n) — Euler's totient
273,024
Sum of prime factors
5,704

Primality

Prime factorization: 2 2 × 3 2 × 5 × 5689

Nearest primes: 1,023,991 (−29) · 1,024,021 (+1)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 12 · 15 · 18 · 20 · 30 · 36 · 45 · 60 · 90 · 180 · 5689 · 11378 · 17067 · 22756 · 28445 · 34134 · 51201 · 56890 · 68268 · 85335 · 102402 · 113780 · 170670 · 204804 · 256005 · 341340 · 512010 (half) · 1024020
Aliquot sum (sum of proper divisors): 2,082,720
Factor pairs (a × b = 1,024,020)
1 × 1024020
2 × 512010
3 × 341340
4 × 256005
5 × 204804
6 × 170670
9 × 113780
10 × 102402
12 × 85335
15 × 68268
18 × 56890
20 × 51201
30 × 34134
36 × 28445
45 × 22756
60 × 17067
90 × 11378
180 × 5689
First multiples
1,024,020 · 2,048,040 (double) · 3,072,060 · 4,096,080 · 5,120,100 · 6,144,120 · 7,168,140 · 8,192,160 · 9,216,180 · 10,240,200

Sums & aliquot sequence

As a sum of two squares: 354² + 948² = 546² + 852²
As consecutive integers: 341,339 + 341,340 + 341,341 204,802 + 204,803 + 204,804 + 204,805 + 204,806 127,999 + 128,000 + … + 128,006 113,776 + 113,777 + … + 113,784
Aliquot sequence: 1,024,020 2,082,720 4,479,360 9,804,720 20,590,656 33,889,296 72,701,104 94,725,680 170,971,600 239,788,630 192,057,434 111,191,206 83,856,218 42,034,630 43,358,810 42,149,542 21,321,554 — unresolved within range

Continued fraction of √n

√1,024,020 = [1011; (1, 15, 3, 9, 1, 1, 4, 1, 13, 4, 4, 8, 1, 1, 1, 1, 16, 2, 2, 13, 1, 1, 1, 7, …)]

Representations

In words
one million twenty-four thousand twenty
Ordinal
1024020th
Binary
11111010000000010100
Octal
3720024
Hexadecimal
0xFA014
Base64
D6AU
One's complement
4,293,943,275 (32-bit)
Scientific notation
1.02402 × 10⁶
As a duration
1,024,020 s = 11 days, 20 hours, 27 minutes
In other bases
ternary (3) 1221000200200
quaternary (4) 3322000110
quinary (5) 230232040
senary (6) 33540500
septenary (7) 11463324
nonary (9) 1830620
undecimal (11) 63a3a8
duodecimal (12) 414730
tridecimal (13) 29b13a
tetradecimal (14) 1c9284
pentadecimal (15) 153630

As an angle

1,024,020° = 2,844 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓎆𓎆
Chinese
一百零二萬四千零二十
Chinese (financial)
壹佰零貳萬肆仟零貳拾
In other modern scripts
Eastern Arabic ١٠٢٤٠٢٠ Devanagari १०२४०२० Bengali ১০২৪০২০ Tamil ௧௦௨௪௦௨௦ Thai ๑๐๒๔๐๒๐ Tibetan ༡༠༢༤༠༢༠ Khmer ១០២៤០២០ Lao ໑໐໒໔໐໒໐ Burmese ၁၀၂၄၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1024020, here are decompositions:

  • 29 + 1023991 = 1024020
  • 43 + 1023977 = 1024020
  • 47 + 1023973 = 1024020
  • 71 + 1023949 = 1024020
  • 73 + 1023947 = 1024020
  • 79 + 1023941 = 1024020
  • 149 + 1023871 = 1024020
  • 163 + 1023857 = 1024020

Showing the first eight; more decompositions exist.

Hex color
#0FA014
RGB(15, 160, 20)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.160.20.

Address
0.15.160.20
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.160.20

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 4020 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4020-02-01 (DMMYYYY (Euro, single-digit day))
  • 4020-10-02 (MMDYYYY (US, single-digit day))
  • 4020-02-10 (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 1,024,020 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°.