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1,023,480

1,023,480 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.).

1,023,480 (one million twenty-three thousand four hundred eighty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 5 × 2,843. Its proper divisors sum to 2,304,000, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9DF8.

Abundant Number Evil Number Gapful Number Happy Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
843,201
Square (n²)
1,047,511,310,400
Cube (n³)
1,072,106,875,968,192,000
Divisor count
48
σ(n) — sum of divisors
3,327,480
φ(n) — Euler's totient
272,832
Sum of prime factors
2,860

Primality

Prime factorization: 2 3 × 3 2 × 5 × 2843

Nearest primes: 1,023,467 (−13) · 1,023,487 (+7)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 9 · 10 · 12 · 15 · 18 · 20 · 24 · 30 · 36 · 40 · 45 · 60 · 72 · 90 · 120 · 180 · 360 · 2843 · 5686 · 8529 · 11372 · 14215 · 17058 · 22744 · 25587 · 28430 · 34116 · 42645 · 51174 · 56860 · 68232 · 85290 · 102348 · 113720 · 127935 · 170580 · 204696 · 255870 · 341160 · 511740 (half) · 1023480
Aliquot sum (sum of proper divisors): 2,304,000
Factor pairs (a × b = 1,023,480)
1 × 1023480
2 × 511740
3 × 341160
4 × 255870
5 × 204696
6 × 170580
8 × 127935
9 × 113720
10 × 102348
12 × 85290
15 × 68232
18 × 56860
20 × 51174
24 × 42645
30 × 34116
36 × 28430
40 × 25587
45 × 22744
60 × 17058
72 × 14215
90 × 11372
120 × 8529
180 × 5686
360 × 2843
First multiples
1,023,480 · 2,046,960 (double) · 3,070,440 · 4,093,920 · 5,117,400 · 6,140,880 · 7,164,360 · 8,187,840 · 9,211,320 · 10,234,800

Sums & aliquot sequence

As consecutive integers: 341,159 + 341,160 + 341,161 204,694 + 204,695 + 204,696 + 204,697 + 204,698 113,716 + 113,717 + … + 113,724 68,225 + 68,226 + … + 68,239
Aliquot sequence: 1,023,480 2,304,000 6,000,660 14,166,396 22,235,788 16,676,848 15,704,760 31,409,880 70,066,920 192,036,120 387,798,600 986,131,320 1,994,893,320 4,844,743,800 11,396,404,200 — keeps growing

Continued fraction of √n

√1,023,480 = [1011; (1, 2, 20, 1, 27, 1, 1, 5, 10, 2, 2, 2, 1, 25, 1, 11, 101, 11, 1, 25, 1, 2, 2, 2, …)]

Period length 34 — the block in parentheses repeats forever.

Representations

In words
one million twenty-three thousand four hundred eighty
Ordinal
1023480th
Binary
11111001110111111000
Octal
3716770
Hexadecimal
0xF9DF8
Base64
D534
One's complement
4,293,943,815 (32-bit)
Scientific notation
1.02348 × 10⁶
As a duration
1,023,480 s = 11 days, 20 hours, 18 minutes
In other bases
ternary (3) 1220222221200
quaternary (4) 3321313320
quinary (5) 230222410
senary (6) 33534200
septenary (7) 11461623
nonary (9) 1828850
undecimal (11) 639a57
duodecimal (12) 414360
tridecimal (13) 29ab13
tetradecimal (14) 1c8dba
pentadecimal (15) 1533c0

As an angle

1,023,480° = 2,843 × 360°
0° ≈ 0 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零二萬三千四百八十
Chinese (financial)
壹佰零貳萬參仟肆佰捌拾
In other modern scripts
Eastern Arabic ١٠٢٣٤٨٠ Devanagari १०२३४८० Bengali ১০২৩৪৮০ Tamil ௧௦௨௩௪௮௦ Thai ๑๐๒๓๔๘๐ Tibetan ༡༠༢༣༤༨༠ Khmer ១០២៣៤៨០ Lao ໑໐໒໓໔໘໐ Burmese ၁၀၂၃၄၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1023480, here are decompositions:

  • 13 + 1023467 = 1023480
  • 19 + 1023461 = 1023480
  • 61 + 1023419 = 1023480
  • 67 + 1023413 = 1023480
  • 71 + 1023409 = 1023480
  • 89 + 1023391 = 1023480
  • 113 + 1023367 = 1023480
  • 127 + 1023353 = 1023480

Showing the first eight; more decompositions exist.

Hex color
#0F9DF8
RGB(15, 157, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.157.248.

Address
0.15.157.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.157.248

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 3480 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3480-02-01 (DMMYYYY (Euro, single-digit day))
  • 3480-10-02 (MMDYYYY (US, single-digit day))
  • 3480-02-10 (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 1,023,480 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°.