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1,048,240

1,048,240 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.).

1,048,240 (one million forty-eight thousand two hundred forty) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁴ × 5 × 13,103. Its proper divisors sum to 1,389,104, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFEB0.

Abundant Number Evil Number Gapful Number Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
428,401
Square (n²)
1,098,807,097,600
Cube (n³)
1,151,813,551,988,224,000
Divisor count
20
σ(n) — sum of divisors
2,437,344
φ(n) — Euler's totient
419,264
Sum of prime factors
13,116

Primality

Prime factorization: 2 4 × 5 × 13103

Nearest primes: 1,048,219 (−21) · 1,048,261 (+21)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 40 · 80 · 13103 · 26206 · 52412 · 65515 · 104824 · 131030 · 209648 · 262060 · 524120 (half) · 1048240
Aliquot sum (sum of proper divisors): 1,389,104
Factor pairs (a × b = 1,048,240)
1 × 1048240
2 × 524120
4 × 262060
5 × 209648
8 × 131030
10 × 104824
16 × 65515
20 × 52412
40 × 26206
80 × 13103
First multiples
1,048,240 · 2,096,480 (double) · 3,144,720 · 4,192,960 · 5,241,200 · 6,289,440 · 7,337,680 · 8,385,920 · 9,434,160 · 10,482,400

Sums & aliquot sequence

As consecutive integers: 209,646 + 209,647 + 209,648 + 209,649 + 209,650 32,742 + 32,743 + … + 32,773 6,472 + 6,473 + … + 6,631
Aliquot sequence: 1,048,240 1,389,104 1,461,160 1,826,540 2,034,772 1,526,086 763,046 381,526 190,766 95,386 51,674 36,934 19,586 14,014 14,714 10,534 6,026 — unresolved within range

Continued fraction of √n

√1,048,240 = [1023; (1, 5, 10, 1, 1, 4, 8, 2, 1, 7, 1, 2, 2, 10, 1, 1, 1, 3, 1, 9, 2, 2, 18, 22, …)]

Representations

In words
one million forty-eight thousand two hundred forty
Ordinal
1048240th
Binary
11111111111010110000
Octal
3777260
Hexadecimal
0xFFEB0
Base64
D/6w
One's complement
4,293,919,055 (32-bit)
Scientific notation
1.04824 × 10⁶
As a duration
1,048,240 s = 12 days, 3 hours, 10 minutes, 40 seconds
In other bases
ternary (3) 1222020220201
quaternary (4) 3333322300
quinary (5) 232020430
senary (6) 34244544
septenary (7) 11624044
nonary (9) 1866821
undecimal (11) 656616
duodecimal (12) 426754
tridecimal (13) 2a917b
tetradecimal (14) 1d4024
pentadecimal (15) 15a8ca

As an angle

1,048,240° = 2,911 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零四萬八千二百四十
Chinese (financial)
壹佰零肆萬捌仟貳佰肆拾
In other modern scripts
Eastern Arabic ١٠٤٨٢٤٠ Devanagari १०४८२४० Bengali ১০৪৮২৪০ Tamil ௧௦௪௮௨௪௦ Thai ๑๐๔๘๒๔๐ Tibetan ༡༠༤༨༢༤༠ Khmer ១០៤៨២៤០ Lao ໑໐໔໘໒໔໐ Burmese ၁၀၄၈၂၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048240, here are decompositions:

  • 23 + 1048217 = 1048240
  • 47 + 1048193 = 1048240
  • 101 + 1048139 = 1048240
  • 113 + 1048127 = 1048240
  • 191 + 1048049 = 1048240
  • 197 + 1048043 = 1048240
  • 227 + 1048013 = 1048240
  • 233 + 1048007 = 1048240

Showing the first eight; more decompositions exist.

Hex color
#0FFEB0
RGB(15, 254, 176)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.254.176.

Address
0.15.254.176
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.254.176

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 8240 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8240-04-01 (DMMYYYY (Euro, single-digit day))
  • 8240-10-04 (MMDYYYY (US, single-digit day))
  • 8240-04-10 (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 1,048,240 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°.