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1,042,248

1,042,248 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.).

1,042,248 (one million forty-two thousand two hundred forty-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 43,427. Its proper divisors sum to 1,563,432, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE748.

Abundant Number Arithmetic Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,422,401
Square (n²)
1,086,280,893,504
Cube (n³)
1,132,174,088,692,756,992
Divisor count
16
σ(n) — sum of divisors
2,605,680
φ(n) — Euler's totient
347,408
Sum of prime factors
43,436

Primality

Prime factorization: 2 3 × 3 × 43427

Nearest primes: 1,042,243 (−5) · 1,042,259 (+11)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 43427 · 86854 · 130281 · 173708 · 260562 · 347416 · 521124 (half) · 1042248
Aliquot sum (sum of proper divisors): 1,563,432
Factor pairs (a × b = 1,042,248)
1 × 1042248
2 × 521124
3 × 347416
4 × 260562
6 × 173708
8 × 130281
12 × 86854
24 × 43427
First multiples
1,042,248 · 2,084,496 (double) · 3,126,744 · 4,168,992 · 5,211,240 · 6,253,488 · 7,295,736 · 8,337,984 · 9,380,232 · 10,422,480

Sums & aliquot sequence

As consecutive integers: 347,415 + 347,416 + 347,417 65,133 + 65,134 + … + 65,148 21,690 + 21,691 + … + 21,737
Aliquot sequence: 1,042,248 1,563,432 2,646,648 4,705,752 7,058,688 16,291,968 42,460,032 70,325,448 105,693,912 180,560,628 276,550,572 377,575,684 283,181,770 226,545,434 134,818,894 105,085,106 86,293,990 — unresolved within range

Continued fraction of √n

√1,042,248 = [1020; (1, 9, 1, 1, 2, 1, 1, 1, 2, 1, 1, 5, 1, 27, 8, 5, 14, 12, 88, 1, 2, 4, 7, 1, …)]

Representations

In words
one million forty-two thousand two hundred forty-eight
Ordinal
1042248th
Binary
11111110011101001000
Octal
3763510
Hexadecimal
0xFE748
Base64
D+dI
One's complement
4,293,925,047 (32-bit)
Scientific notation
1.042248 × 10⁶
As a duration
1,042,248 s = 12 days, 1 hour, 30 minutes, 48 seconds
In other bases
ternary (3) 1221221200210
quaternary (4) 3332131020
quinary (5) 231322443
senary (6) 34201120
septenary (7) 11600424
nonary (9) 1857623
undecimal (11) 652069
duodecimal (12) 4231a0
tridecimal (13) 2a651c
tetradecimal (14) 1d1b84
pentadecimal (15) 158c33

As an angle

1,042,248° = 2,895 × 360° + 48°
48° ≈ 0.838 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千二百四十八
Chinese (financial)
壹佰零肆萬貳仟貳佰肆拾捌
In other modern scripts
Eastern Arabic ١٠٤٢٢٤٨ Devanagari १०४२२४८ Bengali ১০৪২২৪৮ Tamil ௧௦௪௨௨௪௮ Thai ๑๐๔๒๒๔๘ Tibetan ༡༠༤༢༢༤༨ Khmer ១០៤២២៤៨ Lao ໑໐໔໒໒໔໘ Burmese ၁၀၄၂၂၄၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042248, here are decompositions:

  • 5 + 1042243 = 1042248
  • 7 + 1042241 = 1042248
  • 37 + 1042211 = 1042248
  • 61 + 1042187 = 1042248
  • 107 + 1042141 = 1042248
  • 127 + 1042121 = 1042248
  • 139 + 1042109 = 1042248
  • 149 + 1042099 = 1042248

Showing the first eight; more decompositions exist.

Hex color
#0FE748
RGB(15, 231, 72)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.72.

Address
0.15.231.72
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.231.72

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 2248 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2248-04-01 (DMMYYYY (Euro, single-digit day))
  • 2248-10-04 (MMDYYYY (US, single-digit day))
  • 2248-04-10 (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 1,042,248 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°.