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1,042,824

1,042,824 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.).

1,042,824 (one million forty-two thousand eight hundred twenty-four) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 3 × 43,451. Its proper divisors sum to 1,564,296, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE988.

Abundant Number Arithmetic Number Odious Number Pernicious Number Self 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
4,282,401
Square (n²)
1,087,481,894,976
Cube (n³)
1,134,052,219,646,452,224
Divisor count
16
σ(n) — sum of divisors
2,607,120
φ(n) — Euler's totient
347,600
Sum of prime factors
43,460

Primality

Prime factorization: 2 3 × 3 × 43451

Nearest primes: 1,042,819 (−5) · 1,042,829 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 24 · 43451 · 86902 · 130353 · 173804 · 260706 · 347608 · 521412 (half) · 1042824
Aliquot sum (sum of proper divisors): 1,564,296
Factor pairs (a × b = 1,042,824)
1 × 1042824
2 × 521412
3 × 347608
4 × 260706
6 × 173804
8 × 130353
12 × 86902
24 × 43451
First multiples
1,042,824 · 2,085,648 (double) · 3,128,472 · 4,171,296 · 5,214,120 · 6,256,944 · 7,299,768 · 8,342,592 · 9,385,416 · 10,428,240

Sums & aliquot sequence

As consecutive integers: 347,607 + 347,608 + 347,609 65,169 + 65,170 + … + 65,184 21,702 + 21,703 + … + 21,749
Aliquot sequence: 1,042,824 1,564,296 2,346,504 3,519,816 5,798,424 8,697,696 18,493,356 31,213,140 68,670,252 130,510,548 256,189,612 256,189,668 441,529,116 735,882,084 1,578,528,476 1,630,286,980 2,282,402,108 — unresolved within range

Continued fraction of √n

√1,042,824 = [1021; (5, 3, 88, 2, 17, 1, 9, 3, 1, 3, 5, 1, 4, 1, 8, 1, 2, 27, 1, 1, 1, 2, 1, 1, …)]

Representations

In words
one million forty-two thousand eight hundred twenty-four
Ordinal
1042824th
Binary
11111110100110001000
Octal
3764610
Hexadecimal
0xFE988
Base64
D+mI
One's complement
4,293,924,471 (32-bit)
Scientific notation
1.042824 × 10⁶
As a duration
1,042,824 s = 12 days, 1 hour, 40 minutes, 24 seconds
In other bases
ternary (3) 1221222111010
quaternary (4) 3332212020
quinary (5) 231332244
senary (6) 34203520
septenary (7) 11602206
nonary (9) 1858433
undecimal (11) 652542
duodecimal (12) 4235a0
tridecimal (13) 2a6873
tetradecimal (14) 1d2076
pentadecimal (15) 158eb9

As an angle

1,042,824° = 2,896 × 360° + 264°
264° ≈ 4.608 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千八百二十四
Chinese (financial)
壹佰零肆萬貳仟捌佰貳拾肆
In other modern scripts
Eastern Arabic ١٠٤٢٨٢٤ Devanagari १०४२८२४ Bengali ১০৪২৮২৪ Tamil ௧௦௪௨௮௨௪ Thai ๑๐๔๒๘๒๔ Tibetan ༡༠༤༢༨༢༤ Khmer ១០៤២៨២៤ Lao ໑໐໔໒໘໒໔ Burmese ၁၀၄၂၈၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042824, here are decompositions:

  • 5 + 1042819 = 1042824
  • 43 + 1042781 = 1042824
  • 131 + 1042693 = 1042824
  • 137 + 1042687 = 1042824
  • 191 + 1042633 = 1042824
  • 193 + 1042631 = 1042824
  • 227 + 1042597 = 1042824
  • 241 + 1042583 = 1042824

Showing the first eight; more decompositions exist.

Hex color
#0FE988
RGB(15, 233, 136)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.233.136.

Address
0.15.233.136
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.233.136

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 2824 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2824-04-01 (DMMYYYY (Euro, single-digit day))
  • 2824-10-04 (MMDYYYY (US, single-digit day))
  • 2824-04-10 (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 1,042,824 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°.