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1,047,424

1,047,424 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.).

1,047,424 (one million forty-seven thousand four hundred twenty-four) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2⁷ × 7² × 167. Its proper divisors sum to 1,394,456, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFB80.

Abundant Number Evil Number Gapful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
4,247,401
Square (n²)
1,097,097,035,776
Cube (n³)
1,149,125,765,600,641,024
Divisor count
48
σ(n) — sum of divisors
2,441,880
φ(n) — Euler's totient
446,208
Sum of prime factors
195

Primality

Prime factorization: 2 7 × 7 2 × 167

Nearest primes: 1,047,419 (−5) · 1,047,467 (+43)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 28 · 32 · 49 · 56 · 64 · 98 · 112 · 128 · 167 · 196 · 224 · 334 · 392 · 448 · 668 · 784 · 896 · 1169 · 1336 · 1568 · 2338 · 2672 · 3136 · 4676 · 5344 · 6272 · 8183 · 9352 · 10688 · 16366 · 18704 · 21376 · 32732 · 37408 · 65464 · 74816 · 130928 · 149632 · 261856 · 523712 (half) · 1047424
Aliquot sum (sum of proper divisors): 1,394,456
Factor pairs (a × b = 1,047,424)
1 × 1047424
2 × 523712
4 × 261856
7 × 149632
8 × 130928
14 × 74816
16 × 65464
28 × 37408
32 × 32732
49 × 21376
56 × 18704
64 × 16366
98 × 10688
112 × 9352
128 × 8183
167 × 6272
196 × 5344
224 × 4676
334 × 3136
392 × 2672
448 × 2338
668 × 1568
784 × 1336
896 × 1169
First multiples
1,047,424 · 2,094,848 (double) · 3,142,272 · 4,189,696 · 5,237,120 · 6,284,544 · 7,331,968 · 8,379,392 · 9,426,816 · 10,474,240

Sums & aliquot sequence

As consecutive integers: 149,629 + 149,630 + … + 149,635 21,352 + 21,353 + … + 21,400 6,189 + 6,190 + … + 6,355 3,964 + 3,965 + … + 4,219
Aliquot sequence: 1,047,424 1,394,456 1,678,984 1,578,116 1,183,594 610,394 353,446 183,674 91,840 164,192 205,744 294,224 384,304 360,316 365,444 281,020 309,164 — unresolved within range

Continued fraction of √n

√1,047,424 = [1023; (2, 3, 2, 24, 1, 4, 1, 35, 12, 1, 5, 2, 8, 1, 5, 2, 1, 2, 1, 4, 2, 1, 1, 2, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million forty-seven thousand four hundred twenty-four
Ordinal
1047424th
Binary
11111111101110000000
Octal
3775600
Hexadecimal
0xFFB80
Base64
D/uA
One's complement
4,293,919,871 (32-bit)
Scientific notation
1.047424 × 10⁶
As a duration
1,047,424 s = 12 days, 2 hours, 57 minutes, 4 seconds
In other bases
ternary (3) 1222012210111
quaternary (4) 3333232000
quinary (5) 232004144
senary (6) 34241104
septenary (7) 11621500
nonary (9) 1865714
undecimal (11) 655a44
duodecimal (12) 426194
tridecimal (13) 2a89a1
tetradecimal (14) 1d3a00
pentadecimal (15) 15a534

As an angle

1,047,424° = 2,909 × 360° + 184°
184° ≈ 3.211 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零四萬七千四百二十四
Chinese (financial)
壹佰零肆萬柒仟肆佰貳拾肆
In other modern scripts
Eastern Arabic ١٠٤٧٤٢٤ Devanagari १०४७४२४ Bengali ১০৪৭৪২৪ Tamil ௧௦௪௭௪௨௪ Thai ๑๐๔๗๔๒๔ Tibetan ༡༠༤༧༤༢༤ Khmer ១០៤៧៤២៤ Lao ໑໐໔໗໔໒໔ Burmese ၁၀၄၇၄၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047424, here are decompositions:

  • 5 + 1047419 = 1047424
  • 83 + 1047341 = 1047424
  • 101 + 1047323 = 1047424
  • 107 + 1047317 = 1047424
  • 113 + 1047311 = 1047424
  • 227 + 1047197 = 1047424
  • 251 + 1047173 = 1047424
  • 293 + 1047131 = 1047424

Showing the first eight; more decompositions exist.

Hex color
#0FFB80
RGB(15, 251, 128)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.251.128.

Address
0.15.251.128
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.251.128

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 4, 7424 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7424-04-01 (DMMYYYY (Euro, single-digit day))
  • 7424-10-04 (MMDYYYY (US, single-digit day))
  • 7424-04-10 (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 1,047,424 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°.