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1,049,420

1,049,420 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.).

1,049,420 (one million forty-nine thousand four hundred twenty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 137 × 383. Its proper divisors sum to 1,176,244, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x10034C.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
21 bits
Reversed
249,401
Square (n²)
1,101,282,336,400
Cube (n³)
1,155,707,709,464,888,000
Divisor count
24
σ(n) — sum of divisors
2,225,664
φ(n) — Euler's totient
415,616
Sum of prime factors
529

Primality

Prime factorization: 2 2 × 5 × 137 × 383

Nearest primes: 1,049,413 (−7) · 1,049,429 (+9)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 5 · 10 · 20 · 137 · 274 · 383 · 548 · 685 · 766 · 1370 · 1532 · 1915 · 2740 · 3830 · 7660 · 52471 · 104942 · 209884 · 262355 · 524710 (half) · 1049420
Aliquot sum (sum of proper divisors): 1,176,244
Factor pairs (a × b = 1,049,420)
1 × 1049420
2 × 524710
4 × 262355
5 × 209884
10 × 104942
20 × 52471
137 × 7660
274 × 3830
383 × 2740
548 × 1915
685 × 1532
766 × 1370
First multiples
1,049,420 · 2,098,840 (double) · 3,148,260 · 4,197,680 · 5,247,100 · 6,296,520 · 7,345,940 · 8,395,360 · 9,444,780 · 10,494,200

Sums & aliquot sequence

As consecutive integers: 209,882 + 209,883 + 209,884 + 209,885 + 209,886 131,174 + 131,175 + … + 131,181 26,216 + 26,217 + … + 26,255 7,592 + 7,593 + … + 7,728
Aliquot sequence: 1,049,420 1,176,244 896,400 2,332,560 4,899,120 10,501,680 30,210,000 74,381,520 164,174,640 425,311,440 970,724,208 1,684,494,240 4,937,194,848 8,022,941,880 17,092,363,080 — keeps growing

Continued fraction of √n

√1,049,420 = [1024; (2, 2, 2, 1, 12, 1, 1, 19, 1, 3, 3, 1, 1, 4, 1, 2, 2, 1, 34, 41, 1, 3, 1, 1, …)]

Representations

In words
one million forty-nine thousand four hundred twenty
Ordinal
1049420th
Binary
100000000001101001100
Octal
4001514
Hexadecimal
0x10034C
Base64
EANM
One's complement
4,293,917,875 (32-bit)
Scientific notation
1.04942 × 10⁶
As a duration
1,049,420 s = 12 days, 3 hours, 30 minutes, 20 seconds
In other bases
ternary (3) 1222022112102
quaternary (4) 10000031030
quinary (5) 232040140
senary (6) 34254232
septenary (7) 11630351
nonary (9) 1868472
undecimal (11) 657499
duodecimal (12) 427378
tridecimal (13) 2a9878
tetradecimal (14) 1d4628
pentadecimal (15) 15ae15

As an angle

1,049,420° = 2,915 × 360° + 20°
20° ≈ 0.349 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零四萬九千四百二十
Chinese (financial)
壹佰零肆萬玖仟肆佰貳拾
In other modern scripts
Eastern Arabic ١٠٤٩٤٢٠ Devanagari १०४९४२० Bengali ১০৪৯৪২০ Tamil ௧௦௪௯௪௨௦ Thai ๑๐๔๙๔๒๐ Tibetan ༡༠༤༩༤༢༠ Khmer ១០៤៩៤២០ Lao ໑໐໔໙໔໒໐ Burmese ၁၀၄၉၄၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049420, here are decompositions:

  • 7 + 1049413 = 1049420
  • 139 + 1049281 = 1049420
  • 157 + 1049263 = 1049420
  • 181 + 1049239 = 1049420
  • 193 + 1049227 = 1049420
  • 277 + 1049143 = 1049420
  • 283 + 1049137 = 1049420
  • 331 + 1049089 = 1049420

Showing the first eight; more decompositions exist.

Hex color
#10034C
RGB(16, 3, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.3.76.

Address
0.16.3.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.3.76

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9420 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9420-04-01 (DMMYYYY (Euro, single-digit day))
  • 9420-10-04 (MMDYYYY (US, single-digit day))
  • 9420-04-10 (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 1,049,420 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°.