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1,049,200

1,049,200 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.).

1,049,200 (one million forty-nine thousand two hundred) is an even 7-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 5² × 43 × 61. Its proper divisors sum to 1,572,408, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100270.

Abundant Number Gapful Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
21 bits
Reversed
29,401
Square (n²)
1,100,820,640,000
Cube (n³)
1,154,981,015,488,000,000
Divisor count
60
σ(n) — sum of divisors
2,621,608
φ(n) — Euler's totient
403,200
Sum of prime factors
122

Primality

Prime factorization: 2 4 × 5 2 × 43 × 61

Nearest primes: 1,049,183 (−17) · 1,049,201 (+1)

Divisors & multiples

All divisors (60)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 25 · 40 · 43 · 50 · 61 · 80 · 86 · 100 · 122 · 172 · 200 · 215 · 244 · 305 · 344 · 400 · 430 · 488 · 610 · 688 · 860 · 976 · 1075 · 1220 · 1525 · 1720 · 2150 · 2440 · 2623 · 3050 · 3440 · 4300 · 4880 · 5246 · 6100 · 8600 · 10492 · 12200 · 13115 · 17200 · 20984 · 24400 · 26230 · 41968 · 52460 · 65575 · 104920 · 131150 · 209840 · 262300 · 524600 (half) · 1049200
Aliquot sum (sum of proper divisors): 1,572,408
Factor pairs (a × b = 1,049,200)
1 × 1049200
2 × 524600
4 × 262300
5 × 209840
8 × 131150
10 × 104920
16 × 65575
20 × 52460
25 × 41968
40 × 26230
43 × 24400
50 × 20984
61 × 17200
80 × 13115
86 × 12200
100 × 10492
122 × 8600
172 × 6100
200 × 5246
215 × 4880
244 × 4300
305 × 3440
344 × 3050
400 × 2623
430 × 2440
488 × 2150
610 × 1720
688 × 1525
860 × 1220
976 × 1075
First multiples
1,049,200 · 2,098,400 (double) · 3,147,600 · 4,196,800 · 5,246,000 · 6,295,200 · 7,344,400 · 8,393,600 · 9,442,800 · 10,492,000

Sums & aliquot sequence

As consecutive integers: 209,838 + 209,839 + 209,840 + 209,841 + 209,842 41,956 + 41,957 + … + 41,980 32,772 + 32,773 + … + 32,803 24,379 + 24,380 + … + 24,421
Aliquot sequence: 1,049,200 1,572,408 2,686,392 4,776,408 11,756,472 25,111,128 48,925,032 83,647,128 125,470,752 236,973,792 444,635,808 763,472,352 1,244,947,488 2,204,187,600 4,874,953,552 6,346,203,248 9,257,353,864 — unresolved within range

Continued fraction of √n

√1,049,200 = [1024; (3, 3, 1, 1, 5, 1, 5, 1, 51, 1, 2, 13, 1, 8, 5, 1, 2, 1, 1, 1, 2, 2, 1, 3, …)]

Representations

In words
one million forty-nine thousand two hundred
Ordinal
1049200th
Binary
100000000001001110000
Octal
4001160
Hexadecimal
0x100270
Base64
EAJw
One's complement
4,293,918,095 (32-bit)
Scientific notation
1.0492 × 10⁶
As a duration
1,049,200 s = 12 days, 3 hours, 26 minutes, 40 seconds
In other bases
ternary (3) 1222022020021
quaternary (4) 10000021300
quinary (5) 232033300
senary (6) 34253224
septenary (7) 11626615
nonary (9) 1868207
undecimal (11) 657309
duodecimal (12) 427214
tridecimal (13) 2a9739
tetradecimal (14) 1d450c
pentadecimal (15) 15ad1a

As an angle

1,049,200° = 2,914 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢
Chinese
一百零四萬九千二百
Chinese (financial)
壹佰零肆萬玖仟貳佰
In other modern scripts
Eastern Arabic ١٠٤٩٢٠٠ Devanagari १०४९२०० Bengali ১০৪৯২০০ Tamil ௧௦௪௯௨௦௦ Thai ๑๐๔๙๒๐๐ Tibetan ༡༠༤༩༢༠༠ Khmer ១០៤៩២០០ Lao ໑໐໔໙໒໐໐ Burmese ၁၀၄၉၂၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049200, here are decompositions:

  • 17 + 1049183 = 1049200
  • 23 + 1049177 = 1049200
  • 29 + 1049171 = 1049200
  • 59 + 1049141 = 1049200
  • 71 + 1049129 = 1049200
  • 83 + 1049117 = 1049200
  • 107 + 1049093 = 1049200
  • 137 + 1049063 = 1049200

Showing the first eight; more decompositions exist.

Hex color
#100270
RGB(16, 2, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.2.112.

Address
0.16.2.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.2.112

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9200 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9200-04-01 (DMMYYYY (Euro, single-digit day))
  • 9200-10-04 (MMDYYYY (US, single-digit day))
  • 9200-04-10 (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 1,049,200 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°.