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1,002,900

1,002,900 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.).

1,002,900 (one million two thousand nine hundred) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 3 × 5² × 3,343. Its proper divisors sum to 1,899,692, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4D94.

Abundant Number Cube-Free Gapful Number Happy Number Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
92,001
Square (n²)
1,005,808,410,000
Cube (n³)
1,008,725,254,389,000,000
Divisor count
36
σ(n) — sum of divisors
2,902,592
φ(n) — Euler's totient
267,360
Sum of prime factors
3,360

Primality

Prime factorization: 2 2 × 3 × 5 2 × 3343

Nearest primes: 1,002,899 (−1) · 1,002,913 (+13)

Divisors & multiples

All divisors (36)
1 · 2 · 3 · 4 · 5 · 6 · 10 · 12 · 15 · 20 · 25 · 30 · 50 · 60 · 75 · 100 · 150 · 300 · 3343 · 6686 · 10029 · 13372 · 16715 · 20058 · 33430 · 40116 · 50145 · 66860 · 83575 · 100290 · 167150 · 200580 · 250725 · 334300 · 501450 (half) · 1002900
Aliquot sum (sum of proper divisors): 1,899,692
Factor pairs (a × b = 1,002,900)
1 × 1002900
2 × 501450
3 × 334300
4 × 250725
5 × 200580
6 × 167150
10 × 100290
12 × 83575
15 × 66860
20 × 50145
25 × 40116
30 × 33430
50 × 20058
60 × 16715
75 × 13372
100 × 10029
150 × 6686
300 × 3343
First multiples
1,002,900 · 2,005,800 (double) · 3,008,700 · 4,011,600 · 5,014,500 · 6,017,400 · 7,020,300 · 8,023,200 · 9,026,100 · 10,029,000

Sums & aliquot sequence

As consecutive integers: 334,299 + 334,300 + 334,301 200,578 + 200,579 + 200,580 + 200,581 + 200,582 125,359 + 125,360 + … + 125,366 66,853 + 66,854 + … + 66,867
Aliquot sequence: 1,002,900 1,899,692 1,424,776 1,259,924 1,004,800 1,498,078 796,994 584,542 441,890 353,530 282,842 209,638 160,298 80,152 74,288 69,676 52,264 — unresolved within range

Continued fraction of √n

√1,002,900 = [1001; (2, 4, 2, 1, 1, 13, 1, 1, 1, 1, 2, 2, 4, 1, 1, 6, 26, 1, 1, 4, 4, 32, 1, 1, …)]

Period length 60 — the block in parentheses repeats forever.

Representations

In words
one million two thousand nine hundred
Ordinal
1002900th
Binary
11110100110110010100
Octal
3646624
Hexadecimal
0xF4D94
Base64
D02U
One's complement
4,293,964,395 (32-bit)
Scientific notation
1.0029 × 10⁶
As a duration
1,002,900 s = 11 days, 14 hours, 35 minutes
In other bases
ternary (3) 1212221201110
quaternary (4) 3310312110
quinary (5) 224043100
senary (6) 33255020
septenary (7) 11344623
nonary (9) 1787643
undecimal (11) 625548
duodecimal (12) 404470
tridecimal (13) 291642
tetradecimal (14) 1c16ba
pentadecimal (15) 14c250

As an angle

1,002,900° = 2,785 × 360° + 300°
300° ≈ 5.236 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Chinese
一百萬二千九百
Chinese (financial)
壹佰萬貳仟玖佰
In other modern scripts
Eastern Arabic ١٠٠٢٩٠٠ Devanagari १००२९०० Bengali ১০০২৯০০ Tamil ௧௦௦௨௯௦௦ Thai ๑๐๐๒๙๐๐ Tibetan ༡༠༠༢༩༠༠ Khmer ១០០២៩០០ Lao ໑໐໐໒໙໐໐ Burmese ၁၀၀၂၉၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002900, here are decompositions:

  • 7 + 1002893 = 1002900
  • 13 + 1002887 = 1002900
  • 29 + 1002871 = 1002900
  • 37 + 1002863 = 1002900
  • 43 + 1002857 = 1002900
  • 47 + 1002853 = 1002900
  • 79 + 1002821 = 1002900
  • 83 + 1002817 = 1002900

Showing the first eight; more decompositions exist.

Hex color
#0F4D94
RGB(15, 77, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.77.148.

Address
0.15.77.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.77.148

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

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 1,002,900 and was likely granted around 1911.

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°.