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1,010,900

1,010,900 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.).

1,010,900 (one million ten thousand nine hundred) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 5² × 11 × 919. Its proper divisors sum to 1,384,780, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6CD4.

Abundant Number Cube-Free Evil Number Flippable Gapful Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
90,101
Flips to (rotate 180°)
60,101
Recamán's sequence
a(360,335) = 1,010,900
Square (n²)
1,021,918,810,000
Cube (n³)
1,033,057,725,029,000,000
Divisor count
36
σ(n) — sum of divisors
2,395,680
φ(n) — Euler's totient
367,200
Sum of prime factors
944

Primality

Prime factorization: 2 2 × 5 2 × 11 × 919

Nearest primes: 1,010,899 (−1) · 1,010,903 (+3)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 5 · 10 · 11 · 20 · 22 · 25 · 44 · 50 · 55 · 100 · 110 · 220 · 275 · 550 · 919 · 1100 · 1838 · 3676 · 4595 · 9190 · 10109 · 18380 · 20218 · 22975 · 40436 · 45950 · 50545 · 91900 · 101090 · 202180 · 252725 · 505450 (half) · 1010900
Aliquot sum (sum of proper divisors): 1,384,780
Factor pairs (a × b = 1,010,900)
1 × 1010900
2 × 505450
4 × 252725
5 × 202180
10 × 101090
11 × 91900
20 × 50545
22 × 45950
25 × 40436
44 × 22975
50 × 20218
55 × 18380
100 × 10109
110 × 9190
220 × 4595
275 × 3676
550 × 1838
919 × 1100
First multiples
1,010,900 · 2,021,800 (double) · 3,032,700 · 4,043,600 · 5,054,500 · 6,065,400 · 7,076,300 · 8,087,200 · 9,098,100 · 10,109,000

Sums & aliquot sequence

As consecutive integers: 202,178 + 202,179 + 202,180 + 202,181 + 202,182 126,359 + 126,360 + … + 126,366 91,895 + 91,896 + … + 91,905 40,424 + 40,425 + … + 40,448
Aliquot sequence: 1,010,900 1,384,780 1,523,300 1,782,478 891,242 653,590 691,082 493,654 376,394 188,200 249,830 282,394 223,334 111,670 105,050 109,222 56,594 — unresolved within range

Continued fraction of √n

√1,010,900 = [1005; (2, 3, 2, 1, 3, 1, 1, 6, 8, 3, 1, 4, 1, 4, 2, 1, 10, 1, 4, 15, 1, 7, 1, 1, …)]

Representations

In words
one million ten thousand nine hundred
Ordinal
1010900th
Binary
11110110110011010100
Octal
3666324
Hexadecimal
0xF6CD4
Base64
D2zU
One's complement
4,293,956,395 (32-bit)
Scientific notation
1.0109 × 10⁶
As a duration
1,010,900 s = 11 days, 16 hours, 48 minutes, 20 seconds
In other bases
ternary (3) 1220100200202
quaternary (4) 3312303110
quinary (5) 224322100
senary (6) 33400032
septenary (7) 11410142
nonary (9) 1810622
undecimal (11) 630560
duodecimal (12) 409018
tridecimal (13) 295187
tetradecimal (14) 1c4592
pentadecimal (15) 14e7d5

As an angle

1,010,900° = 2,808 × 360° + 20°
20° ≈ 0.349 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢
Chinese
一百零一萬零九百
Chinese (financial)
壹佰零壹萬零玖佰
In other modern scripts
Eastern Arabic ١٠١٠٩٠٠ Devanagari १०१०९०० Bengali ১০১০৯০০ Tamil ௧௦௧௦௯௦௦ Thai ๑๐๑๐๙๐๐ Tibetan ༡༠༡༠༩༠༠ Khmer ១០១០៩០០ Lao ໑໐໑໐໙໐໐ Burmese ၁၀၁၀၉၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1010900, here are decompositions:

  • 3 + 1010897 = 1010900
  • 19 + 1010881 = 1010900
  • 67 + 1010833 = 1010900
  • 103 + 1010797 = 1010900
  • 109 + 1010791 = 1010900
  • 151 + 1010749 = 1010900
  • 181 + 1010719 = 1010900
  • 229 + 1010671 = 1010900

Showing the first eight; more decompositions exist.

Hex color
#0F6CD4
RGB(15, 108, 212)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.108.212.

Address
0.15.108.212
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.108.212

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 0900 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 0900-10-01 (MMDYYYY (US, single-digit day))
  • 0900-01-10 (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 1,010,900 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°.