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1,000,912

1,000,912 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.).

1,000,912 (one million nine hundred twelve) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 11³ × 47. Its proper divisors sum to 1,177,520, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF45D0.

Abundant Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,190,001
Square (n²)
1,001,824,831,744
Cube (n³)
1,002,738,495,990,550,528
Divisor count
40
σ(n) — sum of divisors
2,178,432
φ(n) — Euler's totient
445,280
Sum of prime factors
88

Primality

Prime factorization: 2 4 × 11 3 × 47

Nearest primes: 1,000,907 (−5) · 1,000,919 (+7)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 8 · 11 · 16 · 22 · 44 · 47 · 88 · 94 · 121 · 176 · 188 · 242 · 376 · 484 · 517 · 752 · 968 · 1034 · 1331 · 1936 · 2068 · 2662 · 4136 · 5324 · 5687 · 8272 · 10648 · 11374 · 21296 · 22748 · 45496 · 62557 · 90992 · 125114 · 250228 · 500456 (half) · 1000912
Aliquot sum (sum of proper divisors): 1,177,520
Factor pairs (a × b = 1,000,912)
1 × 1000912
2 × 500456
4 × 250228
8 × 125114
11 × 90992
16 × 62557
22 × 45496
44 × 22748
47 × 21296
88 × 11374
94 × 10648
121 × 8272
176 × 5687
188 × 5324
242 × 4136
376 × 2662
484 × 2068
517 × 1936
752 × 1331
968 × 1034
First multiples
1,000,912 · 2,001,824 (double) · 3,002,736 · 4,003,648 · 5,004,560 · 6,005,472 · 7,006,384 · 8,007,296 · 9,008,208 · 10,009,120

Sums & aliquot sequence

As consecutive integers: 90,987 + 90,988 + … + 90,997 31,263 + 31,264 + … + 31,294 21,273 + 21,274 + … + 21,319 8,212 + 8,213 + … + 8,332
Aliquot sequence: 1,000,912 1,177,520 1,634,800 2,416,776 3,625,224 5,437,896 8,597,304 14,946,216 23,626,584 40,676,616 72,474,084 110,724,386 58,896,094 32,297,954 20,007,838 11,367,170 9,093,754 — unresolved within range

Continued fraction of √n

√1,000,912 = [1000; (2, 5, 5, 1, 14, 1, 11, 22, 2, 1, 1, 24, 9, 1, 1, 2, 1, 1, 1, 15, 1, 9, 2, 13, …)]

Representations

In words
one million nine hundred twelve
Ordinal
1000912th
Binary
11110100010111010000
Octal
3642720
Hexadecimal
0xF45D0
Base64
D0XQ
One's complement
4,293,966,383 (32-bit)
Scientific notation
1.000912 × 10⁶
As a duration
1,000,912 s = 11 days, 14 hours, 1 minute, 52 seconds
In other bases
ternary (3) 1212211222211
quaternary (4) 3310113100
quinary (5) 224012122
senary (6) 33241504
septenary (7) 11336053
nonary (9) 1784884
undecimal (11) 624000
duodecimal (12) 403294
tridecimal (13) 290773
tetradecimal (14) 1c0a9a
pentadecimal (15) 14b877

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺
Chinese
一百萬零九百一十二
Chinese (financial)
壹佰萬零玖佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٠٠٩١٢ Devanagari १०००९१२ Bengali ১০০০৯১২ Tamil ௧௦௦௦௯௧௨ Thai ๑๐๐๐๙๑๒ Tibetan ༡༠༠༠༩༡༢ Khmer ១០០០៩១២ Lao ໑໐໐໐໙໑໒ Burmese ၁၀၀၀၉၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1000912, here are decompositions:

  • 5 + 1000907 = 1000912
  • 23 + 1000889 = 1000912
  • 53 + 1000859 = 1000912
  • 83 + 1000829 = 1000912
  • 149 + 1000763 = 1000912
  • 191 + 1000721 = 1000912
  • 233 + 1000679 = 1000912
  • 293 + 1000619 = 1000912

Showing the first eight; more decompositions exist.

Hex color
#0F45D0
RGB(15, 69, 208)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.69.208.

Address
0.15.69.208
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.69.208

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 1,000,912 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°.