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1,010,840

1,010,840 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.).

1,010,840 (one million ten thousand eight hundred forty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 37 × 683. Its proper divisors sum to 1,328,440, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6C98.

Abundant Number Gapful Number Happy Number Odious Number Pernicious Number Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
480,101
Recamán's sequence
a(360,455) = 1,010,840
Square (n²)
1,021,797,505,600
Cube (n³)
1,032,873,790,560,704,000
Divisor count
32
σ(n) — sum of divisors
2,339,280
φ(n) — Euler's totient
392,832
Sum of prime factors
731

Primality

Prime factorization: 2 3 × 5 × 37 × 683

Nearest primes: 1,010,833 (−7) · 1,010,843 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 37 · 40 · 74 · 148 · 185 · 296 · 370 · 683 · 740 · 1366 · 1480 · 2732 · 3415 · 5464 · 6830 · 13660 · 25271 · 27320 · 50542 · 101084 · 126355 · 202168 · 252710 · 505420 (half) · 1010840
Aliquot sum (sum of proper divisors): 1,328,440
Factor pairs (a × b = 1,010,840)
1 × 1010840
2 × 505420
4 × 252710
5 × 202168
8 × 126355
10 × 101084
20 × 50542
37 × 27320
40 × 25271
74 × 13660
148 × 6830
185 × 5464
296 × 3415
370 × 2732
683 × 1480
740 × 1366
First multiples
1,010,840 · 2,021,680 (double) · 3,032,520 · 4,043,360 · 5,054,200 · 6,065,040 · 7,075,880 · 8,086,720 · 9,097,560 · 10,108,400

Sums & aliquot sequence

As consecutive integers: 202,166 + 202,167 + 202,168 + 202,169 + 202,170 63,170 + 63,171 + … + 63,185 27,302 + 27,303 + … + 27,338 12,596 + 12,597 + … + 12,675
Aliquot sequence: 1,010,840 1,328,440 1,660,640 2,340,112 2,391,728 2,300,680 2,931,920 3,999,184 5,016,050 5,032,786 3,286,382 2,091,370 1,691,510 1,353,226 984,758 504,394 332,822 — unresolved within range

Continued fraction of √n

√1,010,840 = [1005; (2, 2, 7, 50, 7, 2, 2, 2010)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million ten thousand eight hundred forty
Ordinal
1010840th
Binary
11110110110010011000
Octal
3666230
Hexadecimal
0xF6C98
Base64
D2yY
One's complement
4,293,956,455 (32-bit)
Scientific notation
1.01084 × 10⁶
As a duration
1,010,840 s = 11 days, 16 hours, 47 minutes, 20 seconds
In other bases
ternary (3) 1220100121112
quaternary (4) 3312302120
quinary (5) 224321330
senary (6) 33355452
septenary (7) 11410025
nonary (9) 1810545
undecimal (11) 630506
duodecimal (12) 408b88
tridecimal (13) 29513c
tetradecimal (14) 1c454c
pentadecimal (15) 14e795

As an angle

1,010,840° = 2,807 × 360° + 320°
320° ≈ 5.585 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零一萬零八百四十
Chinese (financial)
壹佰零壹萬零捌佰肆拾
In other modern scripts
Eastern Arabic ١٠١٠٨٤٠ Devanagari १०१०८४० Bengali ১০১০৮৪০ Tamil ௧௦௧௦௮௪௦ Thai ๑๐๑๐๘๔๐ Tibetan ༡༠༡༠༨༤༠ Khmer ១០១០៨៤០ Lao ໑໐໑໐໘໔໐ Burmese ၁၀၁၀၈၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1010840, here are decompositions:

  • 7 + 1010833 = 1010840
  • 31 + 1010809 = 1010840
  • 43 + 1010797 = 1010840
  • 73 + 1010767 = 1010840
  • 157 + 1010683 = 1010840
  • 223 + 1010617 = 1010840
  • 331 + 1010509 = 1010840
  • 349 + 1010491 = 1010840

Showing the first eight; more decompositions exist.

Hex color
#0F6C98
RGB(15, 108, 152)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.108.152.

Address
0.15.108.152
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.108.152

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 0840 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 0840-10-01 (MMDYYYY (US, single-digit day))
  • 0840-01-10 (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 1,010,840 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°.