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1,008,040

1,008,040 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.).

1,008,040 (one million eight thousand forty) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 5 × 11 × 29 × 79. Its proper divisors sum to 1,583,960, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF61A8.

Abundant Number Arithmetic Number Evil Number Gapful Number Octagonal Practical Number Recamán's Sequence Self 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
408,001
Recamán's sequence
a(349,371) = 1,008,040
Square (n²)
1,016,144,641,600
Cube (n³)
1,024,314,444,518,464,000
Divisor count
64
σ(n) — sum of divisors
2,592,000
φ(n) — Euler's totient
349,440
Sum of prime factors
130

Primality

Prime factorization: 2 3 × 5 × 11 × 29 × 79

Nearest primes: 1,008,037 (−3) · 1,008,041 (+1)

Divisors & multiples

All divisors (64)
1 · 2 · 4 · 5 · 8 · 10 · 11 · 20 · 22 · 29 · 40 · 44 · 55 · 58 · 79 · 88 · 110 · 116 · 145 · 158 · 220 · 232 · 290 · 316 · 319 · 395 · 440 · 580 · 632 · 638 · 790 · 869 · 1160 · 1276 · 1580 · 1595 · 1738 · 2291 · 2552 · 3160 · 3190 · 3476 · 4345 · 4582 · 6380 · 6952 · 8690 · 9164 · 11455 · 12760 · 17380 · 18328 · 22910 · 25201 · 34760 · 45820 · 50402 · 91640 · 100804 · 126005 · 201608 · 252010 · 504020 (half) · 1008040
Aliquot sum (sum of proper divisors): 1,583,960
Factor pairs (a × b = 1,008,040)
1 × 1008040
2 × 504020
4 × 252010
5 × 201608
8 × 126005
10 × 100804
11 × 91640
20 × 50402
22 × 45820
29 × 34760
40 × 25201
44 × 22910
55 × 18328
58 × 17380
79 × 12760
88 × 11455
110 × 9164
116 × 8690
145 × 6952
158 × 6380
220 × 4582
232 × 4345
290 × 3476
316 × 3190
319 × 3160
395 × 2552
440 × 2291
580 × 1738
632 × 1595
638 × 1580
790 × 1276
869 × 1160
First multiples
1,008,040 · 2,016,080 (double) · 3,024,120 · 4,032,160 · 5,040,200 · 6,048,240 · 7,056,280 · 8,064,320 · 9,072,360 · 10,080,400

Sums & aliquot sequence

As consecutive integers: 201,606 + 201,607 + 201,608 + 201,609 + 201,610 91,635 + 91,636 + … + 91,645 62,995 + 62,996 + … + 63,010 34,746 + 34,747 + … + 34,774
Aliquot sequence: 1,008,040 1,583,960 2,489,800 3,425,000 4,660,420 5,126,504 5,349,496 4,680,824 4,477,576 3,940,664 5,154,856 5,891,384 5,805,016 7,178,024 8,875,096 7,765,724 5,824,300 — unresolved within range

Continued fraction of √n

√1,008,040 = [1004; (83, 1, 2, 222, 1, 3, 1, 1, 8, 1, 2, 1, 6, 24, 1, 1, 1, 3, 1, 6, 6, 6, 1, 3, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one million eight thousand forty
Ordinal
1008040th
Binary
11110110000110101000
Octal
3660650
Hexadecimal
0xF61A8
Base64
D2Go
One's complement
4,293,959,255 (32-bit)
Scientific notation
1.00804 × 10⁶
As a duration
1,008,040 s = 11 days, 16 hours, 40 seconds
In other bases
ternary (3) 1220012202211
quaternary (4) 3312012220
quinary (5) 224224130
senary (6) 33334504
septenary (7) 11365615
nonary (9) 1805684
undecimal (11) 6293a0
duodecimal (12) 407434
tridecimal (13) 293a97
tetradecimal (14) 1c350c
pentadecimal (15) 14da2a

As an angle

1,008,040° = 2,800 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 · 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
Chinese
一百萬八千零四十
Chinese (financial)
壹佰萬捌仟零肆拾
In other modern scripts
Eastern Arabic ١٠٠٨٠٤٠ Devanagari १००८०४० Bengali ১০০৮০৪০ Tamil ௧௦௦௮௦௪௦ Thai ๑๐๐๘๐๔๐ Tibetan ༡༠༠༨༠༤༠ Khmer ១០០៨០៤០ Lao ໑໐໐໘໐໔໐ Burmese ၁၀၀၈၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1008040, here are decompositions:

  • 3 + 1008037 = 1008040
  • 23 + 1008017 = 1008040
  • 83 + 1007957 = 1008040
  • 101 + 1007939 = 1008040
  • 107 + 1007933 = 1008040
  • 149 + 1007891 = 1008040
  • 167 + 1007873 = 1008040
  • 179 + 1007861 = 1008040

Showing the first eight; more decompositions exist.

Hex color
#0F61A8
RGB(15, 97, 168)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.97.168.

Address
0.15.97.168
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.97.168

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 1,008,040 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°.