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1,040,672

1,040,672 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.).

1,040,672 (one million forty thousand six hundred seventy-two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 17 × 1,913. Its proper divisors sum to 1,129,804, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE120.

Abundant Number Odious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,760,401
Square (n²)
1,082,998,211,584
Cube (n³)
1,127,045,914,845,544,448
Divisor count
24
σ(n) — sum of divisors
2,170,476
φ(n) — Euler's totient
489,472
Sum of prime factors
1,940

Primality

Prime factorization: 2 5 × 17 × 1913

Nearest primes: 1,040,671 (−1) · 1,040,717 (+45)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 8 · 16 · 17 · 32 · 34 · 68 · 136 · 272 · 544 · 1913 · 3826 · 7652 · 15304 · 30608 · 32521 · 61216 · 65042 · 130084 · 260168 · 520336 (half) · 1040672
Aliquot sum (sum of proper divisors): 1,129,804
Factor pairs (a × b = 1,040,672)
1 × 1040672
2 × 520336
4 × 260168
8 × 130084
16 × 65042
17 × 61216
32 × 32521
34 × 30608
68 × 15304
136 × 7652
272 × 3826
544 × 1913
First multiples
1,040,672 · 2,081,344 (double) · 3,122,016 · 4,162,688 · 5,203,360 · 6,244,032 · 7,284,704 · 8,325,376 · 9,366,048 · 10,406,720

Sums & aliquot sequence

As a sum of two squares: 356² + 956² = 676² + 764²
As consecutive integers: 61,208 + 61,209 + … + 61,224 16,229 + 16,230 + … + 16,292 413 + 414 + … + 1,500
Aliquot sequence: 1,040,672 1,129,804 999,540 2,141,136 3,851,474 2,450,974 1,259,546 629,776 764,976 1,211,336 1,422,904 1,626,296 1,903,144 1,684,076 1,263,064 1,409,576 1,611,064 — unresolved within range

Continued fraction of √n

√1,040,672 = [1020; (7, 1, 1, 509, 1, 1, 7, 2040)]

Period length 8 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand six hundred seventy-two
Ordinal
1040672nd
Binary
11111110000100100000
Octal
3760440
Hexadecimal
0xFE120
Base64
D+Eg
One's complement
4,293,926,623 (32-bit)
Scientific notation
1.040672 × 10⁶
As a duration
1,040,672 s = 12 days, 1 hour, 4 minutes, 32 seconds
In other bases
ternary (3) 1221212112102
quaternary (4) 3332010200
quinary (5) 231300142
senary (6) 34145532
septenary (7) 11563013
nonary (9) 1855472
undecimal (11) 650966
duodecimal (12) 4222a8
tridecimal (13) 2a58a9
tetradecimal (14) 1d137a
pentadecimal (15) 158532

As an angle

1,040,672° = 2,890 × 360° + 272°
272° ≈ 4.747 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬零六百七十二
Chinese (financial)
壹佰零肆萬零陸佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٠٦٧٢ Devanagari १०४०६७२ Bengali ১০৪০৬৭২ Tamil ௧௦௪௦௬௭௨ Thai ๑๐๔๐๖๗๒ Tibetan ༡༠༤༠༦༧༢ Khmer ១០៤០៦៧២ Lao ໑໐໔໐໖໗໒ Burmese ၁၀၄၀၆၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040672, here are decompositions:

  • 13 + 1040659 = 1040672
  • 43 + 1040629 = 1040672
  • 109 + 1040563 = 1040672
  • 151 + 1040521 = 1040672
  • 223 + 1040449 = 1040672
  • 571 + 1040101 = 1040672
  • 601 + 1040071 = 1040672
  • 613 + 1040059 = 1040672

Showing the first eight; more decompositions exist.

Hex color
#0FE120
RGB(15, 225, 32)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.225.32.

Address
0.15.225.32
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.225.32

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 0672 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0672-04-01 (DMMYYYY (Euro, single-digit day))
  • 0672-10-04 (MMDYYYY (US, single-digit day))
  • 0672-04-10 (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 1,040,672 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1040672 first appears in π at position 155,495 of the decimal expansion (the 155,495ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.