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1,040,312

1,040,312 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.).

1,040,312 (one million forty thousand three hundred twelve) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 13 × 1,429. Its proper divisors sum to 1,362,088, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDFB8.

Abundant Number Arithmetic Number Happy Number Odious Number Practical Number 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
2,130,401
Square (n²)
1,082,249,057,344
Cube (n³)
1,125,876,681,343,651,328
Divisor count
32
σ(n) — sum of divisors
2,402,400
φ(n) — Euler's totient
411,264
Sum of prime factors
1,455

Primality

Prime factorization: 2 3 × 7 × 13 × 1429

Nearest primes: 1,040,311 (−1) · 1,040,327 (+15)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 7 · 8 · 13 · 14 · 26 · 28 · 52 · 56 · 91 · 104 · 182 · 364 · 728 · 1429 · 2858 · 5716 · 10003 · 11432 · 18577 · 20006 · 37154 · 40012 · 74308 · 80024 · 130039 · 148616 · 260078 · 520156 (half) · 1040312
Aliquot sum (sum of proper divisors): 1,362,088
Factor pairs (a × b = 1,040,312)
1 × 1040312
2 × 520156
4 × 260078
7 × 148616
8 × 130039
13 × 80024
14 × 74308
26 × 40012
28 × 37154
52 × 20006
56 × 18577
91 × 11432
104 × 10003
182 × 5716
364 × 2858
728 × 1429
First multiples
1,040,312 · 2,080,624 (double) · 3,120,936 · 4,161,248 · 5,201,560 · 6,241,872 · 7,282,184 · 8,322,496 · 9,362,808 · 10,403,120

Sums & aliquot sequence

As consecutive integers: 148,613 + 148,614 + … + 148,619 80,018 + 80,019 + … + 80,030 65,012 + 65,013 + … + 65,027 11,387 + 11,388 + … + 11,477
Aliquot sequence: 1,040,312 1,362,088 1,782,872 2,517,928 2,877,752 2,518,048 2,821,580 3,103,780 3,448,220 3,793,084 3,439,316 2,647,744 3,085,544 4,128,856 3,935,144 3,583,276 2,936,468 — unresolved within range

Continued fraction of √n

√1,040,312 = [1019; (1, 22, 5, 1, 1, 16, 3, 5, 3, 11, 1, 1, 4, 1, 9, 2, 3, 5, 1, 3, 3, 1, 3, 1, …)]

Representations

In words
one million forty thousand three hundred twelve
Ordinal
1040312th
Binary
11111101111110111000
Octal
3757670
Hexadecimal
0xFDFB8
Base64
D9+4
One's complement
4,293,926,983 (32-bit)
Scientific notation
1.040312 × 10⁶
As a duration
1,040,312 s = 12 days, 58 minutes, 32 seconds
In other bases
ternary (3) 1221212001002
quaternary (4) 3331332320
quinary (5) 231242222
senary (6) 34144132
septenary (7) 11561660
nonary (9) 1855032
undecimal (11) 650669
duodecimal (12) 422048
tridecimal (13) 2a5690
tetradecimal (14) 1d11a0
pentadecimal (15) 158392

As an angle

1,040,312° = 2,889 × 360° + 272°
272° ≈ 4.747 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓎆𓏺𓏺
Chinese
一百零四萬零三百一十二
Chinese (financial)
壹佰零肆萬零參佰壹拾貳
In other modern scripts
Eastern Arabic ١٠٤٠٣١٢ Devanagari १०४०३१२ Bengali ১০৪০৩১২ Tamil ௧௦௪௦௩௧௨ Thai ๑๐๔๐๓๑๒ Tibetan ༡༠༤༠༣༡༢ Khmer ១០៤០៣១២ Lao ໑໐໔໐໓໑໒ Burmese ၁၀၄၀၃၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040312, here are decompositions:

  • 109 + 1040203 = 1040312
  • 151 + 1040161 = 1040312
  • 193 + 1040119 = 1040312
  • 199 + 1040113 = 1040312
  • 211 + 1040101 = 1040312
  • 223 + 1040089 = 1040312
  • 241 + 1040071 = 1040312
  • 283 + 1040029 = 1040312

Showing the first eight; more decompositions exist.

Hex color
#0FDFB8
RGB(15, 223, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.184.

Address
0.15.223.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.184

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 0312 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0312-04-01 (DMMYYYY (Euro, single-digit day))
  • 0312-10-04 (MMDYYYY (US, single-digit day))
  • 0312-04-10 (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 1,040,312 and was likely granted around 1912.

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°.