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1,057,940

1,057,940 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.).

1,057,940 (one million fifty-seven thousand nine hundred forty) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 5 × 13² × 313. Its proper divisors sum to 1,355,464, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x102494.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
21 bits
Reversed
497,501
Square (n²)
1,119,237,043,600
Cube (n³)
1,184,085,637,906,184,000
Divisor count
36
σ(n) — sum of divisors
2,413,404
φ(n) — Euler's totient
389,376
Sum of prime factors
348

Primality

Prime factorization: 2 2 × 5 × 13 2 × 313

Nearest primes: 1,057,919 (−21) · 1,057,951 (+11)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 5 · 10 · 13 · 20 · 26 · 52 · 65 · 130 · 169 · 260 · 313 · 338 · 626 · 676 · 845 · 1252 · 1565 · 1690 · 3130 · 3380 · 4069 · 6260 · 8138 · 16276 · 20345 · 40690 · 52897 · 81380 · 105794 · 211588 · 264485 · 528970 (half) · 1057940
Aliquot sum (sum of proper divisors): 1,355,464
Factor pairs (a × b = 1,057,940)
1 × 1057940
2 × 528970
4 × 264485
5 × 211588
10 × 105794
13 × 81380
20 × 52897
26 × 40690
52 × 20345
65 × 16276
130 × 8138
169 × 6260
260 × 4069
313 × 3380
338 × 3130
626 × 1690
676 × 1565
845 × 1252
First multiples
1,057,940 · 2,115,880 (double) · 3,173,820 · 4,231,760 · 5,289,700 · 6,347,640 · 7,405,580 · 8,463,520 · 9,521,460 · 10,579,400

Sums & aliquot sequence

As a sum of two squares: 34² + 1,028² = 116² + 1,022² = 286² + 988² = 364² + 962²
As consecutive integers: 211,586 + 211,587 + 211,588 + 211,589 + 211,590 132,239 + 132,240 + … + 132,246 81,374 + 81,375 + … + 81,386 26,429 + 26,430 + … + 26,468
Aliquot sequence: 1,057,940 → 1,355,464 → 1,468,376 → 1,921,864 → 2,196,536 → 2,313,544 → 2,024,366 → 1,012,186 → 736,550 → 633,526 → 322,778 → 164,422 → 83,978 → 43,222 → 21,614 → 11,434 → 5,720 — unresolved within range

Continued fraction of √n

√1,057,940 = [1028; (1, 1, 3, 1, 1, 9, 3, 1, 1, 3, 7, 1, 1, 1, 25, 2, 1, 1, 2, 2, 4, 70, 1, 2, …)]

Representations

In words
one million fifty-seven thousand nine hundred forty
Ordinal
1057940th
Binary
100000010010010010100
Octal
4022224
Hexadecimal
0x102494
Base64
ECSU
One's complement
4,293,909,355 (32-bit)
Scientific notation
1.05794 × 10⁶
As a duration
1,057,940 s = 12 days, 5 hours, 52 minutes, 20 seconds
In other bases
ternary (3) 1222202012222
quaternary (4) 10002102110
quinary (5) 232323230
senary (6) 34401512
septenary (7) 11664242
nonary (9) 1882188
undecimal (11) 662934
duodecimal (12) 430298
tridecimal (13) 2b0700
tetradecimal (14) 1d7792
pentadecimal (15) 15d6e5

As an angle

1,057,940° = 2,938 × 360° + 260°
260° ≈ 4.538 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零五萬七千九百四十
Chinese (financial)
壹佰零伍萬柒仟玖佰肆拾
In other modern scripts
Eastern Arabic ١٠٥٧٩٤٠ Devanagari १०५७९४० Bengali ১০৫৭৯৪০ Tamil ௧௦௫௭௯௪௦ Thai ๑๐๕๗๙๔๐ Tibetan ༡༠༥༧༩༤༠ Khmer ១០៥៧៩៤០ Lao ໑໐໕໗໙໔໐ Burmese ၁၀၅၇၉၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1057940, here are decompositions:

  • 43 + 1057897 = 1057940
  • 61 + 1057879 = 1057940
  • 109 + 1057831 = 1057940
  • 199 + 1057741 = 1057940
  • 241 + 1057699 = 1057940
  • 277 + 1057663 = 1057940
  • 283 + 1057657 = 1057940
  • 307 + 1057633 = 1057940

Showing the first eight; more decompositions exist.

Hex color
#102494
RGB(16, 36, 148)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.36.148.

Address
0.16.36.148
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.36.148

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 7940 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7940-05-01 (DMMYYYY (Euro, single-digit day))
  • 7940-10-05 (MMDYYYY (US, single-digit day))
  • 7940-05-10 (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 1,057,940 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°.