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1,042,916

1,042,916 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.).

1,042,916 (one million forty-two thousand nine hundred sixteen) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2² × 7² × 17 × 313. Its proper divisors sum to 1,212,232, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE9E4.

Abundant Number Arithmetic Number Cube-Free Happy Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
6,192,401
Square (n²)
1,087,673,783,056
Cube (n³)
1,134,352,391,129,631,296
Divisor count
36
σ(n) — sum of divisors
2,255,148
φ(n) — Euler's totient
419,328
Sum of prime factors
348

Primality

Prime factorization: 2 2 × 7 2 × 17 × 313

Nearest primes: 1,042,903 (−13) · 1,042,931 (+15)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 7 · 14 · 17 · 28 · 34 · 49 · 68 · 98 · 119 · 196 · 238 · 313 · 476 · 626 · 833 · 1252 · 1666 · 2191 · 3332 · 4382 · 5321 · 8764 · 10642 · 15337 · 21284 · 30674 · 37247 · 61348 · 74494 · 148988 · 260729 · 521458 (half) · 1042916
Aliquot sum (sum of proper divisors): 1,212,232
Factor pairs (a × b = 1,042,916)
1 × 1042916
2 × 521458
4 × 260729
7 × 148988
14 × 74494
17 × 61348
28 × 37247
34 × 30674
49 × 21284
68 × 15337
98 × 10642
119 × 8764
196 × 5321
238 × 4382
313 × 3332
476 × 2191
626 × 1666
833 × 1252
First multiples
1,042,916 · 2,085,832 (double) · 3,128,748 · 4,171,664 · 5,214,580 · 6,257,496 · 7,300,412 · 8,343,328 · 9,386,244 · 10,429,160

Sums & aliquot sequence

As a sum of two squares: 490² + 896² = 560² + 854²
As consecutive integers: 148,985 + 148,986 + … + 148,991 130,361 + 130,362 + … + 130,368 61,340 + 61,341 + … + 61,356 21,260 + 21,261 + … + 21,308
Aliquot sequence: 1,042,916 1,212,232 1,385,528 1,212,352 1,322,568 2,692,212 3,589,644 4,786,220 5,332,084 5,070,476 4,109,044 3,081,790 2,724,290 2,236,150 2,518,010 2,466,298 1,352,582 — unresolved within range

Continued fraction of √n

√1,042,916 = [1021; (4, 3, 2, 1, 17, 15, 1, 9, 39, 5, 1, 1, 1, 2, 1, 1, 3, 1, 2, 1, 1, 2, 1, 2, …)]

Representations

In words
one million forty-two thousand nine hundred sixteen
Ordinal
1042916th
Binary
11111110100111100100
Octal
3764744
Hexadecimal
0xFE9E4
Base64
D+nk
One's complement
4,293,924,379 (32-bit)
Scientific notation
1.042916 × 10⁶
As a duration
1,042,916 s = 12 days, 1 hour, 41 minutes, 56 seconds
In other bases
ternary (3) 1221222121112
quaternary (4) 3332213210
quinary (5) 231333131
senary (6) 34204152
septenary (7) 11602400
nonary (9) 1858545
undecimal (11) 652616
duodecimal (12) 423658
tridecimal (13) 2a6914
tetradecimal (14) 1d2100
pentadecimal (15) 15902b

As an angle

1,042,916° = 2,896 × 360° + 356°
356° ≈ 6.213 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千九百一十六
Chinese (financial)
壹佰零肆萬貳仟玖佰壹拾陸
In other modern scripts
Eastern Arabic ١٠٤٢٩١٦ Devanagari १०४२९१६ Bengali ১০৪২৯১৬ Tamil ௧௦௪௨௯௧௬ Thai ๑๐๔๒๙๑๖ Tibetan ༡༠༤༢༩༡༦ Khmer ១០៤២៩១៦ Lao ໑໐໔໒໙໑໖ Burmese ၁၀၄၂၉၁၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042916, here are decompositions:

  • 13 + 1042903 = 1042916
  • 19 + 1042897 = 1042916
  • 67 + 1042849 = 1042916
  • 79 + 1042837 = 1042916
  • 97 + 1042819 = 1042916
  • 157 + 1042759 = 1042916
  • 223 + 1042693 = 1042916
  • 229 + 1042687 = 1042916

Showing the first eight; more decompositions exist.

Hex color
#0FE9E4
RGB(15, 233, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.233.228.

Address
0.15.233.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.233.228

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 2916 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2916-04-01 (DMMYYYY (Euro, single-digit day))
  • 2916-10-04 (MMDYYYY (US, single-digit day))
  • 2916-04-10 (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 1,042,916 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°.