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1,015,268

1,015,268 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.).

1,015,268 (one million fifteen thousand two hundred sixty-eight) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 53 × 4,789. Written other ways, in hexadecimal, 0xF7DE4.

Arithmetic Number Cube-Free Deficient Number Evil Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,625,101
Recamán's sequence
a(364,331) = 1,015,268
Square (n²)
1,030,769,111,824
Cube (n³)
1,046,506,894,623,328,832
Divisor count
12
σ(n) — sum of divisors
1,810,620
φ(n) — Euler's totient
497,952
Sum of prime factors
4,846

Primality

Prime factorization: 2 2 × 53 × 4789

Nearest primes: 1,015,207 (−61) · 1,015,277 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 53 · 106 · 212 · 4789 · 9578 · 19156 · 253817 · 507634 (half) · 1015268
Aliquot sum (sum of proper divisors): 795,352
Factor pairs (a × b = 1,015,268)
1 × 1015268
2 × 507634
4 × 253817
53 × 19156
106 × 9578
212 × 4789
First multiples
1,015,268 · 2,030,536 (double) · 3,045,804 · 4,061,072 · 5,076,340 · 6,091,608 · 7,106,876 · 8,122,144 · 9,137,412 · 10,152,680

Sums & aliquot sequence

As a sum of two squares: 368² + 938² = 602² + 808²
As consecutive integers: 126,905 + 126,906 + … + 126,912 19,130 + 19,131 + … + 19,182 2,183 + 2,184 + … + 2,606
Aliquot sequence: 1,015,268 795,352 736,808 689,752 815,048 931,312 873,136 1,032,992 1,109,008 1,039,726 519,866 259,936 251,876 188,914 131,342 77,314 49,406 — unresolved within range

Continued fraction of √n

√1,015,268 = [1007; (1, 1, 1, 1, 7, 3, 1, 2, 9, 1, 1, 3, 2, 1, 2, 5, 1, 71, 7, 1, 3, 3, 2, 7, …)]

Representations

In words
one million fifteen thousand two hundred sixty-eight
Ordinal
1015268th
Binary
11110111110111100100
Octal
3676744
Hexadecimal
0xF7DE4
Base64
D33k
One's complement
4,293,952,027 (32-bit)
Scientific notation
1.015268 × 10⁶
As a duration
1,015,268 s = 11 days, 18 hours, 1 minute, 8 seconds
In other bases
ternary (3) 1220120200112
quaternary (4) 3313313210
quinary (5) 224442033
senary (6) 33432152
septenary (7) 11425652
nonary (9) 1816615
undecimal (11) 633871
duodecimal (12) 40b658
tridecimal (13) 297167
tetradecimal (14) 1c5dd2
pentadecimal (15) 150c48

As an angle

1,015,268° = 2,820 × 360° + 68°
68° ≈ 1.187 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬五千二百六十八
Chinese (financial)
壹佰零壹萬伍仟貳佰陸拾捌
In other modern scripts
Eastern Arabic ١٠١٥٢٦٨ Devanagari १०१५२६८ Bengali ১০১৫২৬৮ Tamil ௧௦௧௫௨௬௮ Thai ๑๐๑๕๒๖๘ Tibetan ༡༠༡༥༢༦༨ Khmer ១០១៥២៦៨ Lao ໑໐໑໕໒໖໘ Burmese ၁၀၁၅၂၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1015268, here are decompositions:

  • 61 + 1015207 = 1015268
  • 97 + 1015171 = 1015268
  • 109 + 1015159 = 1015268
  • 211 + 1015057 = 1015268
  • 229 + 1015039 = 1015268
  • 379 + 1014889 = 1015268
  • 547 + 1014721 = 1015268
  • 571 + 1014697 = 1015268

Showing the first eight; more decompositions exist.

Hex color
#0F7DE4
RGB(15, 125, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.125.228.

Address
0.15.125.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.125.228

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 5268 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5268-10-01 (MMDYYYY (US, single-digit day))
  • 5268-01-10 (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 1,015,268 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°.