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1,015,236

1,015,236 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.).

1,015,236 (one million fifteen thousand two hundred thirty-six) is an even 7-digit number. It is a composite number with 18 divisors, and factors as 2² × 3² × 28,201. Its proper divisors sum to 1,551,146, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7DC4.

Abundant Number Cube-Free Harshad / Niven Odious Number Pernicious Number Recamán's Sequence Refactorable Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
6,325,101
Recamán's sequence
a(364,395) = 1,015,236
Square (n²)
1,030,704,135,696
Cube (n³)
1,046,407,943,907,464,256
Divisor count
18
σ(n) — sum of divisors
2,566,382
φ(n) — Euler's totient
338,400
Sum of prime factors
28,211

Primality

Prime factorization: 2 2 × 3 2 × 28201

Nearest primes: 1,015,207 (−29) · 1,015,277 (+41)

Divisors & multiples

All divisors (18)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 36 · 28201 · 56402 · 84603 · 112804 · 169206 · 253809 · 338412 · 507618 (half) · 1015236
Aliquot sum (sum of proper divisors): 1,551,146
Factor pairs (a × b = 1,015,236)
1 × 1015236
2 × 507618
3 × 338412
4 × 253809
6 × 169206
9 × 112804
12 × 84603
18 × 56402
36 × 28201
First multiples
1,015,236 · 2,030,472 (double) · 3,045,708 · 4,060,944 · 5,076,180 · 6,091,416 · 7,106,652 · 8,121,888 · 9,137,124 · 10,152,360

Sums & aliquot sequence

As a sum of two squares: 306² + 960²
As consecutive integers: 338,411 + 338,412 + 338,413 126,901 + 126,902 + … + 126,908 112,800 + 112,801 + … + 112,808 42,290 + 42,291 + … + 42,313
Aliquot sequence: 1,015,236 1,551,146 775,576 729,224 638,086 328,154 174,694 107,546 53,776 50,446 32,138 16,072 19,838 17,122 12,254 7,834 3,920 — unresolved within range

Continued fraction of √n

√1,015,236 = [1007; (1, 1, 2, 3, 3, 3, 1, 1, 42, 3, 4, 1, 1, 18, 9, 3, 7, 2, 3, 32, 1, 2, 1, 22, …)]

Representations

In words
one million fifteen thousand two hundred thirty-six
Ordinal
1015236th
Binary
11110111110111000100
Octal
3676704
Hexadecimal
0xF7DC4
Base64
D33E
One's complement
4,293,952,059 (32-bit)
Scientific notation
1.015236 × 10⁶
As a duration
1,015,236 s = 11 days, 18 hours, 36 seconds
In other bases
ternary (3) 1220120122100
quaternary (4) 3313313010
quinary (5) 224441421
senary (6) 33432100
septenary (7) 11425605
nonary (9) 1816570
undecimal (11) 633842
duodecimal (12) 40b630
tridecimal (13) 297141
tetradecimal (14) 1c5dac
pentadecimal (15) 150c26

As an angle

1,015,236° = 2,820 × 360° + 36°
36° ≈ 0.628 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 · 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬五千二百三十六
Chinese (financial)
壹佰零壹萬伍仟貳佰參拾陸
In other modern scripts
Eastern Arabic ١٠١٥٢٣٦ Devanagari १०१५२३६ Bengali ১০১৫২৩৬ Tamil ௧௦௧௫௨௩௬ Thai ๑๐๑๕๒๓๖ Tibetan ༡༠༡༥༢༣༦ Khmer ១០១៥២៣៦ Lao ໑໐໑໕໒໓໖ Burmese ၁၀၁၅၂၃၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1015236, here are decompositions:

  • 29 + 1015207 = 1015236
  • 37 + 1015199 = 1015236
  • 73 + 1015163 = 1015236
  • 97 + 1015139 = 1015236
  • 109 + 1015127 = 1015236
  • 113 + 1015123 = 1015236
  • 139 + 1015097 = 1015236
  • 163 + 1015073 = 1015236

Showing the first eight; more decompositions exist.

Hex color
#0F7DC4
RGB(15, 125, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.125.196.

Address
0.15.125.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.125.196

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 5236 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5236-10-01 (MMDYYYY (US, single-digit day))
  • 5236-01-10 (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 1,015,236 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°.