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1,015,272

1,015,272 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.).

1,015,272 (one million fifteen thousand two hundred seventy-two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2³ × 3² × 59 × 239. Its proper divisors sum to 1,792,728, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7DE8.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Recamán's Sequence 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
2,725,101
Recamán's sequence
a(364,323) = 1,015,272
Square (n²)
1,030,777,233,984
Cube (n³)
1,046,519,263,901,403,648
Divisor count
48
σ(n) — sum of divisors
2,808,000
φ(n) — Euler's totient
331,296
Sum of prime factors
310

Primality

Prime factorization: 2 3 × 3 2 × 59 × 239

Nearest primes: 1,015,207 (−65) · 1,015,277 (+5)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 18 · 24 · 36 · 59 · 72 · 118 · 177 · 236 · 239 · 354 · 472 · 478 · 531 · 708 · 717 · 956 · 1062 · 1416 · 1434 · 1912 · 2124 · 2151 · 2868 · 4248 · 4302 · 5736 · 8604 · 14101 · 17208 · 28202 · 42303 · 56404 · 84606 · 112808 · 126909 · 169212 · 253818 · 338424 · 507636 (half) · 1015272
Aliquot sum (sum of proper divisors): 1,792,728
Factor pairs (a × b = 1,015,272)
1 × 1015272
2 × 507636
3 × 338424
4 × 253818
6 × 169212
8 × 126909
9 × 112808
12 × 84606
18 × 56404
24 × 42303
36 × 28202
59 × 17208
72 × 14101
118 × 8604
177 × 5736
236 × 4302
239 × 4248
354 × 2868
472 × 2151
478 × 2124
531 × 1912
708 × 1434
717 × 1416
956 × 1062
First multiples
1,015,272 · 2,030,544 (double) · 3,045,816 · 4,061,088 · 5,076,360 · 6,091,632 · 7,106,904 · 8,122,176 · 9,137,448 · 10,152,720

Sums & aliquot sequence

As consecutive integers: 338,423 + 338,424 + 338,425 112,804 + 112,805 + … + 112,812 63,447 + 63,448 + … + 63,462 21,128 + 21,129 + … + 21,175
Aliquot sequence: 1,015,272 1,792,728 3,757,752 6,801,888 11,053,320 22,107,000 46,876,200 119,214,360 303,389,640 709,320,240 1,974,115,152 3,756,812,688 6,757,045,446 6,997,920,954 7,020,760,038 7,021,837,338 7,510,685,862 — unresolved within range

Continued fraction of √n

√1,015,272 = [1007; (1, 1, 1, 1, 5, 16, 2, 9, 1, 21, 1, 222, 1, 21, 1, 9, 2, 16, 5, 1, 1, 1, 1, 2014)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
one million fifteen thousand two hundred seventy-two
Ordinal
1015272nd
Binary
11110111110111101000
Octal
3676750
Hexadecimal
0xF7DE8
Base64
D33o
One's complement
4,293,952,023 (32-bit)
Scientific notation
1.015272 × 10⁶
As a duration
1,015,272 s = 11 days, 18 hours, 1 minute, 12 seconds
In other bases
ternary (3) 1220120200200
quaternary (4) 3313313220
quinary (5) 224442042
senary (6) 33432200
septenary (7) 11425656
nonary (9) 1816620
undecimal (11) 633875
duodecimal (12) 40b660
tridecimal (13) 29716b
tetradecimal (14) 1c5dd6
pentadecimal (15) 150c4c

As an angle

1,015,272° = 2,820 × 360° + 72°
72° ≈ 1.257 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹 𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零一萬五千二百七十二
Chinese (financial)
壹佰零壹萬伍仟貳佰柒拾貳
In other modern scripts
Eastern Arabic ١٠١٥٢٧٢ Devanagari १०१५२७२ Bengali ১০১৫২৭২ Tamil ௧௦௧௫௨௭௨ Thai ๑๐๑๕๒๗๒ Tibetan ༡༠༡༥༢༧༢ Khmer ១០១៥២៧២ Lao ໑໐໑໕໒໗໒ Burmese ၁၀၁၅၂၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1015272, here are decompositions:

  • 73 + 1015199 = 1015272
  • 101 + 1015171 = 1015272
  • 109 + 1015163 = 1015272
  • 113 + 1015159 = 1015272
  • 149 + 1015123 = 1015272
  • 179 + 1015093 = 1015272
  • 191 + 1015081 = 1015272
  • 199 + 1015073 = 1015272

Showing the first eight; more decompositions exist.

Hex color
#0F7DE8
RGB(15, 125, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.125.232.

Address
0.15.125.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.125.232

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 1, 5272 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5272-10-01 (MMDYYYY (US, single-digit day))
  • 5272-01-10 (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 1,015,272 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°.