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1,015,146

1,015,146 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.).

1,015,146 (one million fifteen thousand one hundred forty-six) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 11 × 1,709. Its proper divisors sum to 1,447,254, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7D6A.

Abundant Number Arithmetic Number Evil Number Harshad / Niven 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
6,415,101
Recamán's sequence
a(364,575) = 1,015,146
Square (n²)
1,030,521,401,316
Cube (n³)
1,046,129,678,460,332,136
Divisor count
32
σ(n) — sum of divisors
2,462,400
φ(n) — Euler's totient
307,440
Sum of prime factors
1,731

Primality

Prime factorization: 2 × 3 3 × 11 × 1709

Nearest primes: 1,015,139 (−7) · 1,015,159 (+13)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 9 · 11 · 18 · 22 · 27 · 33 · 54 · 66 · 99 · 198 · 297 · 594 · 1709 · 3418 · 5127 · 10254 · 15381 · 18799 · 30762 · 37598 · 46143 · 56397 · 92286 · 112794 · 169191 · 338382 · 507573 (half) · 1015146
Aliquot sum (sum of proper divisors): 1,447,254
Factor pairs (a × b = 1,015,146)
1 × 1015146
2 × 507573
3 × 338382
6 × 169191
9 × 112794
11 × 92286
18 × 56397
22 × 46143
27 × 37598
33 × 30762
54 × 18799
66 × 15381
99 × 10254
198 × 5127
297 × 3418
594 × 1709
First multiples
1,015,146 · 2,030,292 (double) · 3,045,438 · 4,060,584 · 5,075,730 · 6,090,876 · 7,106,022 · 8,121,168 · 9,136,314 · 10,151,460

Sums & aliquot sequence

As consecutive integers: 338,381 + 338,382 + 338,383 253,785 + 253,786 + 253,787 + 253,788 112,790 + 112,791 + … + 112,798 92,281 + 92,282 + … + 92,291
Aliquot sequence: 1,015,146 1,447,254 1,768,986 2,585,574 3,160,266 3,532,278 3,697,098 3,716,022 3,756,858 4,830,342 5,796,858 5,826,822 6,203,130 9,561,414 9,591,738 11,067,558 11,987,802 — unresolved within range

Continued fraction of √n

√1,015,146 = [1007; (1, 1, 5, 8, 1, 5, 1, 6, 1, 2, 1, 79, 1, 6, 4, 3, 1, 8, 1, 1, 1, 6, 1, 18, …)]

Representations

In words
one million fifteen thousand one hundred forty-six
Ordinal
1015146th
Binary
11110111110101101010
Octal
3676552
Hexadecimal
0xF7D6A
Base64
D31q
One's complement
4,293,952,149 (32-bit)
Scientific notation
1.015146 × 10⁶
As a duration
1,015,146 s = 11 days, 17 hours, 59 minutes, 6 seconds
In other bases
ternary (3) 1220120112000
quaternary (4) 3313311222
quinary (5) 224441041
senary (6) 33431430
septenary (7) 11425416
nonary (9) 1816460
undecimal (11) 633770
duodecimal (12) 40b576
tridecimal (13) 2970a2
tetradecimal (14) 1c5d46
pentadecimal (15) 150bb6

As an angle

1,015,146° = 2,819 × 360° + 306°
306° ≈ 5.341 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬五千一百四十六
Chinese (financial)
壹佰零壹萬伍仟壹佰肆拾陸
In other modern scripts
Eastern Arabic ١٠١٥١٤٦ Devanagari १०१५१४६ Bengali ১০১৫১৪৬ Tamil ௧௦௧௫௧௪௬ Thai ๑๐๑๕๑๔๖ Tibetan ༡༠༡༥༡༤༦ Khmer ១០១៥១៤៦ Lao ໑໐໑໕໑໔໖ Burmese ၁၀၁၅၁၄၆

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1015146, here are decompositions:

  • 7 + 1015139 = 1015146
  • 19 + 1015127 = 1015146
  • 23 + 1015123 = 1015146
  • 53 + 1015093 = 1015146
  • 73 + 1015073 = 1015146
  • 79 + 1015067 = 1015146
  • 89 + 1015057 = 1015146
  • 103 + 1015043 = 1015146

Showing the first eight; more decompositions exist.

Hex color
#0F7D6A
RGB(15, 125, 106)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.125.106.

Address
0.15.125.106
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.125.106

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 5146 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5146-10-01 (MMDYYYY (US, single-digit day))
  • 5146-01-10 (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 1,015,146 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°.