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1,015,105

1,015,105 is a composite number, odd.

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.).

1,015,105 (one million fifteen thousand one hundred five) is an odd 7-digit number. It is a composite number with 32 divisors, and factors as 5 × 7 × 13 × 23 × 97. Written other ways, in hexadecimal, 0xF7D41.

Arithmetic Number Cube-Free Deficient Number Evil Number Harshad / Niven Recamán's Sequence Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
5,015,101
Recamán's sequence
a(364,657) = 1,015,105
Square (n²)
1,030,438,161,025
Cube (n³)
1,046,002,929,447,282,625
Divisor count
32
σ(n) — sum of divisors
1,580,544
φ(n) — Euler's totient
608,256
Sum of prime factors
145

Primality

Prime factorization: 5 × 7 × 13 × 23 × 97

Nearest primes: 1,015,097 (−8) · 1,015,123 (+18)

Divisors & multiples

All divisors (32)
1 · 5 · 7 · 13 · 23 · 35 · 65 · 91 · 97 · 115 · 161 · 299 · 455 · 485 · 679 · 805 · 1261 · 1495 · 2093 · 2231 · 3395 · 6305 · 8827 · 10465 · 11155 · 15617 · 29003 · 44135 · 78085 · 145015 · 203021 · 1015105
Aliquot sum (sum of proper divisors): 565,439
Factor pairs (a × b = 1,015,105)
1 × 1015105
5 × 203021
7 × 145015
13 × 78085
23 × 44135
35 × 29003
65 × 15617
91 × 11155
97 × 10465
115 × 8827
161 × 6305
299 × 3395
455 × 2231
485 × 2093
679 × 1495
805 × 1261
First multiples
1,015,105 · 2,030,210 (double) · 3,045,315 · 4,060,420 · 5,075,525 · 6,090,630 · 7,105,735 · 8,120,840 · 9,135,945 · 10,151,050

Sums & aliquot sequence

As consecutive integers: 507,552 + 507,553 203,019 + 203,020 + 203,021 + 203,022 + 203,023 145,012 + 145,013 + … + 145,018 101,506 + 101,507 + … + 101,515
Aliquot sequence: 1,015,105 565,439 80,785 17,711 289 18 21 11 1 0 — terminates at zero

Continued fraction of √n

√1,015,105 = [1007; (1, 1, 9, 1, 5, 223, 1, 2, 1, 1, 1, 2, 1, 6, 4, 24, 1, 1, 1, 2, 1, 30, 1, 3, …)]

Representations

In words
one million fifteen thousand one hundred five
Ordinal
1015105th
Binary
11110111110101000001
Octal
3676501
Hexadecimal
0xF7D41
Base64
D31B
One's complement
4,293,952,190 (32-bit)
Scientific notation
1.015105 × 10⁶
As a duration
1,015,105 s = 11 days, 17 hours, 58 minutes, 25 seconds
In other bases
ternary (3) 1220120110111
quaternary (4) 3313311001
quinary (5) 224440410
senary (6) 33431321
septenary (7) 11425330
nonary (9) 1816414
undecimal (11) 633733
duodecimal (12) 40b541
tridecimal (13) 297070
tetradecimal (14) 1c5d17
pentadecimal (15) 150b8a

As an angle

1,015,105° = 2,819 × 360° + 265°
265° ≈ 4.625 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬五千一百零五
Chinese (financial)
壹佰零壹萬伍仟壹佰零伍
In other modern scripts
Eastern Arabic ١٠١٥١٠٥ Devanagari १०१५१०५ Bengali ১০১৫১০৫ Tamil ௧௦௧௫௧௦௫ Thai ๑๐๑๕๑๐๕ Tibetan ༡༠༡༥༡༠༥ Khmer ១០១៥១០៥ Lao ໑໐໑໕໑໐໕ Burmese ၁၀၁၅၁၀၅

Also seen as

Hex color
#0F7D41
RGB(15, 125, 65)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.125.65.

Address
0.15.125.65
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.125.65

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 5105 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5105-10-01 (MMDYYYY (US, single-digit day))
  • 5105-01-10 (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 1,015,105 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