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1,015,080

1,015,080 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.).

1,015,080 (one million fifteen thousand eighty) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 11 × 769. Its proper divisors sum to 2,311,320, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF7D28.

Abundant Number Arithmetic Number Evil Number Gapful Number Happy Number Harshad / Niven Practical Number Recamán's Sequence Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
20 bits
Reversed
805,101
Recamán's sequence
a(364,707) = 1,015,080
Square (n²)
1,030,387,406,400
Cube (n³)
1,045,925,648,488,512,000
Divisor count
64
σ(n) — sum of divisors
3,326,400
φ(n) — Euler's totient
245,760
Sum of prime factors
794

Primality

Prime factorization: 2 3 × 3 × 5 × 11 × 769

Nearest primes: 1,015,073 (−7) · 1,015,081 (+1)

Divisors & multiples

All divisors (64)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 11 · 12 · 15 · 20 · 22 · 24 · 30 · 33 · 40 · 44 · 55 · 60 · 66 · 88 · 110 · 120 · 132 · 165 · 220 · 264 · 330 · 440 · 660 · 769 · 1320 · 1538 · 2307 · 3076 · 3845 · 4614 · 6152 · 7690 · 8459 · 9228 · 11535 · 15380 · 16918 · 18456 · 23070 · 25377 · 30760 · 33836 · 42295 · 46140 · 50754 · 67672 · 84590 · 92280 · 101508 · 126885 · 169180 · 203016 · 253770 · 338360 · 507540 (half) · 1015080
Aliquot sum (sum of proper divisors): 2,311,320
Factor pairs (a × b = 1,015,080)
1 × 1015080
2 × 507540
3 × 338360
4 × 253770
5 × 203016
6 × 169180
8 × 126885
10 × 101508
11 × 92280
12 × 84590
15 × 67672
20 × 50754
22 × 46140
24 × 42295
30 × 33836
33 × 30760
40 × 25377
44 × 23070
55 × 18456
60 × 16918
66 × 15380
88 × 11535
110 × 9228
120 × 8459
132 × 7690
165 × 6152
220 × 4614
264 × 3845
330 × 3076
440 × 2307
660 × 1538
769 × 1320
First multiples
1,015,080 · 2,030,160 (double) · 3,045,240 · 4,060,320 · 5,075,400 · 6,090,480 · 7,105,560 · 8,120,640 · 9,135,720 · 10,150,800

Sums & aliquot sequence

As consecutive integers: 338,359 + 338,360 + 338,361 203,014 + 203,015 + 203,016 + 203,017 + 203,018 92,275 + 92,276 + … + 92,285 67,665 + 67,666 + … + 67,679
Aliquot sequence: 1,015,080 2,311,320 5,775,720 11,551,800 27,039,480 60,323,880 120,648,120 264,307,080 528,614,520 1,362,646,920 2,735,734,200 5,745,043,680 13,304,341,920 — keeps growing

Continued fraction of √n

√1,015,080 = [1007; (1, 1, 20, 1, 2, 2, 5, 5, 2, 1, 1, 15, 1, 1, 1, 11, 3, 1, 3, 1, 11, 2, 83, 2, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
one million fifteen thousand eighty
Ordinal
1015080th
Binary
11110111110100101000
Octal
3676450
Hexadecimal
0xF7D28
Base64
D30o
One's complement
4,293,952,215 (32-bit)
Scientific notation
1.01508 × 10⁶
As a duration
1,015,080 s = 11 days, 17 hours, 58 minutes
In other bases
ternary (3) 1220120102120
quaternary (4) 3313310220
quinary (5) 224440310
senary (6) 33431240
septenary (7) 11425263
nonary (9) 1816376
undecimal (11) 633710
duodecimal (12) 40b520
tridecimal (13) 297051
tetradecimal (14) 1c5cda
pentadecimal (15) 150b70

As an angle

1,015,080° = 2,819 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬五千零八十
Chinese (financial)
壹佰零壹萬伍仟零捌拾
In other modern scripts
Eastern Arabic ١٠١٥٠٨٠ Devanagari १०१५०८० Bengali ১০১৫০৮০ Tamil ௧௦௧௫௦௮௦ Thai ๑๐๑๕๐๘๐ Tibetan ༡༠༡༥༠༨༠ Khmer ១០១៥០៨០ Lao ໑໐໑໕໐໘໐ Burmese ၁၀၁၅၀၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1015080, here are decompositions:

  • 7 + 1015073 = 1015080
  • 13 + 1015067 = 1015080
  • 19 + 1015061 = 1015080
  • 23 + 1015057 = 1015080
  • 29 + 1015051 = 1015080
  • 37 + 1015043 = 1015080
  • 41 + 1015039 = 1015080
  • 71 + 1015009 = 1015080

Showing the first eight; more decompositions exist.

Hex color
#0F7D28
RGB(15, 125, 40)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.125.40.

Address
0.15.125.40
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.125.40

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 5080 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 5080-10-01 (MMDYYYY (US, single-digit day))
  • 5080-01-10 (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 1,015,080 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1015080 first appears in π at position 603,089 of the decimal expansion (the 603,089ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.