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1,013,580

1,013,580 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.).

1,013,580 (one million thirteen thousand five hundred eighty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 5 × 1,877. Its proper divisors sum to 2,141,460, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF774C.

Abundant Number Arithmetic Number Gapful Number Happy Number Harshad / Niven Odious Number Pernicious 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
853,101
Square (n²)
1,027,344,416,400
Cube (n³)
1,041,295,753,574,712,000
Divisor count
48
σ(n) — sum of divisors
3,155,040
φ(n) — Euler's totient
270,144
Sum of prime factors
1,895

Primality

Prime factorization: 2 2 × 3 3 × 5 × 1877

Nearest primes: 1,013,569 (−11) · 1,013,581 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 5 · 6 · 9 · 10 · 12 · 15 · 18 · 20 · 27 · 30 · 36 · 45 · 54 · 60 · 90 · 108 · 135 · 180 · 270 · 540 · 1877 · 3754 · 5631 · 7508 · 9385 · 11262 · 16893 · 18770 · 22524 · 28155 · 33786 · 37540 · 50679 · 56310 · 67572 · 84465 · 101358 · 112620 · 168930 · 202716 · 253395 · 337860 · 506790 (half) · 1013580
Aliquot sum (sum of proper divisors): 2,141,460
Factor pairs (a × b = 1,013,580)
1 × 1013580
2 × 506790
3 × 337860
4 × 253395
5 × 202716
6 × 168930
9 × 112620
10 × 101358
12 × 84465
15 × 67572
18 × 56310
20 × 50679
27 × 37540
30 × 33786
36 × 28155
45 × 22524
54 × 18770
60 × 16893
90 × 11262
108 × 9385
135 × 7508
180 × 5631
270 × 3754
540 × 1877
First multiples
1,013,580 · 2,027,160 (double) · 3,040,740 · 4,054,320 · 5,067,900 · 6,081,480 · 7,095,060 · 8,108,640 · 9,122,220 · 10,135,800

Sums & aliquot sequence

As consecutive integers: 337,859 + 337,860 + 337,861 202,714 + 202,715 + 202,716 + 202,717 + 202,718 126,694 + 126,695 + … + 126,701 112,616 + 112,617 + … + 112,624
Aliquot sequence: 1,013,580 2,141,460 4,354,848 8,030,070 13,384,170 24,199,830 41,740,650 92,268,630 148,517,370 238,518,630 470,224,314 696,930,246 837,842,058 977,482,440 2,488,151,160 6,422,250,600 15,145,813,710 — keeps growing

Continued fraction of √n

√1,013,580 = [1006; (1, 3, 3, 2, 2, 8, 1, 10, 4, 2, 1, 502, 1, 2, 4, 10, 1, 8, 2, 2, 3, 3, 1, 2012)]

Period length 24 — the block in parentheses repeats forever.

Representations

In words
one million thirteen thousand five hundred eighty
Ordinal
1013580th
Binary
11110111011101001100
Octal
3673514
Hexadecimal
0xF774C
Base64
D3dM
One's complement
4,293,953,715 (32-bit)
Scientific notation
1.01358 × 10⁶
As a duration
1,013,580 s = 11 days, 17 hours, 33 minutes
In other bases
ternary (3) 1220111101000
quaternary (4) 3313131030
quinary (5) 224413310
senary (6) 33420300
septenary (7) 11421021
nonary (9) 1814330
undecimal (11) 632577
duodecimal (12) 40a690
tridecimal (13) 296469
tetradecimal (14) 1c5548
pentadecimal (15) 1504c0

As an angle

1,013,580° = 2,815 × 360° + 180°
180° ≈ 3.142 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零一萬三千五百八十
Chinese (financial)
壹佰零壹萬參仟伍佰捌拾
In other modern scripts
Eastern Arabic ١٠١٣٥٨٠ Devanagari १०१३५८० Bengali ১০১৩৫৮০ Tamil ௧௦௧௩௫௮௦ Thai ๑๐๑๓๕๘๐ Tibetan ༡༠༡༣༥༨༠ Khmer ១០១៣៥៨០ Lao ໑໐໑໓໕໘໐ Burmese ၁၀၁၃၅၈၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013580, here are decompositions:

  • 11 + 1013569 = 1013580
  • 17 + 1013563 = 1013580
  • 47 + 1013533 = 1013580
  • 53 + 1013527 = 1013580
  • 79 + 1013501 = 1013580
  • 103 + 1013477 = 1013580
  • 109 + 1013471 = 1013580
  • 149 + 1013431 = 1013580

Showing the first eight; more decompositions exist.

Hex color
#0F774C
RGB(15, 119, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.119.76.

Address
0.15.119.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.119.76

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 3580 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3580-10-01 (MMDYYYY (US, single-digit day))
  • 3580-01-10 (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 1,013,580 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°.