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1,013,688

1,013,688 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.).

1,013,688 (one million thirteen thousand six hundred eighty-eight) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2³ × 3³ × 13 × 19². Its proper divisors sum to 2,186,712, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF77B8.

Abundant Number Evil Number Gapful Number Harshad / Niven Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
27
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
8,863,101
Square (n²)
1,027,563,361,344
Cube (n³)
1,041,628,648,634,076,672
Divisor count
96
σ(n) — sum of divisors
3,200,400
φ(n) — Euler's totient
295,488
Sum of prime factors
66

Primality

Prime factorization: 2 3 × 3 3 × 13 × 19 2

Nearest primes: 1,013,687 (−1) · 1,013,699 (+11)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 13 · 18 · 19 · 24 · 26 · 27 · 36 · 38 · 39 · 52 · 54 · 57 · 72 · 76 · 78 · 104 · 108 · 114 · 117 · 152 · 156 · 171 · 216 · 228 · 234 · 247 · 312 · 342 · 351 · 361 · 456 · 468 · 494 · 513 · 684 · 702 · 722 · 741 · 936 · 988 · 1026 · 1083 · 1368 · 1404 · 1444 · 1482 · 1976 · 2052 · 2166 · 2223 · 2808 · 2888 · 2964 · 3249 · 4104 · 4332 · 4446 · 4693 · 5928 · 6498 · 6669 · 8664 · 8892 · 9386 · 9747 · 12996 · 13338 · 14079 · 17784 · 18772 · 19494 · 25992 · 26676 · 28158 · 37544 · 38988 · 42237 · 53352 · 56316 · 77976 · 84474 · 112632 · 126711 · 168948 · 253422 · 337896 · 506844 (half) · 1013688
Aliquot sum (sum of proper divisors): 2,186,712
Factor pairs (a × b = 1,013,688)
1 × 1013688
2 × 506844
3 × 337896
4 × 253422
6 × 168948
8 × 126711
9 × 112632
12 × 84474
13 × 77976
18 × 56316
19 × 53352
24 × 42237
26 × 38988
27 × 37544
36 × 28158
38 × 26676
39 × 25992
52 × 19494
54 × 18772
57 × 17784
72 × 14079
76 × 13338
78 × 12996
104 × 9747
108 × 9386
114 × 8892
117 × 8664
152 × 6669
156 × 6498
171 × 5928
216 × 4693
228 × 4446
234 × 4332
247 × 4104
312 × 3249
342 × 2964
351 × 2888
361 × 2808
456 × 2223
468 × 2166
494 × 2052
513 × 1976
684 × 1482
702 × 1444
722 × 1404
741 × 1368
936 × 1083
988 × 1026
First multiples
1,013,688 · 2,027,376 (double) · 3,041,064 · 4,054,752 · 5,068,440 · 6,082,128 · 7,095,816 · 8,109,504 · 9,123,192 · 10,136,880

Sums & aliquot sequence

As consecutive integers: 337,895 + 337,896 + 337,897 112,628 + 112,629 + … + 112,636 77,970 + 77,971 + … + 77,982 63,348 + 63,349 + … + 63,363
Aliquot sequence: 1,013,688 2,186,712 4,348,908 6,756,732 10,322,876 9,998,404 9,250,364 7,089,820 7,942,484 7,220,524 5,463,924 7,582,956 10,110,636 16,298,964 29,302,956 44,768,496 70,883,576 — unresolved within range

Continued fraction of √n

√1,013,688 = [1006; (1, 4, 1, 1, 2, 1, 2, 5, 4, 1, 3, 5, 3, 5, 1, 4, 1, 2, 1, 3, 1, 4, 1, 3, …)]

Period length 44 — the block in parentheses repeats forever.

Representations

In words
one million thirteen thousand six hundred eighty-eight
Ordinal
1013688th
Binary
11110111011110111000
Octal
3673670
Hexadecimal
0xF77B8
Base64
D3e4
One's complement
4,293,953,607 (32-bit)
Scientific notation
1.013688 × 10⁶
As a duration
1,013,688 s = 11 days, 17 hours, 34 minutes, 48 seconds
In other bases
ternary (3) 1220111112000
quaternary (4) 3313132320
quinary (5) 224414223
senary (6) 33421000
septenary (7) 11421234
nonary (9) 1814460
undecimal (11) 632665
duodecimal (12) 40a760
tridecimal (13) 296520
tetradecimal (14) 1c55c4
pentadecimal (15) 150543

As an angle

1,013,688° = 2,815 × 360° + 288°
288° ≈ 5.027 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬三千六百八十八
Chinese (financial)
壹佰零壹萬參仟陸佰捌拾捌
In other modern scripts
Eastern Arabic ١٠١٣٦٨٨ Devanagari १०१३६८८ Bengali ১০১৩৬৮৮ Tamil ௧௦௧௩௬௮௮ Thai ๑๐๑๓๖๘๘ Tibetan ༡༠༡༣༦༨༨ Khmer ១០១៣៦៨៨ Lao ໑໐໑໓໖໘໘ Burmese ၁၀၁၃၆၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013688, here are decompositions:

  • 7 + 1013681 = 1013688
  • 17 + 1013671 = 1013688
  • 47 + 1013641 = 1013688
  • 59 + 1013629 = 1013688
  • 61 + 1013627 = 1013688
  • 79 + 1013609 = 1013688
  • 107 + 1013581 = 1013688
  • 157 + 1013531 = 1013688

Showing the first eight; more decompositions exist.

Hex color
#0F77B8
RGB(15, 119, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.119.184.

Address
0.15.119.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.119.184

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 3688 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 3688-10-01 (MMDYYYY (US, single-digit day))
  • 3688-01-10 (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 1,013,688 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°.