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1,012,928

1,012,928 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.).

1,012,928 (one million twelve thousand nine hundred twenty-eight) is an even 7-digit number. It is a composite number with 84 divisors, and factors as 2⁶ × 7² × 17 × 19. Its proper divisors sum to 1,593,112, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF74C0.

Abundant Number Evil Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
8,292,101
Square (n²)
1,026,023,133,184
Cube (n³)
1,039,287,560,249,802,752
Divisor count
84
σ(n) — sum of divisors
2,606,040
φ(n) — Euler's totient
387,072
Sum of prime factors
62

Primality

Prime factorization: 2 6 × 7 2 × 17 × 19

Nearest primes: 1,012,919 (−9) · 1,012,931 (+3)

Divisors & multiples

All divisors (84)
1 · 2 · 4 · 7 · 8 · 14 · 16 · 17 · 19 · 28 · 32 · 34 · 38 · 49 · 56 · 64 · 68 · 76 · 98 · 112 · 119 · 133 · 136 · 152 · 196 · 224 · 238 · 266 · 272 · 304 · 323 · 392 · 448 · 476 · 532 · 544 · 608 · 646 · 784 · 833 · 931 · 952 · 1064 · 1088 · 1216 · 1292 · 1568 · 1666 · 1862 · 1904 · 2128 · 2261 · 2584 · 3136 · 3332 · 3724 · 3808 · 4256 · 4522 · 5168 · 6664 · 7448 · 7616 · 8512 · 9044 · 10336 · 13328 · 14896 · 15827 · 18088 · 20672 · 26656 · 29792 · 31654 · 36176 · 53312 · 59584 · 63308 · 72352 · 126616 · 144704 · 253232 · 506464 (half) · 1012928
Aliquot sum (sum of proper divisors): 1,593,112
Factor pairs (a × b = 1,012,928)
1 × 1012928
2 × 506464
4 × 253232
7 × 144704
8 × 126616
14 × 72352
16 × 63308
17 × 59584
19 × 53312
28 × 36176
32 × 31654
34 × 29792
38 × 26656
49 × 20672
56 × 18088
64 × 15827
68 × 14896
76 × 13328
98 × 10336
112 × 9044
119 × 8512
133 × 7616
136 × 7448
152 × 6664
196 × 5168
224 × 4522
238 × 4256
266 × 3808
272 × 3724
304 × 3332
323 × 3136
392 × 2584
448 × 2261
476 × 2128
532 × 1904
544 × 1862
608 × 1666
646 × 1568
784 × 1292
833 × 1216
931 × 1088
952 × 1064
First multiples
1,012,928 · 2,025,856 (double) · 3,038,784 · 4,051,712 · 5,064,640 · 6,077,568 · 7,090,496 · 8,103,424 · 9,116,352 · 10,129,280

Sums & aliquot sequence

As consecutive integers: 144,701 + 144,702 + … + 144,707 59,576 + 59,577 + … + 59,592 53,303 + 53,304 + … + 53,321 20,648 + 20,649 + … + 20,696
Aliquot sequence: 1,012,928 1,593,112 1,632,488 1,966,072 1,720,328 1,519,672 2,034,248 1,779,982 901,154 463,534 235,514 117,760 177,008 218,800 307,828 244,304 229,066 — unresolved within range

Continued fraction of √n

√1,012,928 = [1006; (2, 3, 1, 9, 2, 30, 1, 40, 9, 503, 9, 40, 1, 30, 2, 9, 1, 3, 2, 2012)]

Period length 20 — the block in parentheses repeats forever.

Representations

In words
one million twelve thousand nine hundred twenty-eight
Ordinal
1012928th
Binary
11110111010011000000
Octal
3672300
Hexadecimal
0xF74C0
Base64
D3TA
One's complement
4,293,954,367 (32-bit)
Scientific notation
1.012928 × 10⁶
As a duration
1,012,928 s = 11 days, 17 hours, 22 minutes, 8 seconds
In other bases
ternary (3) 1220110110212
quaternary (4) 3313103000
quinary (5) 224403203
senary (6) 33413252
septenary (7) 11416100
nonary (9) 1813425
undecimal (11) 632034
duodecimal (12) 40a228
tridecimal (13) 296087
tetradecimal (14) 1c5200
pentadecimal (15) 1501d8

As an angle

1,012,928° = 2,813 × 360° + 248°
248° ≈ 4.328 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬二千九百二十八
Chinese (financial)
壹佰零壹萬貳仟玖佰貳拾捌
In other modern scripts
Eastern Arabic ١٠١٢٩٢٨ Devanagari १०१२९२८ Bengali ১০১২৯২৮ Tamil ௧௦௧௨௯௨௮ Thai ๑๐๑๒๙๒๘ Tibetan ༡༠༡༢༩༢༨ Khmer ១០១២៩២៨ Lao ໑໐໑໒໙໒໘ Burmese ၁၀၁၂၉၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012928, here are decompositions:

  • 67 + 1012861 = 1012928
  • 97 + 1012831 = 1012928
  • 139 + 1012789 = 1012928
  • 157 + 1012771 = 1012928
  • 211 + 1012717 = 1012928
  • 229 + 1012699 = 1012928
  • 271 + 1012657 = 1012928
  • 331 + 1012597 = 1012928

Showing the first eight; more decompositions exist.

Hex color
#0F74C0
RGB(15, 116, 192)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.116.192.

Address
0.15.116.192
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.116.192

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 1, 2928 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2928-10-01 (MMDYYYY (US, single-digit day))
  • 2928-01-10 (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 1,012,928 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°.