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1,002,288

1,002,288 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.).

1,002,288 (one million two thousand two hundred eighty-eight) is an even 7-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 3 × 7 × 19 × 157. Its proper divisors sum to 2,132,432, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4B30.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,822,001
Square (n²)
1,004,581,234,944
Cube (n³)
1,006,879,716,809,551,872
Divisor count
80
σ(n) — sum of divisors
3,134,720
φ(n) — Euler's totient
269,568
Sum of prime factors
194

Primality

Prime factorization: 2 4 × 3 × 7 × 19 × 157

Nearest primes: 1,002,263 (−25) · 1,002,289 (+1)

Divisors & multiples

All divisors (80)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 12 · 14 · 16 · 19 · 21 · 24 · 28 · 38 · 42 · 48 · 56 · 57 · 76 · 84 · 112 · 114 · 133 · 152 · 157 · 168 · 228 · 266 · 304 · 314 · 336 · 399 · 456 · 471 · 532 · 628 · 798 · 912 · 942 · 1064 · 1099 · 1256 · 1596 · 1884 · 2128 · 2198 · 2512 · 2983 · 3192 · 3297 · 3768 · 4396 · 5966 · 6384 · 6594 · 7536 · 8792 · 8949 · 11932 · 13188 · 17584 · 17898 · 20881 · 23864 · 26376 · 35796 · 41762 · 47728 · 52752 · 62643 · 71592 · 83524 · 125286 · 143184 · 167048 · 250572 · 334096 · 501144 (half) · 1002288
Aliquot sum (sum of proper divisors): 2,132,432
Factor pairs (a × b = 1,002,288)
1 × 1002288
2 × 501144
3 × 334096
4 × 250572
6 × 167048
7 × 143184
8 × 125286
12 × 83524
14 × 71592
16 × 62643
19 × 52752
21 × 47728
24 × 41762
28 × 35796
38 × 26376
42 × 23864
48 × 20881
56 × 17898
57 × 17584
76 × 13188
84 × 11932
112 × 8949
114 × 8792
133 × 7536
152 × 6594
157 × 6384
168 × 5966
228 × 4396
266 × 3768
304 × 3297
314 × 3192
336 × 2983
399 × 2512
456 × 2198
471 × 2128
532 × 1884
628 × 1596
798 × 1256
912 × 1099
942 × 1064
First multiples
1,002,288 · 2,004,576 (double) · 3,006,864 · 4,009,152 · 5,011,440 · 6,013,728 · 7,016,016 · 8,018,304 · 9,020,592 · 10,022,880

Sums & aliquot sequence

As consecutive integers: 334,095 + 334,096 + 334,097 143,181 + 143,182 + … + 143,187 52,743 + 52,744 + … + 52,761 47,718 + 47,719 + … + 47,738
Aliquot sequence: 1,002,288 2,132,432 1,999,186 1,428,014 1,020,034 686,366 416,098 208,052 184,144 194,180 303,100 450,324 851,340 1,874,292 3,230,220 7,107,828 14,267,148 — unresolved within range

Continued fraction of √n

√1,002,288 = [1001; (6, 1, 40, 1, 6, 2002)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
one million two thousand two hundred eighty-eight
Ordinal
1002288th
Binary
11110100101100110000
Octal
3645460
Hexadecimal
0xF4B30
Base64
D0sw
One's complement
4,293,965,007 (32-bit)
Scientific notation
1.002288 × 10⁶
As a duration
1,002,288 s = 11 days, 14 hours, 24 minutes, 48 seconds
In other bases
ternary (3) 1212220212210
quaternary (4) 3310230300
quinary (5) 224033123
senary (6) 33252120
septenary (7) 11343060
nonary (9) 1786783
undecimal (11) 625041
duodecimal (12) 404040
tridecimal (13) 291291
tetradecimal (14) 1c13a0
pentadecimal (15) 14be93

As an angle

1,002,288° = 2,784 × 360° + 48°
48° ≈ 0.838 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬二千二百八十八
Chinese (financial)
壹佰萬貳仟貳佰捌拾捌
In other modern scripts
Eastern Arabic ١٠٠٢٢٨٨ Devanagari १००२२८८ Bengali ১০০২২৮৮ Tamil ௧௦௦௨௨௮௮ Thai ๑๐๐๒๒๘๘ Tibetan ༡༠༠༢༢༨༨ Khmer ១០០២២៨៨ Lao ໑໐໐໒໒໘໘ Burmese ၁၀၀၂၂၈၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002288, here are decompositions:

  • 29 + 1002259 = 1002288
  • 31 + 1002257 = 1002288
  • 41 + 1002247 = 1002288
  • 47 + 1002241 = 1002288
  • 61 + 1002227 = 1002288
  • 97 + 1002191 = 1002288
  • 137 + 1002151 = 1002288
  • 139 + 1002149 = 1002288

Showing the first eight; more decompositions exist.

Hex color
#0F4B30
RGB(15, 75, 48)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.48.

Address
0.15.75.48
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.75.48

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

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 1,002,288 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°.