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1,001,328

1,001,328 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.).

1,001,328 (one million one thousand three hundred twenty-eight) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 3 × 23 × 907. Its proper divisors sum to 1,700,880, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4770.

Abundant Number Happy Number Odious Number Pernicious Number Practical Number 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
8,231,001
Square (n²)
1,002,657,763,584
Cube (n³)
1,003,989,293,094,039,552
Divisor count
40
σ(n) — sum of divisors
2,702,208
φ(n) — Euler's totient
318,912
Sum of prime factors
941

Primality

Prime factorization: 2 4 × 3 × 23 × 907

Nearest primes: 1,001,327 (−1) · 1,001,347 (+19)

Divisors & multiples

All divisors (40)
1 · 2 · 3 · 4 · 6 · 8 · 12 · 16 · 23 · 24 · 46 · 48 · 69 · 92 · 138 · 184 · 276 · 368 · 552 · 907 · 1104 · 1814 · 2721 · 3628 · 5442 · 7256 · 10884 · 14512 · 20861 · 21768 · 41722 · 43536 · 62583 · 83444 · 125166 · 166888 · 250332 · 333776 · 500664 (half) · 1001328
Aliquot sum (sum of proper divisors): 1,700,880
Factor pairs (a × b = 1,001,328)
1 × 1001328
2 × 500664
3 × 333776
4 × 250332
6 × 166888
8 × 125166
12 × 83444
16 × 62583
23 × 43536
24 × 41722
46 × 21768
48 × 20861
69 × 14512
92 × 10884
138 × 7256
184 × 5442
276 × 3628
368 × 2721
552 × 1814
907 × 1104
First multiples
1,001,328 · 2,002,656 (double) · 3,003,984 · 4,005,312 · 5,006,640 · 6,007,968 · 7,009,296 · 8,010,624 · 9,011,952 · 10,013,280

Sums & aliquot sequence

As consecutive integers: 333,775 + 333,776 + 333,777 43,525 + 43,526 + … + 43,547 31,276 + 31,277 + … + 31,307 14,478 + 14,479 + … + 14,546
Aliquot sequence: 1,001,328 1,700,880 3,864,240 9,453,360 26,115,792 42,924,432 67,963,808 80,798,848 95,701,952 94,206,736 107,688,328 112,583,432 114,748,708 105,209,492 79,276,684 59,457,520 85,577,840 — unresolved within range

Continued fraction of √n

√1,001,328 = [1000; (1, 1, 1, 37, 1, 4, 1, 1, 3, 11, 1, 1, 3, 1, 1, 1, 10, 1, 2, 1, 2, 1, 1, 4, …)]

Representations

In words
one million one thousand three hundred twenty-eight
Ordinal
1001328th
Binary
11110100011101110000
Octal
3643560
Hexadecimal
0xF4770
Base64
D0dw
One's complement
4,293,965,967 (32-bit)
Scientific notation
1.001328 × 10⁶
As a duration
1,001,328 s = 11 days, 14 hours, 8 minutes, 48 seconds
In other bases
ternary (3) 1212212120020
quaternary (4) 3310131300
quinary (5) 224020303
senary (6) 33243440
septenary (7) 11340216
nonary (9) 1785506
undecimal (11) 624349
duodecimal (12) 403580
tridecimal (13) 290a03
tetradecimal (14) 1c0cb6
pentadecimal (15) 14ba53

As an angle

1,001,328° = 2,781 × 360° + 168°
168° ≈ 2.932 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬一千三百二十八
Chinese (financial)
壹佰萬壹仟參佰貳拾捌
In other modern scripts
Eastern Arabic ١٠٠١٣٢٨ Devanagari १००१३२८ Bengali ১০০১৩২৮ Tamil ௧௦௦௧௩௨௮ Thai ๑๐๐๑๓๒๘ Tibetan ༡༠༠༡༣༢༨ Khmer ១០០១៣២៨ Lao ໑໐໐໑໓໒໘ Burmese ၁၀၀၁၃၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001328, here are decompositions:

  • 5 + 1001323 = 1001328
  • 7 + 1001321 = 1001328
  • 17 + 1001311 = 1001328
  • 37 + 1001291 = 1001328
  • 61 + 1001267 = 1001328
  • 109 + 1001219 = 1001328
  • 131 + 1001197 = 1001328
  • 137 + 1001191 = 1001328

Showing the first eight; more decompositions exist.

Hex color
#0F4770
RGB(15, 71, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.112.

Address
0.15.71.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.112

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 1,001,328 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°.