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1,001,028

1,001,028 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.).

1,001,028 (one million one thousand twenty-eight) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 7 × 17 × 701. Its proper divisors sum to 1,829,436, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4644.

Abundant Number Arithmetic Number Cube-Free Happy Number Harshad / Niven Odious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
8,201,001
Square (n²)
1,002,057,056,784
Cube (n³)
1,003,087,171,438,373,952
Divisor count
48
σ(n) — sum of divisors
2,830,464
φ(n) — Euler's totient
268,800
Sum of prime factors
732

Primality

Prime factorization: 2 2 × 3 × 7 × 17 × 701

Nearest primes: 1,001,027 (−1) · 1,001,041 (+13)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 7 · 12 · 14 · 17 · 21 · 28 · 34 · 42 · 51 · 68 · 84 · 102 · 119 · 204 · 238 · 357 · 476 · 701 · 714 · 1402 · 1428 · 2103 · 2804 · 4206 · 4907 · 8412 · 9814 · 11917 · 14721 · 19628 · 23834 · 29442 · 35751 · 47668 · 58884 · 71502 · 83419 · 143004 · 166838 · 250257 · 333676 · 500514 (half) · 1001028
Aliquot sum (sum of proper divisors): 1,829,436
Factor pairs (a × b = 1,001,028)
1 × 1001028
2 × 500514
3 × 333676
4 × 250257
6 × 166838
7 × 143004
12 × 83419
14 × 71502
17 × 58884
21 × 47668
28 × 35751
34 × 29442
42 × 23834
51 × 19628
68 × 14721
84 × 11917
102 × 9814
119 × 8412
204 × 4907
238 × 4206
357 × 2804
476 × 2103
701 × 1428
714 × 1402
First multiples
1,001,028 · 2,002,056 (double) · 3,003,084 · 4,004,112 · 5,005,140 · 6,006,168 · 7,007,196 · 8,008,224 · 9,009,252 · 10,010,280

Sums & aliquot sequence

As consecutive integers: 333,675 + 333,676 + 333,677 143,001 + 143,002 + … + 143,007 125,125 + 125,126 + … + 125,132 58,876 + 58,877 + … + 58,892
Aliquot sequence: 1,001,028 1,829,436 3,224,004 5,528,460 12,163,956 21,313,740 49,133,364 82,339,404 142,485,924 249,823,644 416,372,964 693,955,164 1,368,654,756 2,284,856,028 4,823,595,140 7,669,927,804 9,121,771,652 — unresolved within range

Continued fraction of √n

√1,001,028 = [1000; (1, 1, 17, 1, 1, 8, 1, 2, 2, 2, 1, 1, 4, 2, 1, 2, 1, 1, 2, 1, 4, 1, 9, 31, …)]

Representations

In words
one million one thousand twenty-eight
Ordinal
1001028th
Binary
11110100011001000100
Octal
3643104
Hexadecimal
0xF4644
Base64
D0ZE
One's complement
4,293,966,267 (32-bit)
Scientific notation
1.001028 × 10⁶
As a duration
1,001,028 s = 11 days, 14 hours, 3 minutes, 48 seconds
In other bases
ternary (3) 1212212011010
quaternary (4) 3310121010
quinary (5) 224013103
senary (6) 33242220
septenary (7) 11336310
nonary (9) 1785133
undecimal (11) 6240a6
duodecimal (12) 403370
tridecimal (13) 290832
tetradecimal (14) 1c0b40
pentadecimal (15) 14b903

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬一千零二十八
Chinese (financial)
壹佰萬壹仟零貳拾捌
In other modern scripts
Eastern Arabic ١٠٠١٠٢٨ Devanagari १००१०२८ Bengali ১০০১০২৮ Tamil ௧௦௦௧௦௨௮ Thai ๑๐๐๑๐๒๘ Tibetan ༡༠༠༡༠༢༨ Khmer ១០០១០២៨ Lao ໑໐໐໑໐໒໘ Burmese ၁၀၀၁၀၂၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001028, here are decompositions:

  • 5 + 1001023 = 1001028
  • 11 + 1001017 = 1001028
  • 29 + 1000999 = 1001028
  • 47 + 1000981 = 1001028
  • 59 + 1000969 = 1001028
  • 97 + 1000931 = 1001028
  • 107 + 1000921 = 1001028
  • 109 + 1000919 = 1001028

Showing the first eight; more decompositions exist.

Hex color
#0F4644
RGB(15, 70, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.70.68.

Address
0.15.70.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.70.68

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 1,001,028 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°.