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1,001,072

1,001,072 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.).

1,001,072 (one million one thousand seventy-two) is an even 7-digit number. It is a composite number with 40 divisors, and factors as 2⁴ × 19 × 37 × 89. Its proper divisors sum to 1,119,328, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4670.

Abundant Number Arithmetic Number Evil Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,701,001
Square (n²)
1,002,145,149,184
Cube (n³)
1,003,219,448,783,925,248
Divisor count
40
σ(n) — sum of divisors
2,120,400
φ(n) — Euler's totient
456,192
Sum of prime factors
153

Primality

Prime factorization: 2 4 × 19 × 37 × 89

Nearest primes: 1,001,069 (−3) · 1,001,081 (+9)

Divisors & multiples

All divisors (40)
1 · 2 · 4 · 8 · 16 · 19 · 37 · 38 · 74 · 76 · 89 · 148 · 152 · 178 · 296 · 304 · 356 · 592 · 703 · 712 · 1406 · 1424 · 1691 · 2812 · 3293 · 3382 · 5624 · 6586 · 6764 · 11248 · 13172 · 13528 · 26344 · 27056 · 52688 · 62567 · 125134 · 250268 · 500536 (half) · 1001072
Aliquot sum (sum of proper divisors): 1,119,328
Factor pairs (a × b = 1,001,072)
1 × 1001072
2 × 500536
4 × 250268
8 × 125134
16 × 62567
19 × 52688
37 × 27056
38 × 26344
74 × 13528
76 × 13172
89 × 11248
148 × 6764
152 × 6586
178 × 5624
296 × 3382
304 × 3293
356 × 2812
592 × 1691
703 × 1424
712 × 1406
First multiples
1,001,072 · 2,002,144 (double) · 3,003,216 · 4,004,288 · 5,005,360 · 6,006,432 · 7,007,504 · 8,008,576 · 9,009,648 · 10,010,720

Sums & aliquot sequence

As consecutive integers: 52,679 + 52,680 + … + 52,697 31,268 + 31,269 + … + 31,299 27,038 + 27,039 + … + 27,074 11,204 + 11,205 + … + 11,292
Aliquot sequence: 1,001,072 1,119,328 1,541,792 1,927,744 2,794,624 3,570,176 3,959,104 3,897,370 3,182,030 2,545,642 1,645,622 1,072,522 682,550 803,962 401,984 469,744 588,224 — unresolved within range

Continued fraction of √n

√1,001,072 = [1000; (1, 1, 6, 2, 8, 1, 1, 26, 1, 7, 1, 1, 1, 1, 1, 40, 4, 1, 1, 1, 6, 3, 27, 1, …)]

Period length 56 — the block in parentheses repeats forever.

Representations

In words
one million one thousand seventy-two
Ordinal
1001072nd
Binary
11110100011001110000
Octal
3643160
Hexadecimal
0xF4670
Base64
D0Zw
One's complement
4,293,966,223 (32-bit)
Scientific notation
1.001072 × 10⁶
As a duration
1,001,072 s = 11 days, 14 hours, 4 minutes, 32 seconds
In other bases
ternary (3) 1212212012202
quaternary (4) 3310121300
quinary (5) 224013242
senary (6) 33242332
septenary (7) 11336402
nonary (9) 1785182
undecimal (11) 624136
duodecimal (12) 4033a8
tridecimal (13) 290867
tetradecimal (14) 1c0b72
pentadecimal (15) 14b932

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬一千零七十二
Chinese (financial)
壹佰萬壹仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠٠١٠٧٢ Devanagari १००१०७२ Bengali ১০০১০৭২ Tamil ௧௦௦௧௦௭௨ Thai ๑๐๐๑๐๗๒ Tibetan ༡༠༠༡༠༧༢ Khmer ១០០១០៧២ Lao ໑໐໐໑໐໗໒ Burmese ၁၀၀၁၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001072, here are decompositions:

  • 3 + 1001069 = 1001072
  • 31 + 1001041 = 1001072
  • 73 + 1000999 = 1001072
  • 103 + 1000969 = 1001072
  • 151 + 1000921 = 1001072
  • 211 + 1000861 = 1001072
  • 223 + 1000849 = 1001072
  • 349 + 1000723 = 1001072

Showing the first eight; more decompositions exist.

Hex color
#0F4670
RGB(15, 70, 112)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.70.112.

Address
0.15.70.112
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.70.112

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 1,001,072 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°.