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1,001,672

1,001,672 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.).

1,001,672 (one million one thousand six hundred seventy-two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 31 × 577. Its proper divisors sum to 1,217,848, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF48C8.

Abundant Number Arithmetic Number Happy Number Odious Number Practical Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
2,761,001
Square (n²)
1,003,346,795,584
Cube (n³)
1,005,024,391,426,216,448
Divisor count
32
σ(n) — sum of divisors
2,219,520
φ(n) — Euler's totient
414,720
Sum of prime factors
621

Primality

Prime factorization: 2 3 × 7 × 31 × 577

Nearest primes: 1,001,669 (−3) · 1,001,683 (+11)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 31 · 56 · 62 · 124 · 217 · 248 · 434 · 577 · 868 · 1154 · 1736 · 2308 · 4039 · 4616 · 8078 · 16156 · 17887 · 32312 · 35774 · 71548 · 125209 · 143096 · 250418 · 500836 (half) · 1001672
Aliquot sum (sum of proper divisors): 1,217,848
Factor pairs (a × b = 1,001,672)
1 × 1001672
2 × 500836
4 × 250418
7 × 143096
8 × 125209
14 × 71548
28 × 35774
31 × 32312
56 × 17887
62 × 16156
124 × 8078
217 × 4616
248 × 4039
434 × 2308
577 × 1736
868 × 1154
First multiples
1,001,672 · 2,003,344 (double) · 3,005,016 · 4,006,688 · 5,008,360 · 6,010,032 · 7,011,704 · 8,013,376 · 9,015,048 · 10,016,720

Sums & aliquot sequence

As consecutive integers: 143,093 + 143,094 + … + 143,099 62,597 + 62,598 + … + 62,612 32,297 + 32,298 + … + 32,327 8,888 + 8,889 + … + 8,999
Aliquot sequence: 1,001,672 1,217,848 1,065,632 1,032,394 673,142 336,574 261,026 130,516 101,772 179,964 275,036 223,084 176,700 378,820 524,348 537,076 402,814 — unresolved within range

Continued fraction of √n

√1,001,672 = [1000; (1, 5, 11, 1, 4, 1, 1, 6, 2, 1, 1, 1, 2, 2, 6, 1, 28, 1, 1, 3, 64, 3, 1, 1, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one million one thousand six hundred seventy-two
Ordinal
1001672nd
Binary
11110100100011001000
Octal
3644310
Hexadecimal
0xF48C8
Base64
D0jI
One's complement
4,293,965,623 (32-bit)
Scientific notation
1.001672 × 10⁶
As a duration
1,001,672 s = 11 days, 14 hours, 14 minutes, 32 seconds
In other bases
ternary (3) 1212220000222
quaternary (4) 3310203020
quinary (5) 224023142
senary (6) 33245212
septenary (7) 11341220
nonary (9) 1786028
undecimal (11) 624631
duodecimal (12) 403808
tridecimal (13) 290c09
tetradecimal (14) 1c1080
pentadecimal (15) 14bbd2

As an angle

1,001,672° = 2,782 × 360° + 152°
152° ≈ 2.653 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬一千六百七十二
Chinese (financial)
壹佰萬壹仟陸佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٠١٦٧٢ Devanagari १००१६७२ Bengali ১০০১৬৭২ Tamil ௧௦௦௧௬௭௨ Thai ๑๐๐๑๖๗๒ Tibetan ༡༠༠༡༦༧༢ Khmer ១០០១៦៧២ Lao ໑໐໐໑໖໗໒ Burmese ၁၀၀၁၆၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001672, here are decompositions:

  • 3 + 1001669 = 1001672
  • 13 + 1001659 = 1001672
  • 43 + 1001629 = 1001672
  • 79 + 1001593 = 1001672
  • 103 + 1001569 = 1001672
  • 109 + 1001563 = 1001672
  • 181 + 1001491 = 1001672
  • 241 + 1001431 = 1001672

Showing the first eight; more decompositions exist.

Hex color
#0F48C8
RGB(15, 72, 200)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.72.200.

Address
0.15.72.200
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.72.200

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 1,001,672 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°.