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1,000,649

1,000,649 is a composite number, odd.

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.).

1,000,649 (one million six hundred forty-nine) is an odd 7-digit number. It is a composite number with 12 divisors, and factors as 13² × 31 × 191. Written other ways, in hexadecimal, 0xF44C9.

Arithmetic Number Cube-Free Deficient Number Evil Number Self Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
9,460,001
Square (n²)
1,001,298,421,201
Cube (n³)
1,001,948,263,876,359,449
Divisor count
12
σ(n) — sum of divisors
1,124,352
φ(n) — Euler's totient
889,200
Sum of prime factors
248

Primality

Prime factorization: 13 2 × 31 × 191

Nearest primes: 1,000,639 (−10) · 1,000,651 (+2)

Divisors & multiples

All divisors (12)
1 · 13 · 31 · 169 · 191 · 403 · 2483 · 5239 · 5921 · 32279 · 76973 · 1000649
Aliquot sum (sum of proper divisors): 123,703
Factor pairs (a × b = 1,000,649)
1 × 1000649
13 × 76973
31 × 32279
169 × 5921
191 × 5239
403 × 2483
First multiples
1,000,649 · 2,001,298 (double) · 3,001,947 · 4,002,596 · 5,003,245 · 6,003,894 · 7,004,543 · 8,005,192 · 9,005,841 · 10,006,490

Sums & aliquot sequence

As consecutive integers: 500,324 + 500,325 76,967 + 76,968 + … + 76,979 38,474 + 38,475 + … + 38,499 32,264 + 32,265 + … + 32,294
Aliquot sequence: 1,000,649 123,703 1,305 1,035 837 443 1 0 — terminates at zero

Continued fraction of √n

√1,000,649 = [1000; (3, 12, 5, 1, 5, 1, 12, 18, 1, 1, 1, 1, 1, 2, 2, 2, 3, 79, 1, 2, 1, 2, 1, 11, …)]

Representations

In words
one million six hundred forty-nine
Ordinal
1000649th
Binary
11110100010011001001
Octal
3642311
Hexadecimal
0xF44C9
Base64
D0TJ
One's complement
4,293,966,646 (32-bit)
Scientific notation
1.000649 × 10⁶
As a duration
1,000,649 s = 11 days, 13 hours, 57 minutes, 29 seconds
In other bases
ternary (3) 1212211122002
quaternary (4) 3310103021
quinary (5) 224010044
senary (6) 33240345
septenary (7) 11335226
nonary (9) 1784562
undecimal (11) 623891
duodecimal (12) 4030b5
tridecimal (13) 290600
tetradecimal (14) 1c094d
pentadecimal (15) 14b74e

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬零六百四十九
Chinese (financial)
壹佰萬零陸佰肆拾玖
In other modern scripts
Eastern Arabic ١٠٠٠٦٤٩ Devanagari १०००६४९ Bengali ১০০০৬৪৯ Tamil ௧௦௦௦௬௪௯ Thai ๑๐๐๐๖๔๙ Tibetan ༡༠༠༠༦༤༩ Khmer ១០០០៦៤៩ Lao ໑໐໐໐໖໔໙ Burmese ၁၀၀၀၆၄၉

Also seen as

Hex color
#0F44C9
RGB(15, 68, 201)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.68.201.

Address
0.15.68.201
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.68.201

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 1,000,649 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