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1,048,621

1,048,621 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.).

1,048,621 (one million forty-eight thousand six hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 7 × 149,803. Written other ways, in hexadecimal, 0x10002D.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
1,268,401
Square (n²)
1,099,606,001,641
Cube (n³)
1,153,069,945,046,787,061
Divisor count
4
σ(n) — sum of divisors
1,198,432
φ(n) — Euler's totient
898,812
Sum of prime factors
149,810

Primality

Prime factorization: 7 × 149803

Nearest primes: 1,048,613 (−8) · 1,048,627 (+6)

Divisors & multiples

All divisors (4)
1 · 7 · 149803 · 1048621
Aliquot sum (sum of proper divisors): 149,811
Factor pairs (a × b = 1,048,621)
1 × 1048621
7 × 149803
First multiples
1,048,621 · 2,097,242 (double) · 3,145,863 · 4,194,484 · 5,243,105 · 6,291,726 · 7,340,347 · 8,388,968 · 9,437,589 · 10,486,210

Sums & aliquot sequence

As consecutive integers: 524,310 + 524,311 149,800 + 149,801 + … + 149,806 74,895 + 74,896 + … + 74,908
Aliquot sequence: 1,048,621 149,811 49,941 24,939 13,437 5,985 6,495 3,921 1,311 609 351 209 31 1 0 — terminates at zero

Continued fraction of √n

√1,048,621 = [1024; (45, 1, 1, 21, 18, 1, 11, 34, 19, 1, 5, 1, 7, 8, 1, 5, 1, 10, 1, 1, 2, 2, 1, 1, …)]

Representations

In words
one million forty-eight thousand six hundred twenty-one
Ordinal
1048621st
Binary
100000000000000101101
Octal
4000055
Hexadecimal
0x10002D
Base64
EAAt
One's complement
4,293,918,674 (32-bit)
Scientific notation
1.048621 × 10⁶
As a duration
1,048,621 s = 12 days, 3 hours, 17 minutes, 1 second
In other bases
ternary (3) 1222021102211
quaternary (4) 10000000231
quinary (5) 232023441
senary (6) 34250421
septenary (7) 11625130
nonary (9) 1867384
undecimal (11) 656932
duodecimal (12) 426a11
tridecimal (13) 2a93b2
tetradecimal (14) 1d4217
pentadecimal (15) 15aa81

As an angle

1,048,621° = 2,912 × 360° + 301°
301° ≈ 5.253 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese
一百零四萬八千六百二十一
Chinese (financial)
壹佰零肆萬捌仟陸佰貳拾壹
In other modern scripts
Eastern Arabic ١٠٤٨٦٢١ Devanagari १०४८६२१ Bengali ১০৪৮৬২১ Tamil ௧௦௪௮௬௨௧ Thai ๑๐๔๘๖๒๑ Tibetan ༡༠༤༨༦༢༡ Khmer ១០៤៨៦២១ Lao ໑໐໔໘໖໒໑ Burmese ၁၀၄၈၆၂၁

Also seen as

Hex color
#10002D
RGB(16, 0, 45)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.0.45.

Address
0.16.0.45
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.0.45

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 8621 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8621-04-01 (DMMYYYY (Euro, single-digit day))
  • 8621-10-04 (MMDYYYY (US, single-digit day))
  • 8621-04-10 (DDMYYYY (Euro, single-digit month))
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 1,048,621 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading