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1,000,421

1,000,421 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.).

1,000,421 (one million four hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 907 × 1,103. Written other ways, in hexadecimal, 0xF43E5.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
8
Digit product
0
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
1,240,001
Square (n²)
1,000,842,177,241
Cube (n³)
1,001,263,531,797,618,461
Divisor count
4
σ(n) — sum of divisors
1,002,432
φ(n) — Euler's totient
998,412
Sum of prime factors
2,010

Primality

Prime factorization: 907 × 1103

Nearest primes: 1,000,409 (−12) · 1,000,423 (+2)

Divisors & multiples

All divisors (4)
1 · 907 · 1103 · 1000421
Aliquot sum (sum of proper divisors): 2,011
Factor pairs (a × b = 1,000,421)
1 × 1000421
907 × 1103
First multiples
1,000,421 · 2,000,842 (double) · 3,001,263 · 4,001,684 · 5,002,105 · 6,002,526 · 7,002,947 · 8,003,368 · 9,003,789 · 10,004,210

Sums & aliquot sequence

As consecutive integers: 500,210 + 500,211 650 + 651 + … + 1,556 356 + 357 + … + 1,458
Aliquot sequence: 1,000,421 2,011 1 0 — terminates at zero

Continued fraction of √n

√1,000,421 = [1000; (4, 1, 3, 56, 1, 8, 4, 4, 4, 1, 2, 1, 1, 12, 3, 37, 2, 2, 1, 1, 2, 3, 4, 1, …)]

Representations

In words
one million four hundred twenty-one
Ordinal
1000421st
Binary
11110100001111100101
Octal
3641745
Hexadecimal
0xF43E5
Base64
D0Pl
One's complement
4,293,966,874 (32-bit)
Scientific notation
1.000421 × 10⁶
As a duration
1,000,421 s = 11 days, 13 hours, 53 minutes, 41 seconds
In other bases
ternary (3) 1212211022122
quaternary (4) 3310033211
quinary (5) 224003141
senary (6) 33235325
septenary (7) 11334452
nonary (9) 1784278
undecimal (11) 6236a4
duodecimal (12) 402b45
tridecimal (13) 290486
tetradecimal (14) 1c0829
pentadecimal (15) 14b64b

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese
一百萬零四百二十一
Chinese (financial)
壹佰萬零肆佰貳拾壹
In other modern scripts
Eastern Arabic ١٠٠٠٤٢١ Devanagari १०००४२१ Bengali ১০০০৪২১ Tamil ௧௦௦௦௪௨௧ Thai ๑๐๐๐๔๒๑ Tibetan ༡༠༠༠༤༢༡ Khmer ១០០០៤២១ Lao ໑໐໐໐໔໒໑ Burmese ၁၀၀၀၄၂၁

Also seen as

Hex color
#0F43E5
RGB(15, 67, 229)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.67.229.

Address
0.15.67.229
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.67.229

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 1,000,421 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