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1,022,401

1,022,401 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.).

1,022,401 (one million twenty-two thousand four hundred one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 857 × 1,193. Written other ways, in hexadecimal, 0xF99C1.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
1,042,201
Recamán's sequence
a(371,525) = 1,022,401
Square (n²)
1,045,303,804,801
Cube (n³)
1,068,719,655,332,347,201
Divisor count
4
σ(n) — sum of divisors
1,024,452
φ(n) — Euler's totient
1,020,352
Sum of prime factors
2,050

Primality

Prime factorization: 857 × 1193

Nearest primes: 1,022,389 (−12) · 1,022,429 (+28)

Divisors & multiples

All divisors (4)
1 · 857 · 1193 · 1022401
Aliquot sum (sum of proper divisors): 2,051
Factor pairs (a × b = 1,022,401)
1 × 1022401
857 × 1193
First multiples
1,022,401 · 2,044,802 (double) · 3,067,203 · 4,089,604 · 5,112,005 · 6,134,406 · 7,156,807 · 8,179,208 · 9,201,609 · 10,224,010

Sums & aliquot sequence

As a sum of two squares: 249² + 980² = 505² + 876²
As consecutive integers: 511,200 + 511,201 765 + 766 + … + 1,621 261 + 262 + … + 1,453
Aliquot sequence: 1,022,401 2,051 301 51 21 11 1 0 — terminates at zero

Continued fraction of √n

√1,022,401 = [1011; (7, 4, 1, 1, 40, 1, 2, 1, 1, 6, 1, 1, 1, 6, 4, 1, 9, 1, 1, 3, 2, 1, 3, 1, …)]

Representations

In words
one million twenty-two thousand four hundred one
Ordinal
1022401st
Binary
11111001100111000001
Octal
3714701
Hexadecimal
0xF99C1
Base64
D5nB
One's complement
4,293,944,894 (32-bit)
Scientific notation
1.022401 × 10⁶
As a duration
1,022,401 s = 11 days, 20 hours, 1 second
In other bases
ternary (3) 1220221110201
quaternary (4) 3321213001
quinary (5) 230204101
senary (6) 33525201
septenary (7) 11455522
nonary (9) 1827421
undecimal (11) 639166
duodecimal (12) 413801
tridecimal (13) 29a493
tetradecimal (14) 1c8849
pentadecimal (15) 152e01

As an angle

1,022,401° = 2,840 × 360° + 1°
1° ≈ 0.017 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 · 𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓏺
Chinese
一百零二萬二千四百零一
Chinese (financial)
壹佰零貳萬貳仟肆佰零壹
In other modern scripts
Eastern Arabic ١٠٢٢٤٠١ Devanagari १०२२४०१ Bengali ১০২২৪০১ Tamil ௧௦௨௨௪௦௧ Thai ๑๐๒๒๔๐๑ Tibetan ༡༠༢༢༤༠༡ Khmer ១០២២៤០១ Lao ໑໐໒໒໔໐໑ Burmese ၁၀၂၂၄၀၁

Also seen as

Hex color
#0F99C1
RGB(15, 153, 193)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.153.193.

Address
0.15.153.193
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.153.193

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 2401 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2401-02-01 (DMMYYYY (Euro, single-digit day))
  • 2401-10-02 (MMDYYYY (US, single-digit day))
  • 2401-02-10 (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 1,022,401 and was likely granted around 1912.

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

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