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1,022,464

1,022,464 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.).

1,022,464 (one million twenty-two thousand four hundred sixty-four) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2⁹ × 1,997. Written other ways, in hexadecimal, 0xF9A00.

Deficient Number Evil Number Frugal Number Recamán's Sequence

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
4,642,201
Recamán's sequence
a(371,399) = 1,022,464
Square (n²)
1,045,432,631,296
Cube (n³)
1,068,917,229,925,433,344
Divisor count
20
σ(n) — sum of divisors
2,043,954
φ(n) — Euler's totient
510,976
Sum of prime factors
2,015

Primality

Prime factorization: 2 9 × 1997

Nearest primes: 1,022,449 (−15) · 1,022,467 (+3)

Divisors & multiples

All divisors (20)
1 · 2 · 4 · 8 · 16 · 32 · 64 · 128 · 256 · 512 · 1997 · 3994 · 7988 · 15976 · 31952 · 63904 · 127808 · 255616 · 511232 (half) · 1022464
Aliquot sum (sum of proper divisors): 1,021,490
Factor pairs (a × b = 1,022,464)
1 × 1022464
2 × 511232
4 × 255616
8 × 127808
16 × 63904
32 × 31952
64 × 15976
128 × 7988
256 × 3994
512 × 1997
First multiples
1,022,464 · 2,044,928 (double) · 3,067,392 · 4,089,856 · 5,112,320 · 6,134,784 · 7,157,248 · 8,179,712 · 9,202,176 · 10,224,640

Sums & aliquot sequence

As a sum of two squares: 80² + 1,008²
As consecutive integers: 487 + 488 + … + 1,510
Aliquot sequence: 1,022,464 1,021,490 817,210 675,782 337,894 180,866 129,214 76,922 38,464 37,990 33,290 26,650 28,034 14,734 7,946 4,474 2,240 — unresolved within range

Continued fraction of √n

√1,022,464 = [1011; (5, 1, 8, 1, 1, 2, 1, 13, 3, 18, 1, 14, 2, 1, 2, 5, 1, 6, 1, 1, 3, 2, 1, 3, …)]

Representations

In words
one million twenty-two thousand four hundred sixty-four
Ordinal
1022464th
Binary
11111001101000000000
Octal
3715000
Hexadecimal
0xF9A00
Base64
D5oA
One's complement
4,293,944,831 (32-bit)
Scientific notation
1.022464 × 10⁶
As a duration
1,022,464 s = 11 days, 20 hours, 1 minute, 4 seconds
In other bases
ternary (3) 1220221120001
quaternary (4) 3321220000
quinary (5) 230204324
senary (6) 33525344
septenary (7) 11455642
nonary (9) 1827501
undecimal (11) 639213
duodecimal (12) 413854
tridecimal (13) 29a511
tetradecimal (14) 1c8892
pentadecimal (15) 152e44

As an angle

1,022,464° = 2,840 × 360° + 64°
64° ≈ 1.117 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬二千四百六十四
Chinese (financial)
壹佰零貳萬貳仟肆佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٢٢٤٦٤ Devanagari १०२२४६४ Bengali ১০২২৪৬৪ Tamil ௧௦௨௨௪௬௪ Thai ๑๐๒๒๔๖๔ Tibetan ༡༠༢༢༤༦༤ Khmer ១០២២៤៦៤ Lao ໑໐໒໒໔໖໔ Burmese ၁၀၂၂၄၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022464, here are decompositions:

  • 83 + 1022381 = 1022464
  • 173 + 1022291 = 1022464
  • 227 + 1022237 = 1022464
  • 263 + 1022201 = 1022464
  • 281 + 1022183 = 1022464
  • 431 + 1022033 = 1022464
  • 491 + 1021973 = 1022464
  • 503 + 1021961 = 1022464

Showing the first eight; more decompositions exist.

Hex color
#0F9A00
RGB(15, 154, 0)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.154.0.

Address
0.15.154.0
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.154.0

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 2464 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2464-02-01 (DMMYYYY (Euro, single-digit day))
  • 2464-10-02 (MMDYYYY (US, single-digit day))
  • 2464-02-10 (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 1,022,464 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.