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1,024,402

1,024,402 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.).

1,024,402 (one million twenty-four thousand four hundred two) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 257 × 1,993. Written other ways, in hexadecimal, 0xFA192.

Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
2,044,201
Square (n²)
1,049,399,457,604
Cube (n³)
1,075,006,903,168,452,808
Divisor count
8
σ(n) — sum of divisors
1,543,356
φ(n) — Euler's totient
509,952
Sum of prime factors
2,252

Primality

Prime factorization: 2 × 257 × 1993

Nearest primes: 1,024,399 (−3) · 1,024,411 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 257 · 514 · 1993 · 3986 · 512201 (half) · 1024402
Aliquot sum (sum of proper divisors): 518,954
Factor pairs (a × b = 1,024,402)
1 × 1024402
2 × 512201
257 × 3986
514 × 1993
First multiples
1,024,402 · 2,048,804 (double) · 3,073,206 · 4,097,608 · 5,122,010 · 6,146,412 · 7,170,814 · 8,195,216 · 9,219,618 · 10,244,020

Sums & aliquot sequence

As a sum of two squares: 441² + 911² = 551² + 849²
As consecutive integers: 256,099 + 256,100 + 256,101 + 256,102 3,858 + 3,859 + … + 4,114 483 + 484 + … + 1,510
Aliquot sequence: 1,024,402 518,954 262,906 195,014 99,394 49,700 75,292 75,348 169,260 432,852 721,644 1,423,380 3,132,780 6,893,460 17,008,236 32,127,396 55,869,660 — unresolved within range

Continued fraction of √n

√1,024,402 = [1012; (7, 1, 5, 2, 8, 112, 2, 1, 15, 41, 4, 24, 1, 2, 1, 7, 2, 1, 1, 1, 1, 1, 1, 2, …)]

Period length 41 — the block in parentheses repeats forever.

Representations

In words
one million twenty-four thousand four hundred two
Ordinal
1024402nd
Binary
11111010000110010010
Octal
3720622
Hexadecimal
0xFA192
Base64
D6GS
One's complement
4,293,942,893 (32-bit)
Scientific notation
1.024402 × 10⁶
As a duration
1,024,402 s = 11 days, 20 hours, 33 minutes, 22 seconds
In other bases
ternary (3) 1221001012211
quaternary (4) 3322012102
quinary (5) 230240102
senary (6) 33542334
septenary (7) 11464411
nonary (9) 1831184
undecimal (11) 63a715
duodecimal (12) 4149aa
tridecimal (13) 29b372
tetradecimal (14) 1c9478
pentadecimal (15) 1537d7

As an angle

1,024,402° = 2,845 × 360° + 202°
202° ≈ 3.526 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百零二萬四千四百零二
Chinese (financial)
壹佰零貳萬肆仟肆佰零貳
In other modern scripts
Eastern Arabic ١٠٢٤٤٠٢ Devanagari १०२४४०२ Bengali ১০২৪৪০২ Tamil ௧௦௨௪௪௦௨ Thai ๑๐๒๔๔๐๒ Tibetan ༡༠༢༤༤༠༢ Khmer ១០២៤៤០២ Lao ໑໐໒໔໔໐໒ Burmese ၁၀၂၄၄၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1024402, here are decompositions:

  • 3 + 1024399 = 1024402
  • 11 + 1024391 = 1024402
  • 23 + 1024379 = 1024402
  • 83 + 1024319 = 1024402
  • 89 + 1024313 = 1024402
  • 251 + 1024151 = 1024402
  • 311 + 1024091 = 1024402
  • 461 + 1023941 = 1024402

Showing the first eight; more decompositions exist.

Hex color
#0FA192
RGB(15, 161, 146)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.161.146.

Address
0.15.161.146
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.161.146

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 4402 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4402-02-01 (DMMYYYY (Euro, single-digit day))
  • 4402-10-02 (MMDYYYY (US, single-digit day))
  • 4402-02-10 (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 1,024,402 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°.