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1,020,424

1,020,424 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.).

1,020,424 (one million twenty thousand four hundred twenty-four) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 229 × 557. Written other ways, in hexadecimal, 0xF9208.

Deficient Number Evil Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
4,240,201
Square (n²)
1,041,265,139,776
Cube (n³)
1,062,531,938,990,785,024
Divisor count
16
σ(n) — sum of divisors
1,925,100
φ(n) — Euler's totient
507,072
Sum of prime factors
792

Primality

Prime factorization: 2 3 × 229 × 557

Nearest primes: 1,020,419 (−5) · 1,020,431 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 8 · 229 · 458 · 557 · 916 · 1114 · 1832 · 2228 · 4456 · 127553 · 255106 · 510212 (half) · 1020424
Aliquot sum (sum of proper divisors): 904,676
Factor pairs (a × b = 1,020,424)
1 × 1020424
2 × 510212
4 × 255106
8 × 127553
229 × 4456
458 × 2228
557 × 1832
916 × 1114
First multiples
1,020,424 · 2,040,848 (double) · 3,061,272 · 4,081,696 · 5,102,120 · 6,122,544 · 7,142,968 · 8,163,392 · 9,183,816 · 10,204,240

Sums & aliquot sequence

As a sum of two squares: 18² + 1,010² = 282² + 970²
As consecutive integers: 63,769 + 63,770 + … + 63,784 4,342 + 4,343 + … + 4,570 1,554 + 1,555 + … + 2,110
Aliquot sequence: 1,020,424 904,676 678,514 339,260 373,228 279,928 292,832 283,744 274,940 314,740 346,256 412,624 477,944 418,216 379,724 296,476 268,004 — unresolved within range

Continued fraction of √n

√1,020,424 = [1010; (6, 4, 3, 1, 14, 4, 1, 32, 1, 6, 1, 1, 1, 7, 1, 2, 1, 2, 1, 1, 7, 2, 1, 8, …)]

Representations

In words
one million twenty thousand four hundred twenty-four
Ordinal
1020424th
Binary
11111001001000001000
Octal
3711010
Hexadecimal
0xF9208
Base64
D5II
One's complement
4,293,946,871 (32-bit)
Scientific notation
1.020424 × 10⁶
As a duration
1,020,424 s = 11 days, 19 hours, 27 minutes, 4 seconds
In other bases
ternary (3) 1220211202111
quaternary (4) 3321020020
quinary (5) 230123144
senary (6) 33512104
septenary (7) 11446666
nonary (9) 1824674
undecimal (11) 637729
duodecimal (12) 412634
tridecimal (13) 299602
tetradecimal (14) 1c7c36
pentadecimal (15) 152534

As an angle

1,020,424° = 2,834 × 360° + 184°
184° ≈ 3.211 rad
Compass bearing: S (south)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬零四百二十四
Chinese (financial)
壹佰零貳萬零肆佰貳拾肆
In other modern scripts
Eastern Arabic ١٠٢٠٤٢٤ Devanagari १०२०४२४ Bengali ১০২০৪২৪ Tamil ௧௦௨௦௪௨௪ Thai ๑๐๒๐๔๒๔ Tibetan ༡༠༢༠༤༢༤ Khmer ១០២០៤២៤ Lao ໑໐໒໐໔໒໔ Burmese ၁၀၂၀၄၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020424, here are decompositions:

  • 5 + 1020419 = 1020424
  • 11 + 1020413 = 1020424
  • 17 + 1020407 = 1020424
  • 23 + 1020401 = 1020424
  • 71 + 1020353 = 1020424
  • 131 + 1020293 = 1020424
  • 191 + 1020233 = 1020424
  • 281 + 1020143 = 1020424

Showing the first eight; more decompositions exist.

Hex color
#0F9208
RGB(15, 146, 8)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.146.8.

Address
0.15.146.8
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.146.8

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 0424 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0424-02-01 (DMMYYYY (Euro, single-digit day))
  • 0424-10-02 (MMDYYYY (US, single-digit day))
  • 0424-02-10 (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 1,020,424 and was likely granted around 1911.

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

Position in π

The digit sequence 1020424 first appears in π at position 813,457 of the decimal expansion (the 813,457ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

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