number.wiki
Live analysis

1,025,424

1,025,424 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.).

1,025,424 (one million twenty-five thousand four hundred twenty-four) is an even 7-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 3² × 7,121. Its proper divisors sum to 1,844,742, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA590.

Abundant Number Evil Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
4,245,201
Square (n²)
1,051,494,379,776
Cube (n³)
1,078,227,572,887,425,024
Divisor count
30
σ(n) — sum of divisors
2,870,166
φ(n) — Euler's totient
341,760
Sum of prime factors
7,135

Primality

Prime factorization: 2 4 × 3 2 × 7121

Nearest primes: 1,025,419 (−5) · 1,025,443 (+19)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 36 · 48 · 72 · 144 · 7121 · 14242 · 21363 · 28484 · 42726 · 56968 · 64089 · 85452 · 113936 · 128178 · 170904 · 256356 · 341808 · 512712 (half) · 1025424
Aliquot sum (sum of proper divisors): 1,844,742
Factor pairs (a × b = 1,025,424)
1 × 1025424
2 × 512712
3 × 341808
4 × 256356
6 × 170904
8 × 128178
9 × 113936
12 × 85452
16 × 64089
18 × 56968
24 × 42726
36 × 28484
48 × 21363
72 × 14242
144 × 7121
First multiples
1,025,424 · 2,050,848 (double) · 3,076,272 · 4,101,696 · 5,127,120 · 6,152,544 · 7,177,968 · 8,203,392 · 9,228,816 · 10,254,240

Sums & aliquot sequence

As a sum of two squares: 660² + 768²
As consecutive integers: 341,807 + 341,808 + 341,809 113,932 + 113,933 + … + 113,940 32,029 + 32,030 + … + 32,060 10,634 + 10,635 + … + 10,729
Aliquot sequence: 1,025,424 1,844,742 1,874,490 2,624,358 3,440,922 3,440,934 5,298,906 5,355,078 5,355,090 10,369,710 18,668,754 30,276,792 70,667,688 161,229,912 242,398,488 372,435,432 558,653,208 — unresolved within range

Continued fraction of √n

√1,025,424 = [1012; (1, 1, 1, 2, 1, 1, 3, 1, 3, 1, 2, 38, 1, 1, 2, 3, 3, 1, 3, 1, 13, 1, 2, 11, …)]

Representations

In words
one million twenty-five thousand four hundred twenty-four
Ordinal
1025424th
Binary
11111010010110010000
Octal
3722620
Hexadecimal
0xFA590
Base64
D6WQ
One's complement
4,293,941,871 (32-bit)
Scientific notation
1.025424 × 10⁶
As a duration
1,025,424 s = 11 days, 20 hours, 50 minutes, 24 seconds
In other bases
ternary (3) 1221002121200
quaternary (4) 3322112100
quinary (5) 230303144
senary (6) 33551200
septenary (7) 11500401
nonary (9) 1832550
undecimal (11) 640464
duodecimal (12) 415500
tridecimal (13) 29b97a
tetradecimal (14) 1c99a8
pentadecimal (15) 153c69

As an angle

1,025,424° = 2,848 × 360° + 144°
144° ≈ 2.513 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬五千四百二十四
Chinese (financial)
壹佰零貳萬伍仟肆佰貳拾肆
In other modern scripts
Eastern Arabic ١٠٢٥٤٢٤ Devanagari १०२५४२४ Bengali ১০২৫৪২৪ Tamil ௧௦௨௫௪௨௪ Thai ๑๐๒๕๔๒๔ Tibetan ༡༠༢༥༤༢༤ Khmer ១០២៥៤២៤ Lao ໑໐໒໕໔໒໔ Burmese ၁၀၂၅၄၂၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025424, here are decompositions:

  • 5 + 1025419 = 1025424
  • 7 + 1025417 = 1025424
  • 11 + 1025413 = 1025424
  • 17 + 1025407 = 1025424
  • 31 + 1025393 = 1025424
  • 41 + 1025383 = 1025424
  • 73 + 1025351 = 1025424
  • 97 + 1025327 = 1025424

Showing the first eight; more decompositions exist.

Hex color
#0FA590
RGB(15, 165, 144)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.144.

Address
0.15.165.144
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.165.144

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 5424 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5424-02-01 (DMMYYYY (Euro, single-digit day))
  • 5424-10-02 (MMDYYYY (US, single-digit day))
  • 5424-02-10 (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 1,025,424 and was likely granted around 1912.

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

Position in π

The digit sequence 1025424 first appears in π at position 541,393 of the decimal expansion (the 541,393ordinal-suffix:rd 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°.