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1,025,012

1,025,012 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.).

1,025,012 (one million twenty-five thousand twelve) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 19 × 13,487. Written other ways, in hexadecimal, 0xFA3F4.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,105,201
Square (n²)
1,050,649,600,144
Cube (n³)
1,076,928,447,942,801,728
Divisor count
12
σ(n) — sum of divisors
1,888,320
φ(n) — Euler's totient
485,496
Sum of prime factors
13,510

Primality

Prime factorization: 2 2 × 19 × 13487

Nearest primes: 1,025,009 (−3) · 1,025,021 (+9)

Divisors & multiples

All divisors (12)
1 · 2 · 4 · 19 · 38 · 76 · 13487 · 26974 · 53948 · 256253 · 512506 (half) · 1025012
Aliquot sum (sum of proper divisors): 863,308
Factor pairs (a × b = 1,025,012)
1 × 1025012
2 × 512506
4 × 256253
19 × 53948
38 × 26974
76 × 13487
First multiples
1,025,012 · 2,050,024 (double) · 3,075,036 · 4,100,048 · 5,125,060 · 6,150,072 · 7,175,084 · 8,200,096 · 9,225,108 · 10,250,120

Sums & aliquot sequence

As consecutive integers: 128,123 + 128,124 + … + 128,130 53,939 + 53,940 + … + 53,957 6,668 + 6,669 + … + 6,819
Aliquot sequence: 1,025,012 863,308 647,488 665,184 1,271,688 2,197,272 5,060,328 10,835,832 20,124,168 30,497,592 50,513,568 101,029,152 204,394,848 414,952,608 870,126,432 1,998,077,088 4,311,680,352 — unresolved within range

Continued fraction of √n

√1,025,012 = [1012; (2, 3, 106, 3, 2, 2024)]

Period length 6 — the block in parentheses repeats forever.

Representations

In words
one million twenty-five thousand twelve
Ordinal
1025012th
Binary
11111010001111110100
Octal
3721764
Hexadecimal
0xFA3F4
Base64
D6P0
One's complement
4,293,942,283 (32-bit)
Scientific notation
1.025012 × 10⁶
As a duration
1,025,012 s = 11 days, 20 hours, 43 minutes, 32 seconds
In other bases
ternary (3) 1221002001102
quaternary (4) 3322033310
quinary (5) 230300022
senary (6) 33545232
septenary (7) 11466242
nonary (9) 1832042
undecimal (11) 64011a
duodecimal (12) 415218
tridecimal (13) 29b721
tetradecimal (14) 1c9792
pentadecimal (15) 153a92

As an angle

1,025,012° = 2,847 × 360° + 92°
92° ≈ 1.606 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓏺𓏺
Chinese
一百零二萬五千零一十二
Chinese (financial)
壹佰零貳萬伍仟零壹拾貳
In other modern scripts
Eastern Arabic ١٠٢٥٠١٢ Devanagari १०२५०१२ Bengali ১০২৫০১২ Tamil ௧௦௨௫௦௧௨ Thai ๑๐๒๕๐๑๒ Tibetan ༡༠༢༥༠༡༢ Khmer ១០២៥០១២ Lao ໑໐໒໕໐໑໒ Burmese ၁၀၂၅၀၁၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025012, here are decompositions:

  • 3 + 1025009 = 1025012
  • 61 + 1024951 = 1025012
  • 73 + 1024939 = 1025012
  • 103 + 1024909 = 1025012
  • 229 + 1024783 = 1025012
  • 283 + 1024729 = 1025012
  • 349 + 1024663 = 1025012
  • 379 + 1024633 = 1025012

Showing the first eight; more decompositions exist.

Hex color
#0FA3F4
RGB(15, 163, 244)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.163.244.

Address
0.15.163.244
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.163.244

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 2, 5012 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5012-02-01 (DMMYYYY (Euro, single-digit day))
  • 5012-10-02 (MMDYYYY (US, single-digit day))
  • 5012-02-10 (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 1,025,012 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°.