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1,012,402

1,012,402 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.).

1,012,402 (one million twelve thousand four hundred two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 506,201. Written other ways, in hexadecimal, 0xF72B2.

Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
2,042,101
Square (n²)
1,024,957,809,604
Cube (n³)
1,037,669,336,358,708,808
Divisor count
4
σ(n) — sum of divisors
1,518,606
φ(n) — Euler's totient
506,200
Sum of prime factors
506,203

Primality

Prime factorization: 2 × 506201

Nearest primes: 1,012,399 (−3) · 1,012,411 (+9)

Divisors & multiples

All divisors (4)
1 · 2 · 506201 (half) · 1012402
Aliquot sum (sum of proper divisors): 506,204
Factor pairs (a × b = 1,012,402)
1 × 1012402
2 × 506201
First multiples
1,012,402 · 2,024,804 (double) · 3,037,206 · 4,049,608 · 5,062,010 · 6,074,412 · 7,086,814 · 8,099,216 · 9,111,618 · 10,124,020

Sums & aliquot sequence

As a sum of two squares: 271² + 969²
As consecutive integers: 253,099 + 253,100 + 253,101 + 253,102
Aliquot sequence: 1,012,402 506,204 379,660 438,836 354,124 269,940 556,620 1,002,084 1,359,996 2,102,148 3,211,706 1,605,856 2,095,520 3,565,408 5,192,096 7,395,808 9,435,776 — unresolved within range

Continued fraction of √n

√1,012,402 = [1006; (5, 2, 111, 2, 1, 10, 3, 24, 1, 1, 11, 1, 1, 5, 1, 2, 1, 34, 1, 1, 3, 2, 1, 2, …)]

Representations

In words
one million twelve thousand four hundred two
Ordinal
1012402nd
Binary
11110111001010110010
Octal
3671262
Hexadecimal
0xF72B2
Base64
D3Ky
One's complement
4,293,954,893 (32-bit)
Scientific notation
1.012402 × 10⁶
As a duration
1,012,402 s = 11 days, 17 hours, 13 minutes, 22 seconds
In other bases
ternary (3) 1220102202101
quaternary (4) 3313022302
quinary (5) 224344102
senary (6) 33411014
septenary (7) 11414416
nonary (9) 1812671
undecimal (11) 6316a6
duodecimal (12) 409a6a
tridecimal (13) 295a71
tetradecimal (14) 1c4d46
pentadecimal (15) 14ee87

As an angle

1,012,402° = 2,812 × 360° + 82°
82° ≈ 1.431 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百零一萬二千四百零二
Chinese (financial)
壹佰零壹萬貳仟肆佰零貳
In other modern scripts
Eastern Arabic ١٠١٢٤٠٢ Devanagari १०१२४०२ Bengali ১০১২৪০২ Tamil ௧௦௧௨௪௦௨ Thai ๑๐๑๒๔๐๒ Tibetan ༡༠༡༢༤༠༢ Khmer ១០១២៤០២ Lao ໑໐໑໒໔໐໒ Burmese ၁၀၁၂၄၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1012402, here are decompositions:

  • 3 + 1012399 = 1012402
  • 5 + 1012397 = 1012402
  • 23 + 1012379 = 1012402
  • 29 + 1012373 = 1012402
  • 113 + 1012289 = 1012402
  • 173 + 1012229 = 1012402
  • 269 + 1012133 = 1012402
  • 353 + 1012049 = 1012402

Showing the first eight; more decompositions exist.

Hex color
#0F72B2
RGB(15, 114, 178)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.114.178.

Address
0.15.114.178
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.114.178

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 2402 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2402-10-01 (MMDYYYY (US, single-digit day))
  • 2402-01-10 (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 1,012,402 and was likely granted around 1911.

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°.