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1,027,402

1,027,402 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.).

1,027,402 (one million twenty-seven thousand four hundred two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 31 × 73 × 227. Written other ways, in hexadecimal, 0xFAD4A.

Arithmetic Number Cube-Free Deficient Number Evil Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
20 bits
Reversed
2,047,201
Square (n²)
1,055,554,869,604
Cube (n³)
1,084,479,184,140,888,808
Divisor count
16
σ(n) — sum of divisors
1,619,712
φ(n) — Euler's totient
488,160
Sum of prime factors
333

Primality

Prime factorization: 2 × 31 × 73 × 227

Nearest primes: 1,027,391 (−11) · 1,027,409 (+7)

Divisors & multiples

All divisors (16)
1 · 2 · 31 · 62 · 73 · 146 · 227 · 454 · 2263 · 4526 · 7037 · 14074 · 16571 · 33142 · 513701 (half) · 1027402
Aliquot sum (sum of proper divisors): 592,310
Factor pairs (a × b = 1,027,402)
1 × 1027402
2 × 513701
31 × 33142
62 × 16571
73 × 14074
146 × 7037
227 × 4526
454 × 2263
First multiples
1,027,402 · 2,054,804 (double) · 3,082,206 · 4,109,608 · 5,137,010 · 6,164,412 · 7,191,814 · 8,219,216 · 9,246,618 · 10,274,020

Sums & aliquot sequence

As consecutive integers: 256,849 + 256,850 + 256,851 + 256,852 33,127 + 33,128 + … + 33,157 14,038 + 14,039 + … + 14,110 8,224 + 8,225 + … + 8,347
Aliquot sequence: 1,027,402 592,310 492,442 285,158 167,794 117,326 74,698 53,822 31,714 16,634 8,320 13,100 15,544 15,056 14,146 9,038 4,522 — unresolved within range

Continued fraction of √n

√1,027,402 = [1013; (1, 1, 1, 1, 4, 6, 3, 3, 9, 1, 3, 1, 1, 1, 2, 1, 1, 3, 1, 1, 1, 7, 4, 24, …)]

Representations

In words
one million twenty-seven thousand four hundred two
Ordinal
1027402nd
Binary
11111010110101001010
Octal
3726512
Hexadecimal
0xFAD4A
Base64
D61K
One's complement
4,293,939,893 (32-bit)
Scientific notation
1.027402 × 10⁶
As a duration
1,027,402 s = 11 days, 21 hours, 23 minutes, 22 seconds
In other bases
ternary (3) 1221012022221
quaternary (4) 3322311022
quinary (5) 230334102
senary (6) 34004254
septenary (7) 11506225
nonary (9) 1835287
undecimal (11) 6419a2
duodecimal (12) 41668a
tridecimal (13) 29c83c
tetradecimal (14) 1ca5bc
pentadecimal (15) 154637

As an angle

1,027,402° = 2,853 × 360° + 322°
322° ≈ 5.62 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百零二萬七千四百零二
Chinese (financial)
壹佰零貳萬柒仟肆佰零貳
In other modern scripts
Eastern Arabic ١٠٢٧٤٠٢ Devanagari १०२७४०२ Bengali ১০২৭৪০২ Tamil ௧௦௨௭௪௦௨ Thai ๑๐๒๗๔๐๒ Tibetan ༡༠༢༧༤༠༢ Khmer ១០២៧៤០២ Lao ໑໐໒໗໔໐໒ Burmese ၁၀၂၇၄၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1027402, here are decompositions:

  • 11 + 1027391 = 1027402
  • 71 + 1027331 = 1027402
  • 83 + 1027319 = 1027402
  • 113 + 1027289 = 1027402
  • 179 + 1027223 = 1027402
  • 191 + 1027211 = 1027402
  • 239 + 1027163 = 1027402
  • 263 + 1027139 = 1027402

Showing the first eight; more decompositions exist.

Hex color
#0FAD4A
RGB(15, 173, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.173.74.

Address
0.15.173.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.173.74

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 2, 7402 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7402-02-01 (DMMYYYY (Euro, single-digit day))
  • 7402-10-02 (MMDYYYY (US, single-digit day))
  • 7402-02-10 (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 1,027,402 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°.