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1,040,402

1,040,402 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.).

1,040,402 (one million forty thousand four hundred two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2 × 11 × 19² × 131. Written other ways, in hexadecimal, 0xFE012.

Arithmetic Number Cube-Free Deficient Number Harshad / Niven Odious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
11
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
2,040,401
Square (n²)
1,082,436,321,604
Cube (n³)
1,126,168,913,869,444,808
Divisor count
24
σ(n) — sum of divisors
1,810,512
φ(n) — Euler's totient
444,600
Sum of prime factors
182

Primality

Prime factorization: 2 × 11 × 19 2 × 131

Nearest primes: 1,040,387 (−15) · 1,040,407 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 11 · 19 · 22 · 38 · 131 · 209 · 262 · 361 · 418 · 722 · 1441 · 2489 · 2882 · 3971 · 4978 · 7942 · 27379 · 47291 · 54758 · 94582 · 520201 (half) · 1040402
Aliquot sum (sum of proper divisors): 770,110
Factor pairs (a × b = 1,040,402)
1 × 1040402
2 × 520201
11 × 94582
19 × 54758
22 × 47291
38 × 27379
131 × 7942
209 × 4978
262 × 3971
361 × 2882
418 × 2489
722 × 1441
First multiples
1,040,402 · 2,080,804 (double) · 3,121,206 · 4,161,608 · 5,202,010 · 6,242,412 · 7,282,814 · 8,323,216 · 9,363,618 · 10,404,020

Sums & aliquot sequence

As consecutive integers: 260,099 + 260,100 + 260,101 + 260,102 94,577 + 94,578 + … + 94,587 54,749 + 54,750 + … + 54,767 23,624 + 23,625 + … + 23,667
Aliquot sequence: 1,040,402 770,110 742,322 605,518 302,762 151,384 136,616 119,554 69,572 52,186 27,194 13,600 21,554 13,306 6,656 7,666 3,836 — unresolved within range

Continued fraction of √n

√1,040,402 = [1020; (1020, 2040)]

Period length 2 — the block in parentheses repeats forever.

Representations

In words
one million forty thousand four hundred two
Ordinal
1040402nd
Binary
11111110000000010010
Octal
3760022
Hexadecimal
0xFE012
Base64
D+AS
One's complement
4,293,926,893 (32-bit)
Scientific notation
1.040402 × 10⁶
As a duration
1,040,402 s = 12 days, 1 hour, 2 seconds
In other bases
ternary (3) 1221212011102
quaternary (4) 3332000102
quinary (5) 231243102
senary (6) 34144402
septenary (7) 11562146
nonary (9) 1855142
undecimal (11) 650740
duodecimal (12) 422102
tridecimal (13) 2a572c
tetradecimal (14) 1d1226
pentadecimal (15) 158402

As an angle

1,040,402° = 2,890 × 360° + 2°
2° ≈ 0.035 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 · 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百零四萬零四百零二
Chinese (financial)
壹佰零肆萬零肆佰零貳
In other modern scripts
Eastern Arabic ١٠٤٠٤٠٢ Devanagari १०४०४०२ Bengali ১০৪০৪০২ Tamil ௧௦௪௦௪௦௨ Thai ๑๐๔๐๔๐๒ Tibetan ༡༠༤༠༤༠༢ Khmer ១០៤០៤០២ Lao ໑໐໔໐໔໐໒ Burmese ၁၀၄၀၄၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040402, here are decompositions:

  • 31 + 1040371 = 1040402
  • 199 + 1040203 = 1040402
  • 211 + 1040191 = 1040402
  • 241 + 1040161 = 1040402
  • 283 + 1040119 = 1040402
  • 313 + 1040089 = 1040402
  • 331 + 1040071 = 1040402
  • 373 + 1040029 = 1040402

Showing the first eight; more decompositions exist.

Hex color
#0FE012
RGB(15, 224, 18)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.224.18.

Address
0.15.224.18
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.224.18

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 4, 0402 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0402-04-01 (DMMYYYY (Euro, single-digit day))
  • 0402-10-04 (MMDYYYY (US, single-digit day))
  • 0402-04-10 (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 1,040,402 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°.