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1,005,402

1,005,402 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.).

1,005,402 (one million five thousand four hundred two) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 41 × 61 × 67. Its proper divisors sum to 1,119,462, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF575A.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,045,001
Square (n²)
1,010,833,181,604
Cube (n³)
1,016,293,702,451,024,808
Divisor count
32
σ(n) — sum of divisors
2,124,864
φ(n) — Euler's totient
316,800
Sum of prime factors
174

Primality

Prime factorization: 2 × 3 × 41 × 61 × 67

Nearest primes: 1,005,391 (−11) · 1,005,409 (+7)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 41 · 61 · 67 · 82 · 122 · 123 · 134 · 183 · 201 · 246 · 366 · 402 · 2501 · 2747 · 4087 · 5002 · 5494 · 7503 · 8174 · 8241 · 12261 · 15006 · 16482 · 24522 · 167567 · 335134 · 502701 (half) · 1005402
Aliquot sum (sum of proper divisors): 1,119,462
Factor pairs (a × b = 1,005,402)
1 × 1005402
2 × 502701
3 × 335134
6 × 167567
41 × 24522
61 × 16482
67 × 15006
82 × 12261
122 × 8241
123 × 8174
134 × 7503
183 × 5494
201 × 5002
246 × 4087
366 × 2747
402 × 2501
First multiples
1,005,402 · 2,010,804 (double) · 3,016,206 · 4,021,608 · 5,027,010 · 6,032,412 · 7,037,814 · 8,043,216 · 9,048,618 · 10,054,020

Sums & aliquot sequence

As consecutive integers: 335,133 + 335,134 + 335,135 251,349 + 251,350 + 251,351 + 251,352 83,778 + 83,779 + … + 83,789 24,502 + 24,503 + … + 24,542
Aliquot sequence: 1,005,402 1,119,462 1,172,058 1,172,070 1,981,674 2,363,706 2,757,696 4,703,808 7,742,192 7,301,488 7,460,960 12,733,312 13,460,288 13,250,098 6,667,982 3,351,394 1,675,700 — unresolved within range

Continued fraction of √n

√1,005,402 = [1002; (1, 2, 3, 3, 2, 27, 27, 15, 1, 3, 17, 2, 34, 1, 2, 3, 2, 1, 1, 18, 1, 7, 2, 1, …)]

Period length 58 — the block in parentheses repeats forever.

Representations

In words
one million five thousand four hundred two
Ordinal
1005402nd
Binary
11110101011101011010
Octal
3653532
Hexadecimal
0xF575A
Base64
D1da
One's complement
4,293,961,893 (32-bit)
Scientific notation
1.005402 × 10⁶
As a duration
1,005,402 s = 11 days, 15 hours, 16 minutes, 42 seconds
In other bases
ternary (3) 1220002011010
quaternary (4) 3311131122
quinary (5) 224133102
senary (6) 33314350
septenary (7) 11355126
nonary (9) 1802133
undecimal (11) 627412
duodecimal (12) 4059b6
tridecimal (13) 292818
tetradecimal (14) 1c2586
pentadecimal (15) 14cd6c

As an angle

1,005,402° = 2,792 × 360° + 282°
282° ≈ 4.922 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百萬五千四百零二
Chinese (financial)
壹佰萬伍仟肆佰零貳
In other modern scripts
Eastern Arabic ١٠٠٥٤٠٢ Devanagari १००५४०२ Bengali ১০০৫৪০২ Tamil ௧௦௦௫௪௦௨ Thai ๑๐๐๕๔๐๒ Tibetan ༡༠༠༥༤༠༢ Khmer ១០០៥៤០២ Lao ໑໐໐໕໔໐໒ Burmese ၁၀၀၅၄၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1005402, here are decompositions:

  • 11 + 1005391 = 1005402
  • 29 + 1005373 = 1005402
  • 31 + 1005371 = 1005402
  • 43 + 1005359 = 1005402
  • 53 + 1005349 = 1005402
  • 71 + 1005331 = 1005402
  • 89 + 1005313 = 1005402
  • 109 + 1005293 = 1005402

Showing the first eight; more decompositions exist.

Hex color
#0F575A
RGB(15, 87, 90)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.87.90.

Address
0.15.87.90
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.87.90

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

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 1,005,402 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°.