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1,040,202

1,040,202 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.).

1,040,202 (one million forty thousand two hundred two) is an even 7-digit number. It is a composite number with 20 divisors, and factors as 2 × 3⁴ × 6,421. Its proper divisors sum to 1,290,984, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFDF4A.

Abundant Number Evil Number Harshad / Niven Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,020,401
Square (n²)
1,082,020,200,804
Cube (n³)
1,125,519,576,916,722,408
Divisor count
20
σ(n) — sum of divisors
2,331,186
φ(n) — Euler's totient
346,680
Sum of prime factors
6,435

Primality

Prime factorization: 2 × 3 4 × 6421

Nearest primes: 1,040,191 (−11) · 1,040,203 (+1)

Divisors & multiples

All divisors (20)
1 · 2 · 3 · 6 · 9 · 18 · 27 · 54 · 81 · 162 · 6421 · 12842 · 19263 · 38526 · 57789 · 115578 · 173367 · 346734 · 520101 (half) · 1040202
Aliquot sum (sum of proper divisors): 1,290,984
Factor pairs (a × b = 1,040,202)
1 × 1040202
2 × 520101
3 × 346734
6 × 173367
9 × 115578
18 × 57789
27 × 38526
54 × 19263
81 × 12842
162 × 6421
First multiples
1,040,202 · 2,080,404 (double) · 3,120,606 · 4,160,808 · 5,201,010 · 6,241,212 · 7,281,414 · 8,321,616 · 9,361,818 · 10,402,020

Sums & aliquot sequence

As a sum of two squares: 279² + 981²
As consecutive integers: 346,733 + 346,734 + 346,735 260,049 + 260,050 + 260,051 + 260,052 115,574 + 115,575 + … + 115,582 86,678 + 86,679 + … + 86,689
Aliquot sequence: 1,040,202 1,290,984 1,936,536 3,596,904 6,144,906 6,144,918 7,090,458 8,623,302 9,818,298 15,341,382 22,866,138 28,708,902 33,600,618 43,057,782 50,234,118 60,199,506 70,232,796 — unresolved within range

Continued fraction of √n

√1,040,202 = [1019; (1, 9, 3, 3, 3, 1, 1, 1, 3, 15, 1, 3, 1, 2, 5, 5, 1, 6, 2, 8, 1, 2, 7, 3, …)]

Representations

In words
one million forty thousand two hundred two
Ordinal
1040202nd
Binary
11111101111101001010
Octal
3757512
Hexadecimal
0xFDF4A
Base64
D99K
One's complement
4,293,927,093 (32-bit)
Scientific notation
1.040202 × 10⁶
As a duration
1,040,202 s = 12 days, 56 minutes, 42 seconds
In other bases
ternary (3) 1221211220000
quaternary (4) 3331331022
quinary (5) 231241302
senary (6) 34143430
septenary (7) 11561442
nonary (9) 1854800
undecimal (11) 650579
duodecimal (12) 421b76
tridecimal (13) 2a5607
tetradecimal (14) 1d1122
pentadecimal (15) 15831c

As an angle

1,040,202° = 2,889 × 360° + 162°
162° ≈ 2.827 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓍢𓍢𓏺𓏺
Chinese
一百零四萬零二百零二
Chinese (financial)
壹佰零肆萬零貳佰零貳
In other modern scripts
Eastern Arabic ١٠٤٠٢٠٢ Devanagari १०४०२०२ Bengali ১০৪০২০২ Tamil ௧௦௪௦௨௦௨ Thai ๑๐๔๐๒๐๒ Tibetan ༡༠༤༠༢༠༢ Khmer ១០៤០២០២ Lao ໑໐໔໐໒໐໒ Burmese ၁၀၄၀၂၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1040202, here are decompositions:

  • 11 + 1040191 = 1040202
  • 13 + 1040189 = 1040202
  • 19 + 1040183 = 1040202
  • 41 + 1040161 = 1040202
  • 43 + 1040159 = 1040202
  • 61 + 1040141 = 1040202
  • 83 + 1040119 = 1040202
  • 89 + 1040113 = 1040202

Showing the first eight; more decompositions exist.

Hex color
#0FDF4A
RGB(15, 223, 74)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.223.74.

Address
0.15.223.74
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.223.74

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 0202 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0202-04-01 (DMMYYYY (Euro, single-digit day))
  • 0202-10-04 (MMDYYYY (US, single-digit day))
  • 0202-04-10 (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 1,040,202 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°.