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1,042,502

1,042,502 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.).

1,042,502 (one million forty-two thousand five hundred two) is an even 7-digit number. It is a composite number with 4 divisors, and factors as 2 × 521,251. Written other ways, in hexadecimal, 0xFE846.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,052,401
Square (n²)
1,086,810,420,004
Cube (n³)
1,133,002,036,475,010,008
Divisor count
4
σ(n) — sum of divisors
1,563,756
φ(n) — Euler's totient
521,250
Sum of prime factors
521,253

Primality

Prime factorization: 2 × 521251

Nearest primes: 1,042,487 (−15) · 1,042,519 (+17)

Divisors & multiples

All divisors (4)
1 · 2 · 521251 (half) · 1042502
Aliquot sum (sum of proper divisors): 521,254
Factor pairs (a × b = 1,042,502)
1 × 1042502
2 × 521251
First multiples
1,042,502 · 2,085,004 (double) · 3,127,506 · 4,170,008 · 5,212,510 · 6,255,012 · 7,297,514 · 8,340,016 · 9,382,518 · 10,425,020

Sums & aliquot sequence

As consecutive integers: 260,624 + 260,625 + 260,626 + 260,627
Aliquot sequence: 1,042,502 521,254 306,674 153,340 227,684 170,770 136,634 72,346 38,138 19,072 19,178 10,390 8,330 10,138 5,594 2,800 4,888 — unresolved within range

Continued fraction of √n

√1,042,502 = [1021; (33, 2, 9, 1, 6, 1, 8, 22, 1, 4, 1, 17, 4, 5, 1, 1, 6, 44, 4, 5, 1, 6, 2, 2, …)]

Representations

In words
one million forty-two thousand five hundred two
Ordinal
1042502nd
Binary
11111110100001000110
Octal
3764106
Hexadecimal
0xFE846
Base64
D+hG
One's complement
4,293,924,793 (32-bit)
Scientific notation
1.042502 × 10⁶
As a duration
1,042,502 s = 12 days, 1 hour, 35 minutes, 2 seconds
In other bases
ternary (3) 1221222001012
quaternary (4) 3332201012
quinary (5) 231330002
senary (6) 34202222
septenary (7) 11601236
nonary (9) 1858035
undecimal (11) 65227a
duodecimal (12) 423372
tridecimal (13) 2a6686
tetradecimal (14) 1d1cc6
pentadecimal (15) 158d52

As an angle

1,042,502° = 2,895 × 360° + 302°
302° ≈ 5.271 rad
Compass bearing: WNW (west-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百零四萬二千五百零二
Chinese (financial)
壹佰零肆萬貳仟伍佰零貳
In other modern scripts
Eastern Arabic ١٠٤٢٥٠٢ Devanagari १०४२५०२ Bengali ১০৪২৫০২ Tamil ௧௦௪௨௫௦௨ Thai ๑๐๔๒๕๐๒ Tibetan ༡༠༤༢༥༠༢ Khmer ១០៤២៥០២ Lao ໑໐໔໒໕໐໒ Burmese ၁၀၄၂၅၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042502, here are decompositions:

  • 103 + 1042399 = 1042502
  • 193 + 1042309 = 1042502
  • 229 + 1042273 = 1042502
  • 379 + 1042123 = 1042502
  • 421 + 1042081 = 1042502
  • 463 + 1042039 = 1042502
  • 541 + 1041961 = 1042502
  • 613 + 1041889 = 1042502

Showing the first eight; more decompositions exist.

Hex color
#0FE846
RGB(15, 232, 70)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.232.70.

Address
0.15.232.70
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.232.70

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 4, 2502 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2502-04-01 (DMMYYYY (Euro, single-digit day))
  • 2502-10-04 (MMDYYYY (US, single-digit day))
  • 2502-04-10 (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 1,042,502 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°.