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1,022,502

1,022,502 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.).

1,022,502 (one million twenty-two thousand five hundred two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 13 × 13,109. Its proper divisors sum to 1,179,978, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF9A26.

Abundant Number Arithmetic Number Cube-Free Odious Number Pernicious Number Recamán's Sequence 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
2,052,201
Recamán's sequence
a(371,323) = 1,022,502
Square (n²)
1,045,510,340,004
Cube (n³)
1,069,036,413,674,770,008
Divisor count
16
σ(n) — sum of divisors
2,202,480
φ(n) — Euler's totient
314,592
Sum of prime factors
13,127

Primality

Prime factorization: 2 × 3 × 13 × 13109

Nearest primes: 1,022,501 (−1) · 1,022,503 (+1)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 13 · 26 · 39 · 78 · 13109 · 26218 · 39327 · 78654 · 170417 · 340834 · 511251 (half) · 1022502
Aliquot sum (sum of proper divisors): 1,179,978
Factor pairs (a × b = 1,022,502)
1 × 1022502
2 × 511251
3 × 340834
6 × 170417
13 × 78654
26 × 39327
39 × 26218
78 × 13109
First multiples
1,022,502 · 2,045,004 (double) · 3,067,506 · 4,090,008 · 5,112,510 · 6,135,012 · 7,157,514 · 8,180,016 · 9,202,518 · 10,225,020

Sums & aliquot sequence

As consecutive integers: 340,833 + 340,834 + 340,835 255,624 + 255,625 + 255,626 + 255,627 85,203 + 85,204 + … + 85,214 78,648 + 78,649 + … + 78,660
Aliquot sequence: 1,022,502 1,179,978 1,179,990 2,328,138 2,716,200 6,658,200 16,699,680 40,292,892 63,931,228 48,517,724 38,542,564 32,457,036 43,276,076 33,207,604 24,905,710 21,371,282 10,685,644 — unresolved within range

Continued fraction of √n

√1,022,502 = [1011; (5, 3, 3, 1, 52, 2, 4, 1, 2, 1, 9, 1, 2, 5, 3, 1, 6, 1, 12, 1, 50, 1, 12, 1, …)]

Period length 42 — the block in parentheses repeats forever.

Representations

In words
one million twenty-two thousand five hundred two
Ordinal
1022502nd
Binary
11111001101000100110
Octal
3715046
Hexadecimal
0xF9A26
Base64
D5om
One's complement
4,293,944,793 (32-bit)
Scientific notation
1.022502 × 10⁶
As a duration
1,022,502 s = 11 days, 20 hours, 1 minute, 42 seconds
In other bases
ternary (3) 1220221121110
quaternary (4) 3321220212
quinary (5) 230210002
senary (6) 33525450
septenary (7) 11456025
nonary (9) 1827543
undecimal (11) 639248
duodecimal (12) 413886
tridecimal (13) 29a540
tetradecimal (14) 1c88bc
pentadecimal (15) 152e6c

As an angle

1,022,502° = 2,840 × 360° + 102°
102° ≈ 1.78 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓏺𓏺
Chinese
一百零二萬二千五百零二
Chinese (financial)
壹佰零貳萬貳仟伍佰零貳
In other modern scripts
Eastern Arabic ١٠٢٢٥٠٢ Devanagari १०२२५०२ Bengali ১০২২৫০২ Tamil ௧௦௨௨௫௦௨ Thai ๑๐๒๒๕๐๒ Tibetan ༡༠༢༢༥༠༢ Khmer ១០២២៥០២ Lao ໑໐໒໒໕໐໒ Burmese ၁၀၂၂၅၀၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1022502, here are decompositions:

  • 11 + 1022491 = 1022502
  • 53 + 1022449 = 1022502
  • 59 + 1022443 = 1022502
  • 73 + 1022429 = 1022502
  • 113 + 1022389 = 1022502
  • 199 + 1022303 = 1022502
  • 211 + 1022291 = 1022502
  • 251 + 1022251 = 1022502

Showing the first eight; more decompositions exist.

Hex color
#0F9A26
RGB(15, 154, 38)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.154.38.

Address
0.15.154.38
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.154.38

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 2502 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2502-02-01 (DMMYYYY (Euro, single-digit day))
  • 2502-10-02 (MMDYYYY (US, single-digit day))
  • 2502-02-10 (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 1,022,502 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°.