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1,020,492

1,020,492 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.).

1,020,492 (one million twenty thousand four hundred ninety-two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 11 × 859. Its proper divisors sum to 1,869,108, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF924C.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,940,201
Square (n²)
1,041,403,922,064
Cube (n³)
1,062,744,371,234,935,488
Divisor count
48
σ(n) — sum of divisors
2,889,600
φ(n) — Euler's totient
308,880
Sum of prime factors
883

Primality

Prime factorization: 2 2 × 3 3 × 11 × 859

Nearest primes: 1,020,491 (−1) · 1,020,517 (+25)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 9 · 11 · 12 · 18 · 22 · 27 · 33 · 36 · 44 · 54 · 66 · 99 · 108 · 132 · 198 · 297 · 396 · 594 · 859 · 1188 · 1718 · 2577 · 3436 · 5154 · 7731 · 9449 · 10308 · 15462 · 18898 · 23193 · 28347 · 30924 · 37796 · 46386 · 56694 · 85041 · 92772 · 113388 · 170082 · 255123 · 340164 · 510246 (half) · 1020492
Aliquot sum (sum of proper divisors): 1,869,108
Factor pairs (a × b = 1,020,492)
1 × 1020492
2 × 510246
3 × 340164
4 × 255123
6 × 170082
9 × 113388
11 × 92772
12 × 85041
18 × 56694
22 × 46386
27 × 37796
33 × 30924
36 × 28347
44 × 23193
54 × 18898
66 × 15462
99 × 10308
108 × 9449
132 × 7731
198 × 5154
297 × 3436
396 × 2577
594 × 1718
859 × 1188
First multiples
1,020,492 · 2,040,984 (double) · 3,061,476 · 4,081,968 · 5,102,460 · 6,122,952 · 7,143,444 · 8,163,936 · 9,184,428 · 10,204,920

Sums & aliquot sequence

As consecutive integers: 340,163 + 340,164 + 340,165 127,558 + 127,559 + … + 127,565 113,384 + 113,385 + … + 113,392 92,767 + 92,768 + … + 92,777
Aliquot sequence: 1,020,492 1,869,108 2,787,852 3,856,884 5,453,676 8,685,764 6,514,330 5,242,190 4,193,770 4,507,286 3,219,514 1,609,760 2,193,676 1,777,844 1,333,390 1,118,642 799,054 — unresolved within range

Continued fraction of √n

√1,020,492 = [1010; (5, 6, 1, 1, 19, 1, 6, 1, 2, 1, 2, 1, 1, 223, 1, 10, 5, 1, 182, 1, 5, 10, 1, 223, …)]

Period length 38 — the block in parentheses repeats forever.

Representations

In words
one million twenty thousand four hundred ninety-two
Ordinal
1020492nd
Binary
11111001001001001100
Octal
3711114
Hexadecimal
0xF924C
Base64
D5JM
One's complement
4,293,946,803 (32-bit)
Scientific notation
1.020492 × 10⁶
As a duration
1,020,492 s = 11 days, 19 hours, 28 minutes, 12 seconds
In other bases
ternary (3) 1220211212000
quaternary (4) 3321021030
quinary (5) 230123432
senary (6) 33512300
septenary (7) 11450124
nonary (9) 1824760
undecimal (11) 637790
duodecimal (12) 412690
tridecimal (13) 299655
tetradecimal (14) 1c7c84
pentadecimal (15) 15257c

As an angle

1,020,492° = 2,834 × 360° + 252°
252° ≈ 4.398 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零二萬零四百九十二
Chinese (financial)
壹佰零貳萬零肆佰玖拾貳
In other modern scripts
Eastern Arabic ١٠٢٠٤٩٢ Devanagari १०२०४९२ Bengali ১০২০৪৯২ Tamil ௧௦௨௦௪௯௨ Thai ๑๐๒๐๔๙๒ Tibetan ༡༠༢༠༤༩༢ Khmer ១០២០៤៩២ Lao ໑໐໒໐໔໙໒ Burmese ၁၀၂၀၄၉၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020492, here are decompositions:

  • 41 + 1020451 = 1020492
  • 61 + 1020431 = 1020492
  • 73 + 1020419 = 1020492
  • 79 + 1020413 = 1020492
  • 103 + 1020389 = 1020492
  • 113 + 1020379 = 1020492
  • 131 + 1020361 = 1020492
  • 139 + 1020353 = 1020492

Showing the first eight; more decompositions exist.

Hex color
#0F924C
RGB(15, 146, 76)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.146.76.

Address
0.15.146.76
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.146.76

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 2, 0492 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0492-02-01 (DMMYYYY (Euro, single-digit day))
  • 0492-10-02 (MMDYYYY (US, single-digit day))
  • 0492-02-10 (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 1,020,492 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°.