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1,020,474

1,020,474 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.).

1,020,474 (one million twenty thousand four hundred seventy-four) is an even 7-digit number. It is a composite number with 72 divisors, and factors as 2 × 3² × 7² × 13 × 89. Its proper divisors sum to 1,780,506, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF923A.

Abundant Number Cube-Free Gapful Number Happy Number Harshad / Niven Odious Number Pernicious Number Practical Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
4,740,201
Square (n²)
1,041,367,184,676
Cube (n³)
1,062,688,136,415,056,424
Divisor count
72
σ(n) — sum of divisors
2,800,980
φ(n) — Euler's totient
266,112
Sum of prime factors
124

Primality

Prime factorization: 2 × 3 2 × 7 2 × 13 × 89

Nearest primes: 1,020,457 (−17) · 1,020,491 (+17)

Divisors & multiples

All divisors (72)
1 · 2 · 3 · 6 · 7 · 9 · 13 · 14 · 18 · 21 · 26 · 39 · 42 · 49 · 63 · 78 · 89 · 91 · 98 · 117 · 126 · 147 · 178 · 182 · 234 · 267 · 273 · 294 · 441 · 534 · 546 · 623 · 637 · 801 · 819 · 882 · 1157 · 1246 · 1274 · 1602 · 1638 · 1869 · 1911 · 2314 · 3471 · 3738 · 3822 · 4361 · 5607 · 5733 · 6942 · 8099 · 8722 · 10413 · 11214 · 11466 · 13083 · 16198 · 20826 · 24297 · 26166 · 39249 · 48594 · 56693 · 72891 · 78498 · 113386 · 145782 · 170079 · 340158 · 510237 (half) · 1020474
Aliquot sum (sum of proper divisors): 1,780,506
Factor pairs (a × b = 1,020,474)
1 × 1020474
2 × 510237
3 × 340158
6 × 170079
7 × 145782
9 × 113386
13 × 78498
14 × 72891
18 × 56693
21 × 48594
26 × 39249
39 × 26166
42 × 24297
49 × 20826
63 × 16198
78 × 13083
89 × 11466
91 × 11214
98 × 10413
117 × 8722
126 × 8099
147 × 6942
178 × 5733
182 × 5607
234 × 4361
267 × 3822
273 × 3738
294 × 3471
441 × 2314
534 × 1911
546 × 1869
623 × 1638
637 × 1602
801 × 1274
819 × 1246
882 × 1157
First multiples
1,020,474 · 2,040,948 (double) · 3,061,422 · 4,081,896 · 5,102,370 · 6,122,844 · 7,143,318 · 8,163,792 · 9,184,266 · 10,204,740

Sums & aliquot sequence

As a sum of two squares: 357² + 945² = 693² + 735²
As consecutive integers: 340,157 + 340,158 + 340,159 255,117 + 255,118 + 255,119 + 255,120 145,779 + 145,780 + … + 145,785 113,382 + 113,383 + … + 113,390
Aliquot sequence: 1,020,474 1,780,506 2,971,878 4,344,858 6,414,150 9,776,778 12,080,694 13,352,586 16,403,574 21,934,986 21,934,998 28,974,042 33,803,088 62,875,248 115,104,432 197,901,328 185,532,526 — unresolved within range

Continued fraction of √n

√1,020,474 = [1010; (5, 2, 2, 25, 5, 1, 118, 91, 1, 4, 1, 3, 3, 2, 4, 6, 1, 3, 3, 1, 4, 1, 1, 1, …)]

Representations

In words
one million twenty thousand four hundred seventy-four
Ordinal
1020474th
Binary
11111001001000111010
Octal
3711072
Hexadecimal
0xF923A
Base64
D5I6
One's complement
4,293,946,821 (32-bit)
Scientific notation
1.020474 × 10⁶
As a duration
1,020,474 s = 11 days, 19 hours, 27 minutes, 54 seconds
In other bases
ternary (3) 1220211211100
quaternary (4) 3321020322
quinary (5) 230123344
senary (6) 33512230
septenary (7) 11450100
nonary (9) 1824740
undecimal (11) 637774
duodecimal (12) 412676
tridecimal (13) 299640
tetradecimal (14) 1c7c70
pentadecimal (15) 152569

As an angle

1,020,474° = 2,834 × 360° + 234°
234° ≈ 4.084 rad
Compass bearing: SW (southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬零四百七十四
Chinese (financial)
壹佰零貳萬零肆佰柒拾肆
In other modern scripts
Eastern Arabic ١٠٢٠٤٧٤ Devanagari १०२०४७४ Bengali ১০২০৪৭৪ Tamil ௧௦௨௦௪௭௪ Thai ๑๐๒๐๔๗๔ Tibetan ༡༠༢༠༤༧༤ Khmer ១០២០៤៧៤ Lao ໑໐໒໐໔໗໔ Burmese ၁၀၂၀၄၇၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1020474, here are decompositions:

  • 17 + 1020457 = 1020474
  • 23 + 1020451 = 1020474
  • 43 + 1020431 = 1020474
  • 61 + 1020413 = 1020474
  • 67 + 1020407 = 1020474
  • 73 + 1020401 = 1020474
  • 113 + 1020361 = 1020474
  • 137 + 1020337 = 1020474

Showing the first eight; more decompositions exist.

Hex color
#0F923A
RGB(15, 146, 58)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.146.58.

Address
0.15.146.58
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.146.58

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 2, 0474 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 0474-02-01 (DMMYYYY (Euro, single-digit day))
  • 0474-10-02 (MMDYYYY (US, single-digit day))
  • 0474-02-10 (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 1,020,474 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°.