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1,021,474

1,021,474 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.).

1,021,474 (one million twenty-one thousand four hundred seventy-four) is an even 7-digit number. It is a composite number with 8 divisors, and factors as 2 × 41 × 12,457. Written other ways, in hexadecimal, 0xF9622.

Cube-Free Deficient Number Evil Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
19
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
4,741,201
Square (n²)
1,043,409,132,676
Cube (n³)
1,065,815,300,391,084,424
Divisor count
8
σ(n) — sum of divisors
1,569,708
φ(n) — Euler's totient
498,240
Sum of prime factors
12,500

Primality

Prime factorization: 2 × 41 × 12457

Nearest primes: 1,021,463 (−11) · 1,021,483 (+9)

Divisors & multiples

All divisors (8)
1 · 2 · 41 · 82 · 12457 · 24914 · 510737 (half) · 1021474
Aliquot sum (sum of proper divisors): 548,234
Factor pairs (a × b = 1,021,474)
1 × 1021474
2 × 510737
41 × 24914
82 × 12457
First multiples
1,021,474 · 2,042,948 (double) · 3,064,422 · 4,085,896 · 5,107,370 · 6,128,844 · 7,150,318 · 8,171,792 · 9,193,266 · 10,214,740

Sums & aliquot sequence

As a sum of two squares: 107² + 1,005² = 325² + 957²
As consecutive integers: 255,367 + 255,368 + 255,369 + 255,370 24,894 + 24,895 + … + 24,934 6,147 + 6,148 + … + 6,310
Aliquot sequence: 1,021,474 548,234 274,120 503,480 660,760 826,040 1,059,640 1,370,360 1,713,040 3,375,920 4,889,920 9,008,960 12,936,640 17,869,496 15,695,704 13,733,756 11,914,804 — unresolved within range

Continued fraction of √n

√1,021,474 = [1010; (1, 2, 8, 51, 1, 2, 2, 4, 15, 1, 2, 4, 2, 1, 6, 6, 5, 2, 1, 8, 1, 2, 1, 1, …)]

Representations

In words
one million twenty-one thousand four hundred seventy-four
Ordinal
1021474th
Binary
11111001011000100010
Octal
3713042
Hexadecimal
0xF9622
Base64
D5Yi
One's complement
4,293,945,821 (32-bit)
Scientific notation
1.021474 × 10⁶
As a duration
1,021,474 s = 11 days, 19 hours, 44 minutes, 34 seconds
In other bases
ternary (3) 1220220012101
quaternary (4) 3321120202
quinary (5) 230141344
senary (6) 33521014
septenary (7) 11453026
nonary (9) 1826171
undecimal (11) 6384a3
duodecimal (12) 41316a
tridecimal (13) 299c2c
tetradecimal (14) 1c8386
pentadecimal (15) 1529d4

As an angle

1,021,474° = 2,837 × 360° + 154°
154° ≈ 2.688 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百零二萬一千四百七十四
Chinese (financial)
壹佰零貳萬壹仟肆佰柒拾肆
In other modern scripts
Eastern Arabic ١٠٢١٤٧٤ Devanagari १०२१४७४ Bengali ১০২১৪৭৪ Tamil ௧௦௨௧௪௭௪ Thai ๑๐๒๑๔๗๔ Tibetan ༡༠༢༡༤༧༤ Khmer ១០២១៤៧៤ Lao ໑໐໒໑໔໗໔ Burmese ၁၀၂၁၄၇၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1021474, here are decompositions:

  • 11 + 1021463 = 1021474
  • 17 + 1021457 = 1021474
  • 71 + 1021403 = 1021474
  • 101 + 1021373 = 1021474
  • 107 + 1021367 = 1021474
  • 173 + 1021301 = 1021474
  • 191 + 1021283 = 1021474
  • 257 + 1021217 = 1021474

Showing the first eight; more decompositions exist.

Hex color
#0F9622
RGB(15, 150, 34)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.150.34.

Address
0.15.150.34
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.150.34

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 1474 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 1474-02-01 (DMMYYYY (Euro, single-digit day))
  • 1474-10-02 (MMDYYYY (US, single-digit day))
  • 1474-02-10 (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 1,021,474 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°.