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1,002,564

1,002,564 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.).

1,002,564 (one million two thousand five hundred sixty-four) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 3³ × 9,283. Its proper divisors sum to 1,596,956, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4C44.

Abundant Number Happy Number Harshad / Niven Odious 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
4,652,001
Square (n²)
1,005,134,574,096
Cube (n³)
1,007,711,739,143,982,144
Divisor count
24
σ(n) — sum of divisors
2,599,520
φ(n) — Euler's totient
334,152
Sum of prime factors
9,296

Primality

Prime factorization: 2 2 × 3 3 × 9283

Nearest primes: 1,002,553 (−11) · 1,002,569 (+5)

Divisors & multiples

All divisors (24)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 18 · 27 · 36 · 54 · 108 · 9283 · 18566 · 27849 · 37132 · 55698 · 83547 · 111396 · 167094 · 250641 · 334188 · 501282 (half) · 1002564
Aliquot sum (sum of proper divisors): 1,596,956
Factor pairs (a × b = 1,002,564)
1 × 1002564
2 × 501282
3 × 334188
4 × 250641
6 × 167094
9 × 111396
12 × 83547
18 × 55698
27 × 37132
36 × 27849
54 × 18566
108 × 9283
First multiples
1,002,564 · 2,005,128 (double) · 3,007,692 · 4,010,256 · 5,012,820 · 6,015,384 · 7,017,948 · 8,020,512 · 9,023,076 · 10,025,640

Sums & aliquot sequence

As consecutive integers: 334,187 + 334,188 + 334,189 125,317 + 125,318 + … + 125,324 111,392 + 111,393 + … + 111,400 41,762 + 41,763 + … + 41,785
Aliquot sequence: 1,002,564 1,596,956 1,197,724 1,116,644 853,324 646,580 835,180 918,740 1,040,812 788,148 1,204,206 1,214,994 1,506,606 1,520,418 1,680,702 2,017,218 2,593,662 — unresolved within range

Continued fraction of √n

√1,002,564 = [1001; (3, 1, 1, 3, 1, 13, 33, 1, 6, 1, 1, 1, 4, 6, 5, 2, 6, 2, 99, 1, 1, 1, 41, 1, …)]

Representations

In words
one million two thousand five hundred sixty-four
Ordinal
1002564th
Binary
11110100110001000100
Octal
3646104
Hexadecimal
0xF4C44
Base64
D0xE
One's complement
4,293,964,731 (32-bit)
Scientific notation
1.002564 × 10⁶
As a duration
1,002,564 s = 11 days, 14 hours, 29 minutes, 24 seconds
In other bases
ternary (3) 1212221021000
quaternary (4) 3310301010
quinary (5) 224040224
senary (6) 33253300
septenary (7) 11343633
nonary (9) 1787230
undecimal (11) 625272
duodecimal (12) 404230
tridecimal (13) 291444
tetradecimal (14) 1c151a
pentadecimal (15) 14c0c9

As an angle

1,002,564° = 2,784 × 360° + 324°
324° ≈ 5.655 rad
Compass bearing: NW (northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Chinese
一百萬二千五百六十四
Chinese (financial)
壹佰萬貳仟伍佰陸拾肆
In other modern scripts
Eastern Arabic ١٠٠٢٥٦٤ Devanagari १००२५६४ Bengali ১০০২৫৬৪ Tamil ௧௦௦௨௫௬௪ Thai ๑๐๐๒๕๖๔ Tibetan ༡༠༠༢༥༦༤ Khmer ១០០២៥៦៤ Lao ໑໐໐໒໕໖໔ Burmese ၁၀၀၂၅၆၄

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002564, here are decompositions:

  • 11 + 1002553 = 1002564
  • 37 + 1002527 = 1002564
  • 41 + 1002523 = 1002564
  • 47 + 1002517 = 1002564
  • 53 + 1002511 = 1002564
  • 61 + 1002503 = 1002564
  • 71 + 1002493 = 1002564
  • 83 + 1002481 = 1002564

Showing the first eight; more decompositions exist.

Hex color
#0F4C44
RGB(15, 76, 68)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.76.68.

Address
0.15.76.68
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.76.68

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

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 1,002,564 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°.