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1,004,520

1,004,520 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.).

1,004,520 (one million four thousand five hundred twenty) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 5 × 11 × 761. Its proper divisors sum to 2,287,320, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF53E8.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
254,001
Square (n²)
1,009,060,430,400
Cube (n³)
1,013,621,383,545,408,000
Divisor count
64
σ(n) — sum of divisors
3,291,840
φ(n) — Euler's totient
243,200
Sum of prime factors
786

Primality

Prime factorization: 2 3 × 3 × 5 × 11 × 761

Nearest primes: 1,004,501 (−19) · 1,004,527 (+7)

Divisors & multiples

All divisors (64)
1 · 2 · 3 · 4 · 5 · 6 · 8 · 10 · 11 · 12 · 15 · 20 · 22 · 24 · 30 · 33 · 40 · 44 · 55 · 60 · 66 · 88 · 110 · 120 · 132 · 165 · 220 · 264 · 330 · 440 · 660 · 761 · 1320 · 1522 · 2283 · 3044 · 3805 · 4566 · 6088 · 7610 · 8371 · 9132 · 11415 · 15220 · 16742 · 18264 · 22830 · 25113 · 30440 · 33484 · 41855 · 45660 · 50226 · 66968 · 83710 · 91320 · 100452 · 125565 · 167420 · 200904 · 251130 · 334840 · 502260 (half) · 1004520
Aliquot sum (sum of proper divisors): 2,287,320
Factor pairs (a × b = 1,004,520)
1 × 1004520
2 × 502260
3 × 334840
4 × 251130
5 × 200904
6 × 167420
8 × 125565
10 × 100452
11 × 91320
12 × 83710
15 × 66968
20 × 50226
22 × 45660
24 × 41855
30 × 33484
33 × 30440
40 × 25113
44 × 22830
55 × 18264
60 × 16742
66 × 15220
88 × 11415
110 × 9132
120 × 8371
132 × 7610
165 × 6088
220 × 4566
264 × 3805
330 × 3044
440 × 2283
660 × 1522
761 × 1320
First multiples
1,004,520 · 2,009,040 (double) · 3,013,560 · 4,018,080 · 5,022,600 · 6,027,120 · 7,031,640 · 8,036,160 · 9,040,680 · 10,045,200

Sums & aliquot sequence

As consecutive integers: 334,839 + 334,840 + 334,841 200,902 + 200,903 + 200,904 + 200,905 + 200,906 91,315 + 91,316 + … + 91,325 66,961 + 66,962 + … + 66,975
Aliquot sequence: 1,004,520 2,287,320 5,715,480 11,431,320 22,863,000 48,478,920 117,737,400 280,451,400 649,995,000 1,500,879,000 3,457,487,400 7,371,402,840 17,218,829,160 — keeps growing

Continued fraction of √n

√1,004,520 = [1002; (3, 1, 7, 1, 1, 1, 3, 11, 1, 1, 2, 2, 1, 3, 11, 1, 20, 5, 1, 1, 50, 1, 5, 1, …)]

Period length 52 — the block in parentheses repeats forever.

Representations

In words
one million four thousand five hundred twenty
Ordinal
1004520th
Binary
11110101001111101000
Octal
3651750
Hexadecimal
0xF53E8
Base64
D1Po
One's complement
4,293,962,775 (32-bit)
Scientific notation
1.00452 × 10⁶
As a duration
1,004,520 s = 11 days, 15 hours, 2 minutes
In other bases
ternary (3) 1220000221110
quaternary (4) 3311033220
quinary (5) 224121040
senary (6) 33310320
septenary (7) 11352426
nonary (9) 1800843
undecimal (11) 626790
duodecimal (12) 4053a0
tridecimal (13) 2922ba
tetradecimal (14) 1c2116
pentadecimal (15) 14c980

As an angle

1,004,520° = 2,790 × 360° + 120°
120° ≈ 2.094 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百萬四千五百二十
Chinese (financial)
壹佰萬肆仟伍佰貳拾
In other modern scripts
Eastern Arabic ١٠٠٤٥٢٠ Devanagari १००४५२० Bengali ১০০৪৫২০ Tamil ௧௦௦௪௫௨௦ Thai ๑๐๐๔๕๒๐ Tibetan ༡༠༠༤༥༢༠ Khmer ១០០៤៥២០ Lao ໑໐໐໔໕໒໐ Burmese ၁၀၀၄၅၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1004520, here are decompositions:

  • 19 + 1004501 = 1004520
  • 37 + 1004483 = 1004520
  • 43 + 1004477 = 1004520
  • 59 + 1004461 = 1004520
  • 67 + 1004453 = 1004520
  • 71 + 1004449 = 1004520
  • 79 + 1004441 = 1004520
  • 149 + 1004371 = 1004520

Showing the first eight; more decompositions exist.

Hex color
#0F53E8
RGB(15, 83, 232)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.83.232.

Address
0.15.83.232
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.83.232

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 1,004,520 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°.