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1,054,520

1,054,520 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.).

1,054,520 (one million fifty-four thousand five hundred twenty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 41 × 643. Its proper divisors sum to 1,379,800, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x101738.

Abundant Number Evil Number Gapful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
17
Digit product
0
Digital root
8
Palindrome
No
Bit width
21 bits
Reversed
254,501
Square (n²)
1,112,012,430,400
Cube (n³)
1,172,639,348,105,408,000
Divisor count
32
σ(n) — sum of divisors
2,434,320
φ(n) — Euler's totient
410,880
Sum of prime factors
695

Primality

Prime factorization: 2 3 × 5 × 41 × 643

Nearest primes: 1,054,517 (−3) · 1,054,523 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 41 · 82 · 164 · 205 · 328 · 410 · 643 · 820 · 1286 · 1640 · 2572 · 3215 · 5144 · 6430 · 12860 · 25720 · 26363 · 52726 · 105452 · 131815 · 210904 · 263630 · 527260 (half) · 1054520
Aliquot sum (sum of proper divisors): 1,379,800
Factor pairs (a × b = 1,054,520)
1 × 1054520
2 × 527260
4 × 263630
5 × 210904
8 × 131815
10 × 105452
20 × 52726
40 × 26363
41 × 25720
82 × 12860
164 × 6430
205 × 5144
328 × 3215
410 × 2572
643 × 1640
820 × 1286
First multiples
1,054,520 · 2,109,040 (double) · 3,163,560 · 4,218,080 · 5,272,600 · 6,327,120 · 7,381,640 · 8,436,160 · 9,490,680 · 10,545,200

Sums & aliquot sequence

As consecutive integers: 210,902 + 210,903 + 210,904 + 210,905 + 210,906 65,900 + 65,901 + … + 65,915 25,700 + 25,701 + … + 25,740 13,142 + 13,143 + … + 13,221
Aliquot sequence: 1,054,520 1,379,800 1,828,700 2,139,796 1,604,854 954,746 587,578 303,962 178,384 167,266 106,478 53,242 38,054 20,266 10,136 11,704 17,096 — unresolved within range

Continued fraction of √n

√1,054,520 = [1026; (1, 8, 1, 4, 1, 3, 1, 2, 1, 9, 11, 16, 1, 7, 1, 1, 2, 1, 1, 1, 1, 6, 8, 3, …)]

Representations

In words
one million fifty-four thousand five hundred twenty
Ordinal
1054520th
Binary
100000001011100111000
Octal
4013470
Hexadecimal
0x101738
Base64
EBc4
One's complement
4,293,912,775 (32-bit)
Scientific notation
1.05452 × 10⁶
As a duration
1,054,520 s = 12 days, 4 hours, 55 minutes, 20 seconds
In other bases
ternary (3) 1222120112022
quaternary (4) 10001130320
quinary (5) 232221040
senary (6) 34334012
septenary (7) 11651255
nonary (9) 1876468
undecimal (11) 660305
duodecimal (12) 42a308
tridecimal (13) 2abc9c
tetradecimal (14) 1d642c
pentadecimal (15) 15c6b5

As an angle

1,054,520° = 2,929 × 360° + 80°
80° ≈ 1.396 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零五萬四千五百二十
Chinese (financial)
壹佰零伍萬肆仟伍佰貳拾
In other modern scripts
Eastern Arabic ١٠٥٤٥٢٠ Devanagari १०५४५२० Bengali ১০৫৪৫২০ Tamil ௧௦௫௪௫௨௦ Thai ๑๐๕๔๕๒๐ Tibetan ༡༠༥༤༥༢༠ Khmer ១០៥៤៥២០ Lao ໑໐໕໔໕໒໐ Burmese ၁၀၅၄၅၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1054520, here are decompositions:

  • 3 + 1054517 = 1054520
  • 37 + 1054483 = 1054520
  • 43 + 1054477 = 1054520
  • 79 + 1054441 = 1054520
  • 97 + 1054423 = 1054520
  • 127 + 1054393 = 1054520
  • 139 + 1054381 = 1054520
  • 151 + 1054369 = 1054520

Showing the first eight; more decompositions exist.

Hex color
#101738
RGB(16, 23, 56)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.23.56.

Address
0.16.23.56
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.23.56

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 4520 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 4520-05-01 (DMMYYYY (Euro, single-digit day))
  • 4520-10-05 (MMDYYYY (US, single-digit day))
  • 4520-05-10 (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 1,054,520 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°.