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1,052,520

1,052,520 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.).

1,052,520 (one million fifty-two thousand five hundred twenty) is an even 7-digit number. It is a composite number with 96 divisors, and factors as 2³ × 3 × 5 × 7² × 179. Its proper divisors sum to 2,641,080, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100F68.

Abundant Number Arithmetic Number Evil Number Gapful Number Harshad / Niven Practical Number Self Number Weird Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
15
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
252,501
Square (n²)
1,107,798,350,400
Cube (n³)
1,165,979,919,763,008,000
Divisor count
96
σ(n) — sum of divisors
3,693,600
φ(n) — Euler's totient
239,232
Sum of prime factors
207

Primality

Prime factorization: 2 3 × 3 × 5 × 7 2 × 179

Nearest primes: 1,052,489 (−31) · 1,052,531 (+11)

Divisors & multiples

All divisors (96)
1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 10 · 12 · 14 · 15 · 20 · 21 · 24 · 28 · 30 · 35 · 40 · 42 · 49 · 56 · 60 · 70 · 84 · 98 · 105 · 120 · 140 · 147 · 168 · 179 · 196 · 210 · 245 · 280 · 294 · 358 · 392 · 420 · 490 · 537 · 588 · 716 · 735 · 840 · 895 · 980 · 1074 · 1176 · 1253 · 1432 · 1470 · 1790 · 1960 · 2148 · 2506 · 2685 · 2940 · 3580 · 3759 · 4296 · 5012 · 5370 · 5880 · 6265 · 7160 · 7518 · 8771 · 10024 · 10740 · 12530 · 15036 · 17542 · 18795 · 21480 · 25060 · 26313 · 30072 · 35084 · 37590 · 43855 · 50120 · 52626 · 70168 · 75180 · 87710 · 105252 · 131565 · 150360 · 175420 · 210504 · 263130 · 350840 · 526260 (half) · 1052520
Aliquot sum (sum of proper divisors): 2,641,080
Factor pairs (a × b = 1,052,520)
1 × 1052520
2 × 526260
3 × 350840
4 × 263130
5 × 210504
6 × 175420
7 × 150360
8 × 131565
10 × 105252
12 × 87710
14 × 75180
15 × 70168
20 × 52626
21 × 50120
24 × 43855
28 × 37590
30 × 35084
35 × 30072
40 × 26313
42 × 25060
49 × 21480
56 × 18795
60 × 17542
70 × 15036
84 × 12530
98 × 10740
105 × 10024
120 × 8771
140 × 7518
147 × 7160
168 × 6265
179 × 5880
196 × 5370
210 × 5012
245 × 4296
280 × 3759
294 × 3580
358 × 2940
392 × 2685
420 × 2506
490 × 2148
537 × 1960
588 × 1790
716 × 1470
735 × 1432
840 × 1253
895 × 1176
980 × 1074
First multiples
1,052,520 · 2,105,040 (double) · 3,157,560 · 4,210,080 · 5,262,600 · 6,315,120 · 7,367,640 · 8,420,160 · 9,472,680 · 10,525,200

Sums & aliquot sequence

As consecutive integers: 350,839 + 350,840 + 350,841 210,502 + 210,503 + 210,504 + 210,505 + 210,506 150,357 + 150,358 + … + 150,363 70,161 + 70,162 + … + 70,175
Aliquot sequence: 1,052,520 2,641,080 5,896,680 11,793,720 24,818,280 49,636,920 101,737,320 207,799,320 416,548,680 837,806,520 1,899,345,480 3,909,171,000 10,917,069,000 — keeps growing

Continued fraction of √n

√1,052,520 = [1025; (1, 12, 6, 1, 1, 11, 1, 1, 1, 1, 12, 3, 3, 6, 1, 3, 1, 41, 12, 2, 19, 4, 85, 4, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
one million fifty-two thousand five hundred twenty
Ordinal
1052520th
Binary
100000000111101101000
Octal
4007550
Hexadecimal
0x100F68
Base64
EA9o
One's complement
4,293,914,775 (32-bit)
Scientific notation
1.05252 × 10⁶
As a duration
1,052,520 s = 12 days, 4 hours, 22 minutes
In other bases
ternary (3) 1222110210020
quaternary (4) 10000331220
quinary (5) 232140040
senary (6) 34320440
septenary (7) 11642400
nonary (9) 1873706
undecimal (11) 659857
duodecimal (12) 429120
tridecimal (13) 2ab0c1
tetradecimal (14) 1d5800
pentadecimal (15) 15bcd0

As an angle

1,052,520° = 2,923 × 360° + 240°
240° ≈ 4.189 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹 ·
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆
Chinese
一百零五萬二千五百二十
Chinese (financial)
壹佰零伍萬貳仟伍佰貳拾
In other modern scripts
Eastern Arabic ١٠٥٢٥٢٠ Devanagari १०५२५२० Bengali ১০৫২৫২০ Tamil ௧௦௫௨௫௨௦ Thai ๑๐๕๒๕๒๐ Tibetan ༡༠༥༢༥༢༠ Khmer ១០៥២៥២០ Lao ໑໐໕໒໕໒໐ Burmese ၁၀၅၂၅၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1052520, here are decompositions:

  • 31 + 1052489 = 1052520
  • 41 + 1052479 = 1052520
  • 47 + 1052473 = 1052520
  • 61 + 1052459 = 1052520
  • 83 + 1052437 = 1052520
  • 89 + 1052431 = 1052520
  • 103 + 1052417 = 1052520
  • 107 + 1052413 = 1052520

Showing the first eight; more decompositions exist.

Hex color
#100F68
RGB(16, 15, 104)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.15.104.

Address
0.16.15.104
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.15.104

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 2520 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2520-05-01 (DMMYYYY (Euro, single-digit day))
  • 2520-10-05 (MMDYYYY (US, single-digit day))
  • 2520-05-10 (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 1,052,520 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°.