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1,052,440

1,052,440 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.).

1,052,440 (one million fifty-two thousand four hundred forty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 83 × 317. Its proper divisors sum to 1,351,640, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100F18.

Abundant Number Gapful Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
16
Digit product
0
Digital root
7
Palindrome
No
Bit width
21 bits
Reversed
442,501
Square (n²)
1,107,629,953,600
Cube (n³)
1,165,714,068,366,784,000
Divisor count
32
σ(n) — sum of divisors
2,404,080
φ(n) — Euler's totient
414,592
Sum of prime factors
411

Primality

Prime factorization: 2 3 × 5 × 83 × 317

Nearest primes: 1,052,437 (−3) · 1,052,459 (+19)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 83 · 166 · 317 · 332 · 415 · 634 · 664 · 830 · 1268 · 1585 · 1660 · 2536 · 3170 · 3320 · 6340 · 12680 · 26311 · 52622 · 105244 · 131555 · 210488 · 263110 · 526220 (half) · 1052440
Aliquot sum (sum of proper divisors): 1,351,640
Factor pairs (a × b = 1,052,440)
1 × 1052440
2 × 526220
4 × 263110
5 × 210488
8 × 131555
10 × 105244
20 × 52622
40 × 26311
83 × 12680
166 × 6340
317 × 3320
332 × 3170
415 × 2536
634 × 1660
664 × 1585
830 × 1268
First multiples
1,052,440 · 2,104,880 (double) · 3,157,320 · 4,209,760 · 5,262,200 · 6,314,640 · 7,367,080 · 8,419,520 · 9,471,960 · 10,524,400

Sums & aliquot sequence

As consecutive integers: 210,486 + 210,487 + 210,488 + 210,489 + 210,490 65,770 + 65,771 + … + 65,785 13,116 + 13,117 + … + 13,195 12,639 + 12,640 + … + 12,721
Aliquot sequence: 1,052,440 1,351,640 1,689,640 2,188,640 2,982,400 4,438,442 2,219,224 2,745,896 2,402,674 1,201,340 1,682,212 1,732,444 1,794,716 2,121,700 3,246,446 2,481,370 1,985,114 — unresolved within range

Continued fraction of √n

√1,052,440 = [1025; (1, 7, 1, 2, 3, 1, 2, 46, 3, 1, 2, 2, 1, 3, 1, 18, 1, 16, 136, 1, 2, 1, 1, 1, …)]

Representations

In words
one million fifty-two thousand four hundred forty
Ordinal
1052440th
Binary
100000000111100011000
Octal
4007430
Hexadecimal
0x100F18
Base64
EA8Y
One's complement
4,293,914,855 (32-bit)
Scientific notation
1.05244 × 10⁶
As a duration
1,052,440 s = 12 days, 4 hours, 20 minutes, 40 seconds
In other bases
ternary (3) 1222110200021
quaternary (4) 10000330120
quinary (5) 232134230
senary (6) 34320224
septenary (7) 11642224
nonary (9) 1873607
undecimal (11) 659794
duodecimal (12) 429074
tridecimal (13) 2ab05c
tetradecimal (14) 1d5784
pentadecimal (15) 15bc7a

As an angle

1,052,440° = 2,923 × 360° + 160°
160° ≈ 2.793 rad
Compass bearing: SSE (south-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹 𒌋𒌋 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆
Chinese
一百零五萬二千四百四十
Chinese (financial)
壹佰零伍萬貳仟肆佰肆拾
In other modern scripts
Eastern Arabic ١٠٥٢٤٤٠ Devanagari १०५२४४० Bengali ১০৫২৪৪০ Tamil ௧௦௫௨௪௪௦ Thai ๑๐๕๒๔๔๐ Tibetan ༡༠༥༢༤༤༠ Khmer ១០៥២៤៤០ Lao ໑໐໕໒໔໔໐ Burmese ၁၀၅၂၄၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1052440, here are decompositions:

  • 3 + 1052437 = 1052440
  • 23 + 1052417 = 1052440
  • 107 + 1052333 = 1052440
  • 113 + 1052327 = 1052440
  • 131 + 1052309 = 1052440
  • 401 + 1052039 = 1052440
  • 449 + 1051991 = 1052440
  • 461 + 1051979 = 1052440

Showing the first eight; more decompositions exist.

Hex color
#100F18
RGB(16, 15, 24)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.15.24.

Address
0.16.15.24
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.15.24

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 5, 2440 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2440-05-01 (DMMYYYY (Euro, single-digit day))
  • 2440-10-05 (MMDYYYY (US, single-digit day))
  • 2440-05-10 (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 1,052,440 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°.