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1,038,020

1,038,020 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.).

1,038,020 (one million thirty-eight thousand twenty) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 5 × 17 × 43 × 71. Its proper divisors sum to 1,356,988, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFD6C4.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
14
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
208,301
Square (n²)
1,077,485,520,400
Cube (n³)
1,118,451,519,885,608,000
Divisor count
48
σ(n) — sum of divisors
2,395,008
φ(n) — Euler's totient
376,320
Sum of prime factors
140

Primality

Prime factorization: 2 2 × 5 × 17 × 43 × 71

Nearest primes: 1,038,019 (−1) · 1,038,029 (+9)

Divisors & multiples

All divisors (48)
1 · 2 · 4 · 5 · 10 · 17 · 20 · 34 · 43 · 68 · 71 · 85 · 86 · 142 · 170 · 172 · 215 · 284 · 340 · 355 · 430 · 710 · 731 · 860 · 1207 · 1420 · 1462 · 2414 · 2924 · 3053 · 3655 · 4828 · 6035 · 6106 · 7310 · 12070 · 12212 · 14620 · 15265 · 24140 · 30530 · 51901 · 61060 · 103802 · 207604 · 259505 · 519010 (half) · 1038020
Aliquot sum (sum of proper divisors): 1,356,988
Factor pairs (a × b = 1,038,020)
1 × 1038020
2 × 519010
4 × 259505
5 × 207604
10 × 103802
17 × 61060
20 × 51901
34 × 30530
43 × 24140
68 × 15265
71 × 14620
85 × 12212
86 × 12070
142 × 7310
170 × 6106
172 × 6035
215 × 4828
284 × 3655
340 × 3053
355 × 2924
430 × 2414
710 × 1462
731 × 1420
860 × 1207
First multiples
1,038,020 · 2,076,040 (double) · 3,114,060 · 4,152,080 · 5,190,100 · 6,228,120 · 7,266,140 · 8,304,160 · 9,342,180 · 10,380,200

Sums & aliquot sequence

As consecutive integers: 207,602 + 207,603 + 207,604 + 207,605 + 207,606 129,749 + 129,750 + … + 129,756 61,052 + 61,053 + … + 61,068 25,931 + 25,932 + … + 25,970
Aliquot sequence: 1,038,020 1,356,988 1,017,748 763,318 381,662 215,794 107,900 147,292 121,844 94,540 112,100 148,300 173,728 177,812 133,366 66,686 33,346 — unresolved within range

Continued fraction of √n

√1,038,020 = [1018; (1, 4, 1, 40, 1, 3, 36, 1, 3, 1, 12, 2, 1, 7, 3, 1, 1, 16, 3, 1, 2, 5, 1, 1, …)]

Representations

In words
one million thirty-eight thousand twenty
Ordinal
1038020th
Binary
11111101011011000100
Octal
3753304
Hexadecimal
0xFD6C4
Base64
D9bE
One's complement
4,293,929,275 (32-bit)
Scientific notation
1.03802 × 10⁶
As a duration
1,038,020 s = 12 days, 20 minutes, 20 seconds
In other bases
ternary (3) 1221201220012
quaternary (4) 3331123010
quinary (5) 231204040
senary (6) 34125352
septenary (7) 11552204
nonary (9) 1851805
undecimal (11) 649975
duodecimal (12) 420858
tridecimal (13) 2a4619
tetradecimal (14) 1d0404
pentadecimal (15) 157865

As an angle

1,038,020° = 2,883 × 360° + 140°
140° ≈ 2.443 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋 𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆
Chinese
一百零三萬八千零二十
Chinese (financial)
壹佰零參萬捌仟零貳拾
In other modern scripts
Eastern Arabic ١٠٣٨٠٢٠ Devanagari १०३८०२० Bengali ১০৩৮০২০ Tamil ௧௦௩௮௦௨௦ Thai ๑๐๓๘๐๒๐ Tibetan ༡༠༣༨༠༢༠ Khmer ១០៣៨០២០ Lao ໑໐໓໘໐໒໐ Burmese ၁၀၃၈၀၂၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1038020, here are decompositions:

  • 3 + 1038017 = 1038020
  • 19 + 1038001 = 1038020
  • 37 + 1037983 = 1038020
  • 79 + 1037941 = 1038020
  • 103 + 1037917 = 1038020
  • 127 + 1037893 = 1038020
  • 163 + 1037857 = 1038020
  • 229 + 1037791 = 1038020

Showing the first eight; more decompositions exist.

Hex color
#0FD6C4
RGB(15, 214, 196)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.214.196.

Address
0.15.214.196
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.214.196

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 3, 8020 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8020-03-01 (DMMYYYY (Euro, single-digit day))
  • 8020-10-03 (MMDYYYY (US, single-digit day))
  • 8020-03-10 (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 1,038,020 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°.