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1,038,072

1,038,072 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.).

1,038,072 (one million thirty-eight thousand seventy-two) is an even 7-digit number. It is a composite number with 64 divisors, and factors as 2³ × 3 × 7 × 37 × 167. Its proper divisors sum to 2,026,248, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFD6F8.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,708,301
Square (n²)
1,077,593,477,184
Cube (n³)
1,118,619,616,047,349,248
Divisor count
64
σ(n) — sum of divisors
3,064,320
φ(n) — Euler's totient
286,848
Sum of prime factors
220

Primality

Prime factorization: 2 3 × 3 × 7 × 37 × 167

Nearest primes: 1,038,047 (−25) · 1,038,073 (+1)

Divisors & multiples

All divisors (64)
1 · 2 · 3 · 4 · 6 · 7 · 8 · 12 · 14 · 21 · 24 · 28 · 37 · 42 · 56 · 74 · 84 · 111 · 148 · 167 · 168 · 222 · 259 · 296 · 334 · 444 · 501 · 518 · 668 · 777 · 888 · 1002 · 1036 · 1169 · 1336 · 1554 · 2004 · 2072 · 2338 · 3108 · 3507 · 4008 · 4676 · 6179 · 6216 · 7014 · 9352 · 12358 · 14028 · 18537 · 24716 · 28056 · 37074 · 43253 · 49432 · 74148 · 86506 · 129759 · 148296 · 173012 · 259518 · 346024 · 519036 (half) · 1038072
Aliquot sum (sum of proper divisors): 2,026,248
Factor pairs (a × b = 1,038,072)
1 × 1038072
2 × 519036
3 × 346024
4 × 259518
6 × 173012
7 × 148296
8 × 129759
12 × 86506
14 × 74148
21 × 49432
24 × 43253
28 × 37074
37 × 28056
42 × 24716
56 × 18537
74 × 14028
84 × 12358
111 × 9352
148 × 7014
167 × 6216
168 × 6179
222 × 4676
259 × 4008
296 × 3507
334 × 3108
444 × 2338
501 × 2072
518 × 2004
668 × 1554
777 × 1336
888 × 1169
1002 × 1036
First multiples
1,038,072 · 2,076,144 (double) · 3,114,216 · 4,152,288 · 5,190,360 · 6,228,432 · 7,266,504 · 8,304,576 · 9,342,648 · 10,380,720

Sums & aliquot sequence

As consecutive integers: 346,023 + 346,024 + 346,025 148,293 + 148,294 + … + 148,299 64,872 + 64,873 + … + 64,887 49,422 + 49,423 + … + 49,442
Aliquot sequence: 1,038,072 2,026,248 3,869,832 5,853,048 9,253,512 15,808,278 15,808,290 22,131,678 22,131,690 38,572,950 65,920,362 67,888,950 100,999,050 149,478,966 281,138,634 434,656,566 507,099,366 — unresolved within range

Continued fraction of √n

√1,038,072 = [1018; (1, 6, 19, 2, 4, 1, 1, 3, 1, 11, 3, 1, 1, 1, 1, 5, 2, 3, 2, 1, 1, 5, 18, 5, …)]

Period length 46 — the block in parentheses repeats forever.

Representations

In words
one million thirty-eight thousand seventy-two
Ordinal
1038072nd
Binary
11111101011011111000
Octal
3753370
Hexadecimal
0xFD6F8
Base64
D9b4
One's complement
4,293,929,223 (32-bit)
Scientific notation
1.038072 × 10⁶
As a duration
1,038,072 s = 12 days, 21 minutes, 12 seconds
In other bases
ternary (3) 1221201222010
quaternary (4) 3331123320
quinary (5) 231204242
senary (6) 34125520
septenary (7) 11552310
nonary (9) 1851863
undecimal (11) 649a12
duodecimal (12) 4208a0
tridecimal (13) 2a4659
tetradecimal (14) 1d0440
pentadecimal (15) 15789c

As an angle

1,038,072° = 2,883 × 360° + 192°
192° ≈ 3.351 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零三萬八千零七十二
Chinese (financial)
壹佰零參萬捌仟零柒拾貳
In other modern scripts
Eastern Arabic ١٠٣٨٠٧٢ Devanagari १०३८०७२ Bengali ১০৩৮০৭২ Tamil ௧௦௩௮௦௭௨ Thai ๑๐๓๘๐๗๒ Tibetan ༡༠༣༨༠༧༢ Khmer ១០៣៨០៧២ Lao ໑໐໓໘໐໗໒ Burmese ၁၀၃၈၀၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1038072, here are decompositions:

  • 29 + 1038043 = 1038072
  • 31 + 1038041 = 1038072
  • 43 + 1038029 = 1038072
  • 53 + 1038019 = 1038072
  • 71 + 1038001 = 1038072
  • 89 + 1037983 = 1038072
  • 109 + 1037963 = 1038072
  • 131 + 1037941 = 1038072

Showing the first eight; more decompositions exist.

Hex color
#0FD6F8
RGB(15, 214, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.214.248.

Address
0.15.214.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.214.248

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 3, 8072 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8072-03-01 (DMMYYYY (Euro, single-digit day))
  • 8072-10-03 (MMDYYYY (US, single-digit day))
  • 8072-03-10 (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 1,038,072 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°.