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1,043,172

1,043,172 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.).

1,043,172 (one million forty-three thousand one hundred seventy-two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3³ × 13 × 743. Its proper divisors sum to 1,873,308, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFEAE4.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,713,401
Square (n²)
1,088,207,821,584
Cube (n³)
1,135,187,929,657,424,448
Divisor count
48
σ(n) — sum of divisors
2,916,480
φ(n) — Euler's totient
320,544
Sum of prime factors
769

Primality

Prime factorization: 2 2 × 3 3 × 13 × 743

Nearest primes: 1,043,167 (−5) · 1,043,173 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 9 · 12 · 13 · 18 · 26 · 27 · 36 · 39 · 52 · 54 · 78 · 108 · 117 · 156 · 234 · 351 · 468 · 702 · 743 · 1404 · 1486 · 2229 · 2972 · 4458 · 6687 · 8916 · 9659 · 13374 · 19318 · 20061 · 26748 · 28977 · 38636 · 40122 · 57954 · 80244 · 86931 · 115908 · 173862 · 260793 · 347724 · 521586 (half) · 1043172
Aliquot sum (sum of proper divisors): 1,873,308
Factor pairs (a × b = 1,043,172)
1 × 1043172
2 × 521586
3 × 347724
4 × 260793
6 × 173862
9 × 115908
12 × 86931
13 × 80244
18 × 57954
26 × 40122
27 × 38636
36 × 28977
39 × 26748
52 × 20061
54 × 19318
78 × 13374
108 × 9659
117 × 8916
156 × 6687
234 × 4458
351 × 2972
468 × 2229
702 × 1486
743 × 1404
First multiples
1,043,172 · 2,086,344 (double) · 3,129,516 · 4,172,688 · 5,215,860 · 6,259,032 · 7,302,204 · 8,345,376 · 9,388,548 · 10,431,720

Sums & aliquot sequence

As consecutive integers: 347,723 + 347,724 + 347,725 130,393 + 130,394 + … + 130,400 115,904 + 115,905 + … + 115,912 80,238 + 80,239 + … + 80,250
Aliquot sequence: 1,043,172 1,873,308 2,497,772 1,873,336 1,639,184 1,598,332 1,198,756 1,060,536 1,590,864 3,123,120 9,947,472 15,750,288 29,972,480 41,968,480 57,182,432 62,069,008 58,960,572 — unresolved within range

Continued fraction of √n

√1,043,172 = [1021; (2, 1, 3, 1, 5, 1, 3, 1, 1, 2, 17, 4, 1, 1, 2, 1, 5, 1, 10, 1, 1, 3, 1, 1, …)]

Representations

In words
one million forty-three thousand one hundred seventy-two
Ordinal
1043172nd
Binary
11111110101011100100
Octal
3765344
Hexadecimal
0xFEAE4
Base64
D+rk
One's complement
4,293,924,123 (32-bit)
Scientific notation
1.043172 × 10⁶
As a duration
1,043,172 s = 12 days, 1 hour, 46 minutes, 12 seconds
In other bases
ternary (3) 1221222222000
quaternary (4) 3332223210
quinary (5) 231340142
senary (6) 34205300
septenary (7) 11603214
nonary (9) 1858860
undecimal (11) 652829
duodecimal (12) 423830
tridecimal (13) 2a6a80
tetradecimal (14) 1d2244
pentadecimal (15) 15914c

As an angle

1,043,172° = 2,897 × 360° + 252°
252° ≈ 4.398 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬三千一百七十二
Chinese (financial)
壹佰零肆萬參仟壹佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٣١٧٢ Devanagari १०४३१७२ Bengali ১০৪৩১৭২ Tamil ௧௦௪௩௧௭௨ Thai ๑๐๔๓๑๗๒ Tibetan ༡༠༤༣༡༧༢ Khmer ១០៤៣១៧២ Lao ໑໐໔໓໑໗໒ Burmese ၁၀၄၃၁၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1043172, here are decompositions:

  • 5 + 1043167 = 1043172
  • 41 + 1043131 = 1043172
  • 59 + 1043113 = 1043172
  • 61 + 1043111 = 1043172
  • 83 + 1043089 = 1043172
  • 89 + 1043083 = 1043172
  • 149 + 1043023 = 1043172
  • 211 + 1042961 = 1043172

Showing the first eight; more decompositions exist.

Hex color
#0FEAE4
RGB(15, 234, 228)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.234.228.

Address
0.15.234.228
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.234.228

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 3172 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 3172-04-01 (DMMYYYY (Euro, single-digit day))
  • 3172-10-04 (MMDYYYY (US, single-digit day))
  • 3172-04-10 (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 1,043,172 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°.