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1,049,172

1,049,172 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.).

1,049,172 (one million forty-nine thousand one hundred seventy-two) is an even 7-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 17 × 37 × 139. Its proper divisors sum to 1,632,108, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x100254.

Abundant Number Arithmetic Number Cube-Free Gapful Number Odious Number Pernicious Number Practical Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
24
Digit product
0
Digital root
6
Palindrome
No
Bit width
21 bits
Reversed
2,719,401
Square (n²)
1,100,761,885,584
Cube (n³)
1,154,888,549,021,936,448
Divisor count
48
σ(n) — sum of divisors
2,681,280
φ(n) — Euler's totient
317,952
Sum of prime factors
200

Primality

Prime factorization: 2 2 × 3 × 17 × 37 × 139

Nearest primes: 1,049,171 (−1) · 1,049,173 (+1)

Divisors & multiples

All divisors (48)
1 · 2 · 3 · 4 · 6 · 12 · 17 · 34 · 37 · 51 · 68 · 74 · 102 · 111 · 139 · 148 · 204 · 222 · 278 · 417 · 444 · 556 · 629 · 834 · 1258 · 1668 · 1887 · 2363 · 2516 · 3774 · 4726 · 5143 · 7089 · 7548 · 9452 · 10286 · 14178 · 15429 · 20572 · 28356 · 30858 · 61716 · 87431 · 174862 · 262293 · 349724 · 524586 (half) · 1049172
Aliquot sum (sum of proper divisors): 1,632,108
Factor pairs (a × b = 1,049,172)
1 × 1049172
2 × 524586
3 × 349724
4 × 262293
6 × 174862
12 × 87431
17 × 61716
34 × 30858
37 × 28356
51 × 20572
68 × 15429
74 × 14178
102 × 10286
111 × 9452
139 × 7548
148 × 7089
204 × 5143
222 × 4726
278 × 3774
417 × 2516
444 × 2363
556 × 1887
629 × 1668
834 × 1258
First multiples
1,049,172 · 2,098,344 (double) · 3,147,516 · 4,196,688 · 5,245,860 · 6,295,032 · 7,344,204 · 8,393,376 · 9,442,548 · 10,491,720

Sums & aliquot sequence

As consecutive integers: 349,723 + 349,724 + 349,725 131,143 + 131,144 + … + 131,150 61,708 + 61,709 + … + 61,724 43,704 + 43,705 + … + 43,727
Aliquot sequence: 1,049,172 1,632,108 2,265,940 2,874,860 3,162,388 2,388,192 3,881,064 6,921,816 12,189,864 18,378,456 27,713,304 47,343,756 63,125,036 55,841,476 42,272,204 40,668,724 32,592,716 — unresolved within range

Continued fraction of √n

√1,049,172 = [1024; (3, 2, 3, 2, 4, 1, 1, 1, 2, 1, 3, 2, 4, 5, 2, 4, 2, 5, 4, 2, 3, 1, 2, 1, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand one hundred seventy-two
Ordinal
1049172nd
Binary
100000000001001010100
Octal
4001124
Hexadecimal
0x100254
Base64
EAJU
One's complement
4,293,918,123 (32-bit)
Scientific notation
1.049172 × 10⁶
As a duration
1,049,172 s = 12 days, 3 hours, 26 minutes, 12 seconds
In other bases
ternary (3) 1222022012020
quaternary (4) 10000021110
quinary (5) 232033142
senary (6) 34253140
septenary (7) 11626545
nonary (9) 1868166
undecimal (11) 657293
duodecimal (12) 4271b0
tridecimal (13) 2a9717
tetradecimal (14) 1d44cc
pentadecimal (15) 15acec

As an angle

1,049,172° = 2,914 × 360° + 132°
132° ≈ 2.304 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬九千一百七十二
Chinese (financial)
壹佰零肆萬玖仟壹佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٩١٧٢ Devanagari १०४९१७२ Bengali ১০৪৯১৭২ Tamil ௧௦௪௯௧௭௨ Thai ๑๐๔๙๑๗๒ Tibetan ༡༠༤༩༡༧༢ Khmer ១០៤៩១៧២ Lao ໑໐໔໙໑໗໒ Burmese ၁၀၄၉၁၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049172, here are decompositions:

  • 29 + 1049143 = 1049172
  • 31 + 1049141 = 1049172
  • 41 + 1049131 = 1049172
  • 43 + 1049129 = 1049172
  • 71 + 1049101 = 1049172
  • 79 + 1049093 = 1049172
  • 83 + 1049089 = 1049172
  • 109 + 1049063 = 1049172

Showing the first eight; more decompositions exist.

Hex color
#100254
RGB(16, 2, 84)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.2.84.

Address
0.16.2.84
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.2.84

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9172 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9172-04-01 (DMMYYYY (Euro, single-digit day))
  • 9172-10-04 (MMDYYYY (US, single-digit day))
  • 9172-04-10 (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 1,049,172 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°.