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1,048,172

1,048,172 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.).

1,048,172 (one million forty-eight thousand one hundred seventy-two) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 31 × 79 × 107. Written other ways, in hexadecimal, 0xFFE6C.

Arithmetic Number Cube-Free Deficient Number Odious Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
23
Digit product
0
Digital root
5
Palindrome
No
Bit width
20 bits
Reversed
2,718,401
Square (n²)
1,098,664,541,584
Cube (n³)
1,151,589,409,881,184,448
Divisor count
24
σ(n) — sum of divisors
1,935,360
φ(n) — Euler's totient
496,080
Sum of prime factors
221

Primality

Prime factorization: 2 2 × 31 × 79 × 107

Nearest primes: 1,048,139 (−33) · 1,048,189 (+17)

Divisors & multiples

All divisors (24)
1 · 2 · 4 · 31 · 62 · 79 · 107 · 124 · 158 · 214 · 316 · 428 · 2449 · 3317 · 4898 · 6634 · 8453 · 9796 · 13268 · 16906 · 33812 · 262043 · 524086 (half) · 1048172
Aliquot sum (sum of proper divisors): 887,188
Factor pairs (a × b = 1,048,172)
1 × 1048172
2 × 524086
4 × 262043
31 × 33812
62 × 16906
79 × 13268
107 × 9796
124 × 8453
158 × 6634
214 × 4898
316 × 3317
428 × 2449
First multiples
1,048,172 · 2,096,344 (double) · 3,144,516 · 4,192,688 · 5,240,860 · 6,289,032 · 7,337,204 · 8,385,376 · 9,433,548 · 10,481,720

Sums & aliquot sequence

As consecutive integers: 131,018 + 131,019 + … + 131,025 33,797 + 33,798 + … + 33,827 13,229 + 13,230 + … + 13,307 9,743 + 9,744 + … + 9,849
Aliquot sequence: 1,048,172 887,188 665,398 332,702 166,354 83,180 91,540 110,060 121,108 122,324 96,160 131,396 101,452 89,844 119,820 215,844 287,820 — unresolved within range

Continued fraction of √n

√1,048,172 = [1023; (1, 4, 14, 1, 1, 7, 1, 1, 2, 1, 3, 2, 11, 2, 6, 2, 3, 1, 1, 3, 3, 1, 8, 16, …)]

Representations

In words
one million forty-eight thousand one hundred seventy-two
Ordinal
1048172nd
Binary
11111111111001101100
Octal
3777154
Hexadecimal
0xFFE6C
Base64
D/5s
One's complement
4,293,919,123 (32-bit)
Scientific notation
1.048172 × 10⁶
As a duration
1,048,172 s = 12 days, 3 hours, 9 minutes, 32 seconds
In other bases
ternary (3) 1222020211012
quaternary (4) 3333321230
quinary (5) 232020142
senary (6) 34244352
septenary (7) 11623616
nonary (9) 1866735
undecimal (11) 656564
duodecimal (12) 4266b8
tridecimal (13) 2a9128
tetradecimal (14) 1d3db6
pentadecimal (15) 15a882

As an angle

1,048,172° = 2,911 × 360° + 212°
212° ≈ 3.7 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬八千一百七十二
Chinese (financial)
壹佰零肆萬捌仟壹佰柒拾貳
In other modern scripts
Eastern Arabic ١٠٤٨١٧٢ Devanagari १०४८१७२ Bengali ১০৪৮১৭২ Tamil ௧௦௪௮௧௭௨ Thai ๑๐๔๘๑๗๒ Tibetan ༡༠༤༨༡༧༢ Khmer ១០៤៨១៧២ Lao ໑໐໔໘໑໗໒ Burmese ၁၀၄၈၁၇၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1048172, here are decompositions:

  • 43 + 1048129 = 1048172
  • 109 + 1048063 = 1048172
  • 163 + 1048009 = 1048172
  • 193 + 1047979 = 1048172
  • 211 + 1047961 = 1048172
  • 313 + 1047859 = 1048172
  • 331 + 1047841 = 1048172
  • 409 + 1047763 = 1048172

Showing the first eight; more decompositions exist.

Hex color
#0FFE6C
RGB(15, 254, 108)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.254.108.

Address
0.15.254.108
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.254.108

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 8172 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 8172-04-01 (DMMYYYY (Euro, single-digit day))
  • 8172-10-04 (MMDYYYY (US, single-digit day))
  • 8172-04-10 (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 1,048,172 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Position in π

The digit sequence 1048172 first appears in π at position 426,753 of the decimal expansion (the 426,753ordinal-suffix:rd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.