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1,047,342

1,047,342 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.).

1,047,342 (one million forty-seven thousand three hundred forty-two) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 3 × 173 × 1,009. Its proper divisors sum to 1,061,538, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFFB2E.

Abundant Number Arithmetic Number Cube-Free Odious Number Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
21
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
2,437,401
Square (n²)
1,096,925,264,964
Cube (n³)
1,148,855,900,857,925,688
Divisor count
16
σ(n) — sum of divisors
2,108,880
φ(n) — Euler's totient
346,752
Sum of prime factors
1,187

Primality

Prime factorization: 2 × 3 × 173 × 1009

Nearest primes: 1,047,341 (−1) · 1,047,367 (+25)

Divisors & multiples

All divisors (16)
1 · 2 · 3 · 6 · 173 · 346 · 519 · 1009 · 1038 · 2018 · 3027 · 6054 · 174557 · 349114 · 523671 (half) · 1047342
Aliquot sum (sum of proper divisors): 1,061,538
Factor pairs (a × b = 1,047,342)
1 × 1047342
2 × 523671
3 × 349114
6 × 174557
173 × 6054
346 × 3027
519 × 2018
1009 × 1038
First multiples
1,047,342 · 2,094,684 (double) · 3,142,026 · 4,189,368 · 5,236,710 · 6,284,052 · 7,331,394 · 8,378,736 · 9,426,078 · 10,473,420

Sums & aliquot sequence

As consecutive integers: 349,113 + 349,114 + 349,115 261,834 + 261,835 + 261,836 + 261,837 87,273 + 87,274 + … + 87,284 5,968 + 5,969 + … + 6,140
Aliquot sequence: 1,047,342 1,061,538 1,061,550 2,207,586 2,675,742 2,918,658 2,918,670 4,131,570 6,029,070 8,644,242 8,644,254 8,749,794 8,815,038 9,190,722 9,275,838 13,706,562 15,149,598 — unresolved within range

Continued fraction of √n

√1,047,342 = [1023; (2, 1, 1, 14, 7, 1, 96, 1, 1, 2, 3, 1, 2, 1, 9, 4, 1, 40, 1, 29, 1, 1, 2, 1, …)]

Representations

In words
one million forty-seven thousand three hundred forty-two
Ordinal
1047342nd
Binary
11111111101100101110
Octal
3775456
Hexadecimal
0xFFB2E
Base64
D/su
One's complement
4,293,919,953 (32-bit)
Scientific notation
1.047342 × 10⁶
As a duration
1,047,342 s = 12 days, 2 hours, 55 minutes, 42 seconds
In other bases
ternary (3) 1222012200110
quaternary (4) 3333230232
quinary (5) 232003332
senary (6) 34240450
septenary (7) 11621322
nonary (9) 1865613
undecimal (11) 65597a
duodecimal (12) 426126
tridecimal (13) 2a893a
tetradecimal (14) 1d3982
pentadecimal (15) 15a4cc

As an angle

1,047,342° = 2,909 × 360° + 102°
102° ≈ 1.78 rad
Compass bearing: ESE (east-southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百零四萬七千三百四十二
Chinese (financial)
壹佰零肆萬柒仟參佰肆拾貳
In other modern scripts
Eastern Arabic ١٠٤٧٣٤٢ Devanagari १०४७३४२ Bengali ১০৪৭৩৪২ Tamil ௧௦௪௭௩௪௨ Thai ๑๐๔๗๓๔๒ Tibetan ༡༠༤༧༣༤༢ Khmer ១០៤៧៣៤២ Lao ໑໐໔໗໓໔໒ Burmese ၁၀၄၇၃၄၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1047342, here are decompositions:

  • 19 + 1047323 = 1047342
  • 29 + 1047313 = 1047342
  • 31 + 1047311 = 1047342
  • 53 + 1047289 = 1047342
  • 59 + 1047283 = 1047342
  • 61 + 1047281 = 1047342
  • 71 + 1047271 = 1047342
  • 103 + 1047239 = 1047342

Showing the first eight; more decompositions exist.

Hex color
#0FFB2E
RGB(15, 251, 46)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.251.46.

Address
0.15.251.46
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.251.46

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

Possible date

Could be parsed as a date. Most likely interpretation: Thursday, January 4, 7342 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 7342-04-01 (DMMYYYY (Euro, single-digit day))
  • 7342-10-04 (MMDYYYY (US, single-digit day))
  • 7342-04-10 (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 1,047,342 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°.