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1,042,338

1,042,338 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.).

1,042,338 (one million forty-two thousand three hundred thirty-eight) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 11 × 17 × 929. Its proper divisors sum to 1,368,222, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFE7A2.

Abundant Number Arithmetic Number Cube-Free Happy Number Odious Number Pernicious Number Practical 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
8,332,401
Square (n²)
1,086,468,506,244
Cube (n³)
1,132,467,409,861,358,472
Divisor count
32
σ(n) — sum of divisors
2,410,560
φ(n) — Euler's totient
296,960
Sum of prime factors
962

Primality

Prime factorization: 2 × 3 × 11 × 17 × 929

Nearest primes: 1,042,333 (−5) · 1,042,357 (+19)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 6 · 11 · 17 · 22 · 33 · 34 · 51 · 66 · 102 · 187 · 374 · 561 · 929 · 1122 · 1858 · 2787 · 5574 · 10219 · 15793 · 20438 · 30657 · 31586 · 47379 · 61314 · 94758 · 173723 · 347446 · 521169 (half) · 1042338
Aliquot sum (sum of proper divisors): 1,368,222
Factor pairs (a × b = 1,042,338)
1 × 1042338
2 × 521169
3 × 347446
6 × 173723
11 × 94758
17 × 61314
22 × 47379
33 × 31586
34 × 30657
51 × 20438
66 × 15793
102 × 10219
187 × 5574
374 × 2787
561 × 1858
929 × 1122
First multiples
1,042,338 · 2,084,676 (double) · 3,127,014 · 4,169,352 · 5,211,690 · 6,254,028 · 7,296,366 · 8,338,704 · 9,381,042 · 10,423,380

Sums & aliquot sequence

As consecutive integers: 347,445 + 347,446 + 347,447 260,583 + 260,584 + 260,585 + 260,586 94,753 + 94,754 + … + 94,763 86,856 + 86,857 + … + 86,867
Aliquot sequence: 1,042,338 1,368,222 1,386,978 1,400,478 1,469,298 1,484,718 1,497,378 1,497,390 2,442,450 3,941,070 7,118,130 9,965,454 10,303,986 15,390,222 15,595,890 21,834,318 25,804,338 — unresolved within range

Continued fraction of √n

√1,042,338 = [1020; (1, 18, 1, 4, 1, 2, 2, 2, 9, 2, 1020, 2, 9, 2, 2, 2, 1, 4, 1, 18, 1, 2040)]

Period length 22 — the block in parentheses repeats forever.

Representations

In words
one million forty-two thousand three hundred thirty-eight
Ordinal
1042338th
Binary
11111110011110100010
Octal
3763642
Hexadecimal
0xFE7A2
Base64
D+ei
One's complement
4,293,924,957 (32-bit)
Scientific notation
1.042338 × 10⁶
As a duration
1,042,338 s = 12 days, 1 hour, 32 minutes, 18 seconds
In other bases
ternary (3) 1221221211010
quaternary (4) 3332132202
quinary (5) 231323323
senary (6) 34201350
septenary (7) 11600613
nonary (9) 1857733
undecimal (11) 652140
duodecimal (12) 423256
tridecimal (13) 2a658b
tetradecimal (14) 1d1c0a
pentadecimal (15) 158c93

As an angle

1,042,338° = 2,895 × 360° + 138°
138° ≈ 2.409 rad
Compass bearing: SE (southeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬二千三百三十八
Chinese (financial)
壹佰零肆萬貳仟參佰參拾捌
In other modern scripts
Eastern Arabic ١٠٤٢٣٣٨ Devanagari १०४२३३८ Bengali ১০৪২৩৩৮ Tamil ௧௦௪௨௩௩௮ Thai ๑๐๔๒๓๓๘ Tibetan ༡༠༤༢༣༣༨ Khmer ១០៤២៣៣៨ Lao ໑໐໔໒໓໓໘ Burmese ၁၀၄၂၃၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042338, here are decompositions:

  • 5 + 1042333 = 1042338
  • 7 + 1042331 = 1042338
  • 29 + 1042309 = 1042338
  • 67 + 1042271 = 1042338
  • 71 + 1042267 = 1042338
  • 79 + 1042259 = 1042338
  • 97 + 1042241 = 1042338
  • 127 + 1042211 = 1042338

Showing the first eight; more decompositions exist.

Hex color
#0FE7A2
RGB(15, 231, 162)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.162.

Address
0.15.231.162
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.231.162

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 2338 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 2338-04-01 (DMMYYYY (Euro, single-digit day))
  • 2338-10-04 (MMDYYYY (US, single-digit day))
  • 2338-04-10 (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 1,042,338 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°.