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1,049,138

1,049,138 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.).

1,049,138 (one million forty-nine thousand one hundred thirty-eight) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2 × 17 × 59 × 523. Written other ways, in hexadecimal, 0x100232.

Arithmetic Number Cube-Free Deficient Number Odious Number Pernicious Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
26
Digit product
0
Digital root
8
Palindrome
No
Bit width
21 bits
Reversed
8,319,401
Square (n²)
1,100,690,543,044
Cube (n³)
1,154,776,274,948,096,072
Divisor count
16
σ(n) — sum of divisors
1,697,760
φ(n) — Euler's totient
484,416
Sum of prime factors
601

Primality

Prime factorization: 2 × 17 × 59 × 523

Nearest primes: 1,049,137 (−1) · 1,049,141 (+3)

Divisors & multiples

All divisors (16)
1 · 2 · 17 · 34 · 59 · 118 · 523 · 1003 · 1046 · 2006 · 8891 · 17782 · 30857 · 61714 · 524569 (half) · 1049138
Aliquot sum (sum of proper divisors): 648,622
Factor pairs (a × b = 1,049,138)
1 × 1049138
2 × 524569
17 × 61714
34 × 30857
59 × 17782
118 × 8891
523 × 2006
1003 × 1046
First multiples
1,049,138 · 2,098,276 (double) · 3,147,414 · 4,196,552 · 5,245,690 · 6,294,828 · 7,343,966 · 8,393,104 · 9,442,242 · 10,491,380

Sums & aliquot sequence

As consecutive integers: 262,283 + 262,284 + 262,285 + 262,286 61,706 + 61,707 + … + 61,722 17,753 + 17,754 + … + 17,811 15,395 + 15,396 + … + 15,462
Aliquot sequence: 1,049,138 648,622 471,338 346,006 177,938 88,972 87,428 79,564 59,680 81,692 72,364 56,436 75,276 136,404 221,030 207,946 106,298 — unresolved within range

Continued fraction of √n

√1,049,138 = [1024; (3, 1, 1, 1, 4, 2, 1, 2, 5, 2, 3, 7, 1024, 7, 3, 2, 5, 2, 1, 2, 4, 1, 1, 1, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand one hundred thirty-eight
Ordinal
1049138th
Binary
100000000001000110010
Octal
4001062
Hexadecimal
0x100232
Base64
EAIy
One's complement
4,293,918,157 (32-bit)
Scientific notation
1.049138 × 10⁶
As a duration
1,049,138 s = 12 days, 3 hours, 25 minutes, 38 seconds
In other bases
ternary (3) 1222022010222
quaternary (4) 10000020302
quinary (5) 232033023
senary (6) 34253042
septenary (7) 11626466
nonary (9) 1868128
undecimal (11) 657262
duodecimal (12) 427182
tridecimal (13) 2a96bc
tetradecimal (14) 1d44a6
pentadecimal (15) 15acc8

As an angle

1,049,138° = 2,914 × 360° + 98°
98° ≈ 1.71 rad
Compass bearing: E (east)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬九千一百三十八
Chinese (financial)
壹佰零肆萬玖仟壹佰參拾捌
In other modern scripts
Eastern Arabic ١٠٤٩١٣٨ Devanagari १०४९१३८ Bengali ১০৪৯১৩৮ Tamil ௧௦௪௯௧௩௮ Thai ๑๐๔๙๑๓๘ Tibetan ༡༠༤༩༡༣༨ Khmer ១០៤៩១៣៨ Lao ໑໐໔໙໑໓໘ Burmese ၁၀၄၉၁၃၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049138, here are decompositions:

  • 7 + 1049131 = 1049138
  • 37 + 1049101 = 1049138
  • 61 + 1049077 = 1049138
  • 127 + 1049011 = 1049138
  • 229 + 1048909 = 1049138
  • 241 + 1048897 = 1049138
  • 271 + 1048867 = 1049138
  • 331 + 1048807 = 1049138

Showing the first eight; more decompositions exist.

Hex color
#100232
RGB(16, 2, 50)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.2.50.

Address
0.16.2.50
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.2.50

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 9138 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9138-04-01 (DMMYYYY (Euro, single-digit day))
  • 9138-10-04 (MMDYYYY (US, single-digit day))
  • 9138-04-10 (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 1,049,138 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 1049138 first appears in π at position 501,074 of the decimal expansion (the 501,074ordinal-suffix:th 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°.