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1,049,790

1,049,790 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.).

1,049,790 (one million forty-nine thousand seven hundred ninety) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3 × 5 × 7 × 4,999. Its proper divisors sum to 1,830,210, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1004BE.

Abundant Number Arithmetic Number Cube-Free Evil Number Gapful Number Harshad / Niven Semiperfect Number Squarefree

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
979,401
Square (n²)
1,102,059,044,100
Cube (n³)
1,156,930,563,905,739,000
Divisor count
32
σ(n) — sum of divisors
2,880,000
φ(n) — Euler's totient
239,904
Sum of prime factors
5,016

Primality

Prime factorization: 2 × 3 × 5 × 7 × 4999

Nearest primes: 1,049,773 (−17) · 1,049,791 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 5 · 6 · 7 · 10 · 14 · 15 · 21 · 30 · 35 · 42 · 70 · 105 · 210 · 4999 · 9998 · 14997 · 24995 · 29994 · 34993 · 49990 · 69986 · 74985 · 104979 · 149970 · 174965 · 209958 · 349930 · 524895 (half) · 1049790
Aliquot sum (sum of proper divisors): 1,830,210
Factor pairs (a × b = 1,049,790)
1 × 1049790
2 × 524895
3 × 349930
5 × 209958
6 × 174965
7 × 149970
10 × 104979
14 × 74985
15 × 69986
21 × 49990
30 × 34993
35 × 29994
42 × 24995
70 × 14997
105 × 9998
210 × 4999
First multiples
1,049,790 · 2,099,580 (double) · 3,149,370 · 4,199,160 · 5,248,950 · 6,298,740 · 7,348,530 · 8,398,320 · 9,448,110 · 10,497,900

Sums & aliquot sequence

As consecutive integers: 349,929 + 349,930 + 349,931 262,446 + 262,447 + 262,448 + 262,449 209,956 + 209,957 + 209,958 + 209,959 + 209,960 149,967 + 149,968 + … + 149,973
Aliquot sequence: 1,049,790 1,830,210 2,562,366 2,647,122 2,647,134 4,264,866 5,212,734 5,369,154 6,903,294 6,929,538 10,737,534 10,792,338 10,792,350 19,239,210 33,420,150 60,301,530 100,503,270 — unresolved within range

Continued fraction of √n

√1,049,790 = [1024; (1, 1, 2, 5, 146, 5, 2, 1, 1, 2048)]

Period length 10 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand seven hundred ninety
Ordinal
1049790th
Binary
100000000010010111110
Octal
4002276
Hexadecimal
0x1004BE
Base64
EAS+
One's complement
4,293,917,505 (32-bit)
Scientific notation
1.04979 × 10⁶
As a duration
1,049,790 s = 12 days, 3 hours, 36 minutes, 30 seconds
In other bases
ternary (3) 1222100001010
quaternary (4) 10000102332
quinary (5) 232043130
senary (6) 34300050
septenary (7) 11631420
nonary (9) 1870033
undecimal (11) 6577a5
duodecimal (12) 427626
tridecimal (13) 2a9aa1
tetradecimal (14) 1d4810
pentadecimal (15) 15b0b0

As an angle

1,049,790° = 2,916 × 360° + 30°
30° ≈ 0.524 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
Chinese
一百零四萬九千七百九十
Chinese (financial)
壹佰零肆萬玖仟柒佰玖拾
In other modern scripts
Eastern Arabic ١٠٤٩٧٩٠ Devanagari १०४९७९० Bengali ১০৪৯৭৯০ Tamil ௧௦௪௯௭௯௦ Thai ๑๐๔๙๗๙๐ Tibetan ༡༠༤༩༧༩༠ Khmer ១០៤៩៧៩០ Lao ໑໐໔໙໗໙໐ Burmese ၁၀၄၉၇၉၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1049790, here are decompositions:

  • 17 + 1049773 = 1049790
  • 43 + 1049747 = 1049790
  • 73 + 1049717 = 1049790
  • 83 + 1049707 = 1049790
  • 103 + 1049687 = 1049790
  • 107 + 1049683 = 1049790
  • 109 + 1049681 = 1049790
  • 113 + 1049677 = 1049790

Showing the first eight; more decompositions exist.

Hex color
#1004BE
RGB(16, 4, 190)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.4.190.

Address
0.16.4.190
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.4.190

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 9790 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9790-04-01 (DMMYYYY (Euro, single-digit day))
  • 9790-10-04 (MMDYYYY (US, single-digit day))
  • 9790-04-10 (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 1,049,790 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°.