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1,049,745

1,049,745 is a composite number, odd.

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.).

1,049,745 (one million forty-nine thousand seven hundred forty-five) is an odd 7-digit number. It is a composite number with 16 divisors, and factors as 3 × 5 × 47 × 1,489. Written other ways, in hexadecimal, 0x100491.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
30
Digit product
0
Digital root
3
Palindrome
No
Bit width
21 bits
Reversed
5,479,401
Square (n²)
1,101,964,565,025
Cube (n³)
1,156,781,792,312,168,625
Divisor count
16
σ(n) — sum of divisors
1,716,480
φ(n) — Euler's totient
547,584
Sum of prime factors
1,544

Primality

Prime factorization: 3 × 5 × 47 × 1489

Nearest primes: 1,049,717 (−28) · 1,049,747 (+2)

Divisors & multiples

All divisors (16)
1 · 3 · 5 · 15 · 47 · 141 · 235 · 705 · 1489 · 4467 · 7445 · 22335 · 69983 · 209949 · 349915 · 1049745
Aliquot sum (sum of proper divisors): 666,735
Factor pairs (a × b = 1,049,745)
1 × 1049745
3 × 349915
5 × 209949
15 × 69983
47 × 22335
141 × 7445
235 × 4467
705 × 1489
First multiples
1,049,745 · 2,099,490 (double) · 3,149,235 · 4,198,980 · 5,248,725 · 6,298,470 · 7,348,215 · 8,397,960 · 9,447,705 · 10,497,450

Sums & aliquot sequence

As consecutive integers: 524,872 + 524,873 349,914 + 349,915 + 349,916 209,947 + 209,948 + 209,949 + 209,950 + 209,951 174,955 + 174,956 + 174,957 + 174,958 + 174,959 + 174,960
Aliquot sequence: 1,049,745 666,735 400,065 247,935 148,785 146,895 121,905 133,647 44,553 14,855 2,977 243 121 12 16 15 9 — unresolved within range

Continued fraction of √n

√1,049,745 = [1024; (1, 1, 3, 25, 1, 1, 1, 7, 2, 1, 12, 21, 3, 1, 3, 14, 3, 1, 3, 21, 12, 1, 2, 7, …)]

Period length 32 — the block in parentheses repeats forever.

Representations

In words
one million forty-nine thousand seven hundred forty-five
Ordinal
1049745th
Binary
100000000010010010001
Octal
4002221
Hexadecimal
0x100491
Base64
EASR
One's complement
4,293,917,550 (32-bit)
Scientific notation
1.049745 × 10⁶
As a duration
1,049,745 s = 12 days, 3 hours, 35 minutes, 45 seconds
In other bases
ternary (3) 1222022222110
quaternary (4) 10000102101
quinary (5) 232042440
senary (6) 34255533
septenary (7) 11631324
nonary (9) 1868873
undecimal (11) 657764
duodecimal (12) 4275a9
tridecimal (13) 2a9a68
tetradecimal (14) 1d47bb
pentadecimal (15) 15b080

As an angle

1,049,745° = 2,915 × 360° + 345°
345° ≈ 6.021 rad
Compass bearing: NNW (north-northwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百零四萬九千七百四十五
Chinese (financial)
壹佰零肆萬玖仟柒佰肆拾伍
In other modern scripts
Eastern Arabic ١٠٤٩٧٤٥ Devanagari १०४९७४५ Bengali ১০৪৯৭৪৫ Tamil ௧௦௪௯௭௪௫ Thai ๑๐๔๙๗๔๕ Tibetan ༡༠༤༩༧༤༥ Khmer ១០៤៩៧៤៥ Lao ໑໐໔໙໗໔໕ Burmese ၁၀၄၉၇၄၅

Also seen as

Hex color
#100491
RGB(16, 4, 145)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.4.145.

Address
0.16.4.145
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.4.145

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 4, 9745 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 9745-04-01 (DMMYYYY (Euro, single-digit day))
  • 9745-10-04 (MMDYYYY (US, single-digit day))
  • 9745-04-10 (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 1,049,745 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