Live analysis

1,049,721

1,049,721 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.).

1,049,721 (one million forty-nine thousand seven hundred twenty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 3 × 349,907. Written other ways, in hexadecimal, 0x100479.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,049,709 1,049,710 1,049,711 1,049,712 1,049,713 1,049,714 1,049,715 1,049,716 1,049,717 1,049,718 1,049,719 1,049,720 1,049,721 1,049,722 1,049,723 1,049,724 1,049,725 1,049,726 1,049,727 1,049,728 1,049,729 1,049,730 1,049,731 1,049,732 1,049,733

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 24
Digit product: 0
Digital root: 6
Palindrome: No
Bit width: 21 bits
Reversed: 1,279,401
Square (n²): 1,101,914,177,841
Cube (n³): 1,156,702,452,677,432,361
Divisor count: 4
σ(n) — sum of divisors: 1,399,632
φ(n) — Euler's totient: 699,812
Sum of prime factors: 349,910

Primality

Prime factorization: 3 × 349907

Nearest primes: 1,049,717 (−4) · 1,049,747 (+26)

Divisors & multiples

All divisors (4)

1 · 3 · 349907 · 1049721

Aliquot sum (sum of proper divisors): 349,911

Factor pairs (a × b = 1,049,721)

1 × 1049721

3 × 349907

First multiples

1,049,721 · 2,099,442 (double) · 3,149,163 · 4,198,884 · 5,248,605 · 6,298,326 · 7,348,047 · 8,397,768 · 9,447,489 · 10,497,210

Sums & aliquot sequence

As consecutive integers: 524,860 + 524,861 349,906 + 349,907 + 349,908 174,951 + 174,952 + 174,953 + 174,954 + 174,955 + 174,956

Aliquot sequence: 1,049,721 → 349,911 → 185,481 → 90,171 → 43,677 → 22,467 → 7,493 → 187 → 29 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,049,721 = [1024; (1, 1, 3, 1, 2, 1, 7, 2, 2, 1, 409, 8, 1, 17, 2, 2, 5, 1, 1, 81, 2, 2, 1, 2, …)]

Representations

In words: one million forty-nine thousand seven hundred twenty-one
Ordinal: 1049721st
Binary: 100000000010001111001
Octal: 4002171
Hexadecimal: 0x100479
Base64: EAR5
One's complement: 4,293,917,574 (32-bit)
Scientific notation: 1.049721 × 10⁶
As a duration: 1,049,721 s = 12 days, 3 hours, 35 minutes, 21 seconds

In other bases

ternary (3) 1222022221120

quaternary (4) 10000101321

quinary (5) 232042341

senary (6) 34255453

septenary (7) 11631261

nonary (9) 1868846

undecimal (11) 657742

duodecimal (12) 427589

tridecimal (13) 2a9a4a

tetradecimal (14) 1d47a1

pentadecimal (15) 15b066

As an angle

1,049,721° = 2,915 × 360° + 321°

321° ≈ 5.603 rad

Compass bearing: NW (northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese: 一百零四萬九千七百二十一
Chinese (financial): 壹佰零肆萬玖仟柒佰貳拾壹

In other modern scripts

Eastern Arabic ١٠٤٩٧٢١ Devanagari १०४९७२१ Bengali ১০৪৯৭২১ Tamil ௧௦௪௯௭௨௧ Thai ๑๐๔๙๗๒๑ Tibetan ༡༠༤༩༧༢༡ Khmer ១០៤៩៧២១ Lao ໑໐໔໙໗໒໑ Burmese ၁၀၄၉၇၂၁

Also seen as

Hex color

#100479

RGB(16, 4, 121)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.4.121.

Address: 0.16.4.121
Class: reserved
IPv4-mapped IPv6: ::ffff:0.16.4.121

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

Possible date

Could be parsed as a date. Most likely interpretation: Saturday, January 4, 9721 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

9721-04-01 (DMMYYYY (Euro, single-digit day))
9721-10-04 (MMDYYYY (US, single-digit day))
9721-04-10 (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 1,049,721 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Look up US1,049,721 on Google Patents ↗ Look up on USPTO ↗