Live analysis

1,012,661

1,012,661 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.).

1,012,661 (one million twelve thousand six hundred sixty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 13 × 61 × 1,277. Written other ways, in hexadecimal, 0xF73B5.

Arithmetic Number Cube-Free Deficient Number Evil Number Happy Number Sphenic Number Squarefree

Interestingness

★ ★ ★ ☆ ☆

5 notable facts · grade C

1,012,649 1,012,650 1,012,651 1,012,652 1,012,653 1,012,654 1,012,655 1,012,656 1,012,657 1,012,658 1,012,659 1,012,660 1,012,661 1,012,662 1,012,663 1,012,664 1,012,665 1,012,666 1,012,667 1,012,668 1,012,669 1,012,670 1,012,671 1,012,672 1,012,673

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 17
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 1,662,101
Square (n²): 1,025,482,300,921
Cube (n³): 1,038,465,932,332,960,781
Divisor count: 8
σ(n) — sum of divisors: 1,109,304
φ(n) — Euler's totient: 918,720
Sum of prime factors: 1,351

Primality

Prime factorization: 13 × 61 × 1277

Nearest primes: 1,012,657 (−4) · 1,012,663 (+2)

Divisors & multiples

All divisors (8)

1 · 13 · 61 · 793 · 1277 · 16601 · 77897 · 1012661

Aliquot sum (sum of proper divisors): 96,643

Factor pairs (a × b = 1,012,661)

1 × 1012661

13 × 77897

61 × 16601

793 × 1277

First multiples

1,012,661 · 2,025,322 (double) · 3,037,983 · 4,050,644 · 5,063,305 · 6,075,966 · 7,088,627 · 8,101,288 · 9,113,949 · 10,126,610

Sums & aliquot sequence

As a sum of two squares: 25² + 1,006² = 206² + 985² = 410² + 919² = 569² + 830²

As consecutive integers: 506,330 + 506,331 77,891 + 77,892 + … + 77,903 38,936 + 38,937 + … + 38,961 16,571 + 16,572 + … + 16,631

Aliquot sequence: 1,012,661 → 96,643 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,012,661 = [1006; (3, 4, 1, 1, 4, 3, 2012)]

Period length 7 — the block in parentheses repeats forever.

Representations

In words: one million twelve thousand six hundred sixty-one
Ordinal: 1012661st
Binary: 11110111001110110101
Octal: 3671665
Hexadecimal: 0xF73B5
Base64: D3O1
One's complement: 4,293,954,634 (32-bit)
Scientific notation: 1.012661 × 10⁶
As a duration: 1,012,661 s = 11 days, 17 hours, 17 minutes, 41 seconds

In other bases

ternary (3) 1220110002222

quaternary (4) 3313032311

quinary (5) 224401121

senary (6) 33412125

septenary (7) 11415236

nonary (9) 1813088

undecimal (11) 631911

duodecimal (12) 40a045

tridecimal (13) 295c10

tetradecimal (14) 1c508d

pentadecimal (15) 1500ab

As an angle

1,012,661° = 2,812 × 360° + 341°

341° ≈ 5.952 rad

Compass bearing: NNW (north-northwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百零一萬二千六百六十一
Chinese (financial): 壹佰零壹萬貳仟陸佰陸拾壹

In other modern scripts

Eastern Arabic ١٠١٢٦٦١ Devanagari १०१२६६१ Bengali ১০১২৬৬১ Tamil ௧௦௧௨௬௬௧ Thai ๑๐๑๒๖๖๑ Tibetan ༡༠༡༢༦༦༡ Khmer ១០១២៦៦១ Lao ໑໐໑໒໖໖໑ Burmese ၁၀၁၂၆၆၁

Also seen as

Hex color

#0F73B5

RGB(15, 115, 181)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.115.181.

Address: 0.15.115.181
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.115.181

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

Possible date

Could be parsed as a date. Most likely interpretation: Tuesday, January 1, 2661 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

2661-10-01 (MMDYYYY (US, single-digit day))
2661-01-10 (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 1,012,661 and was likely granted around 1911.

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

Look up US1,012,661 on Google Patents ↗ Look up on USPTO ↗