Live analysis

1,012,921

1,012,921 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.).

1,012,921 (one million twelve thousand nine hundred twenty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 7 × 13 × 11,131. Written other ways, in hexadecimal, 0xF74B9.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,012,909 1,012,910 1,012,911 1,012,912 1,012,913 1,012,914 1,012,915 1,012,916 1,012,917 1,012,918 1,012,919 1,012,920 1,012,921 1,012,922 1,012,923 1,012,924 1,012,925 1,012,926 1,012,927 1,012,928 1,012,929 1,012,930 1,012,931 1,012,932 1,012,933

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 16
Digit product: 0
Digital root: 7
Palindrome: No
Bit width: 20 bits
Reversed: 1,292,101
Square (n²): 1,026,008,952,241
Cube (n³): 1,039,266,013,912,905,961
Divisor count: 8
σ(n) — sum of divisors: 1,246,784
φ(n) — Euler's totient: 801,360
Sum of prime factors: 11,151

Primality

Prime factorization: 7 × 13 × 11131

Nearest primes: 1,012,919 (−2) · 1,012,931 (+10)

Divisors & multiples

All divisors (8)

1 · 7 · 13 · 91 · 11131 · 77917 · 144703 · 1012921

Aliquot sum (sum of proper divisors): 233,863

Factor pairs (a × b = 1,012,921)

1 × 1012921

7 × 144703

13 × 77917

91 × 11131

First multiples

1,012,921 · 2,025,842 (double) · 3,038,763 · 4,051,684 · 5,064,605 · 6,077,526 · 7,090,447 · 8,103,368 · 9,116,289 · 10,129,210

Sums & aliquot sequence

As consecutive integers: 506,460 + 506,461 144,700 + 144,701 + … + 144,706 77,911 + 77,912 + … + 77,923 72,345 + 72,346 + … + 72,358

Aliquot sequence: 1,012,921 → 233,863 → 33,417 → 16,503 → 5,505 → 3,327 → 1,113 → 615 → 393 → 135 → 105 → 87 → 33 → 15 → 9 → 4 → 3 — unresolved within range

Continued fraction of √n

√1,012,921 = [1006; (2, 3, 1, 1, 1, 6, 6, 4, 5, 1, 2, 3, 3, 1, 1, 1, 3, 1, 1, 1, 2, 16, 2, 1, …)]

Representations

In words: one million twelve thousand nine hundred twenty-one
Ordinal: 1012921st
Binary: 11110111010010111001
Octal: 3672271
Hexadecimal: 0xF74B9
Base64: D3S5
One's complement: 4,293,954,374 (32-bit)
Scientific notation: 1.012921 × 10⁶
As a duration: 1,012,921 s = 11 days, 17 hours, 22 minutes, 1 second

In other bases

ternary (3) 1220110110121

quaternary (4) 3313102321

quinary (5) 224403141

senary (6) 33413241

septenary (7) 11416060

nonary (9) 1813417

undecimal (11) 632028

duodecimal (12) 40a221

tridecimal (13) 296080

tetradecimal (14) 1c51d7

pentadecimal (15) 1501d1

As an angle

1,012,921° = 2,813 × 360° + 241°

241° ≈ 4.206 rad

Compass bearing: WSW (west-southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒁹𒁹 𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺
Chinese: 一百零一萬二千九百二十一
Chinese (financial): 壹佰零壹萬貳仟玖佰貳拾壹

In other modern scripts

Eastern Arabic ١٠١٢٩٢١ Devanagari १०१२९२१ Bengali ১০১২৯২১ Tamil ௧௦௧௨௯௨௧ Thai ๑๐๑๒๙๒๑ Tibetan ༡༠༡༢༩༢༡ Khmer ១០១២៩២១ Lao ໑໐໑໒໙໒໑ Burmese ၁၀၁၂၉၂၁

Also seen as

Hex color

#0F74B9

RGB(15, 116, 185)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.116.185.

Address: 0.15.116.185
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.116.185

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

Possible date

Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 2921 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

2921-10-01 (MMDYYYY (US, single-digit day))
2921-01-10 (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 1,012,921 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 US1,012,921 on Google Patents ↗ Look up on USPTO ↗