Live analysis

1,002,131

1,002,131 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.).

1,002,131 (one million two thousand one hundred thirty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 13 × 157 × 491. Written other ways, in hexadecimal, 0xF4A93.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,002,119 1,002,120 1,002,121 1,002,122 1,002,123 1,002,124 1,002,125 1,002,126 1,002,127 1,002,128 1,002,129 1,002,130 1,002,131 1,002,132 1,002,133 1,002,134 1,002,135 1,002,136 1,002,137 1,002,138 1,002,139 1,002,140 1,002,141 1,002,142 1,002,143

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 8
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 1,312,001
Square (n²): 1,004,266,541,161
Cube (n³): 1,006,406,633,160,214,091
Divisor count: 8
σ(n) — sum of divisors: 1,088,304
φ(n) — Euler's totient: 917,280
Sum of prime factors: 661

Primality

Prime factorization: 13 × 157 × 491

Nearest primes: 1,002,121 (−10) · 1,002,143 (+12)

Divisors & multiples

All divisors (8)

1 · 13 · 157 · 491 · 2041 · 6383 · 77087 · 1002131

Aliquot sum (sum of proper divisors): 86,173

Factor pairs (a × b = 1,002,131)

1 × 1002131

13 × 77087

157 × 6383

491 × 2041

First multiples

1,002,131 · 2,004,262 (double) · 3,006,393 · 4,008,524 · 5,010,655 · 6,012,786 · 7,014,917 · 8,017,048 · 9,019,179 · 10,021,310

Sums & aliquot sequence

As consecutive integers: 501,065 + 501,066 77,081 + 77,082 + … + 77,093 38,531 + 38,532 + … + 38,556 6,305 + 6,306 + … + 6,461

Aliquot sequence: 1,002,131 → 86,173 → 8,219 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,002,131 = [1001; (15, 2, 2, 79, 1, 2, 6, 1, 1, 1, 3, 1, 2, 1, 1, 2, 1, 1, 1, 2, 6, 2, 2, 5, …)]

Representations

In words: one million two thousand one hundred thirty-one
Ordinal: 1002131st
Binary: 11110100101010010011
Octal: 3645223
Hexadecimal: 0xF4A93
Base64: D0qT
One's complement: 4,293,965,164 (32-bit)
Scientific notation: 1.002131 × 10⁶
As a duration: 1,002,131 s = 11 days, 14 hours, 22 minutes, 11 seconds

In other bases

ternary (3) 1212220122222

quaternary (4) 3310222103

quinary (5) 224032011

senary (6) 33251255

septenary (7) 11342444

nonary (9) 1786588

undecimal (11) 624a09

duodecimal (12) 403b2b

tridecimal (13) 2911a0

tetradecimal (14) 1c12cb

pentadecimal (15) 14bddb

As an angle

1,002,131° = 2,783 × 360° + 251°

251° ≈ 4.381 rad

Compass bearing: WSW (west-southwest)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓍢𓎆𓎆𓎆𓏺
Chinese: 一百萬二千一百三十一
Chinese (financial): 壹佰萬貳仟壹佰參拾壹

In other modern scripts

Eastern Arabic ١٠٠٢١٣١ Devanagari १००२१३१ Bengali ১০০২১৩১ Tamil ௧௦௦௨௧௩௧ Thai ๑๐๐๒๑๓๑ Tibetan ༡༠༠༢༡༣༡ Khmer ១០០២១៣១ Lao ໑໐໐໒໑໓໑ Burmese ၁၀၀၂၁၃၁

Also seen as

Hex color

#0F4A93

RGB(15, 74, 147)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.147.

Address: 0.15.74.147
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.74.147

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

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 1,002,131 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 US1,002,131 on Google Patents ↗ Look up on USPTO ↗