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1,012,215

1,012,215 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.).

1,012,215 (one million twelve thousand two hundred fifteen) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 3 × 5 × 67,481. Written other ways, in hexadecimal, 0xF71F7.

Arithmetic Number Cube-Free Deficient Number Gapful Number Odious Number Self Number Sphenic Number Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
12
Digit product
0
Digital root
3
Palindrome
No
Bit width
20 bits
Reversed
5,122,101
Square (n²)
1,024,579,206,225
Cube (n³)
1,037,094,441,229,038,375
Divisor count
8
σ(n) — sum of divisors
1,619,568
φ(n) — Euler's totient
539,840
Sum of prime factors
67,489

Primality

Prime factorization: 3 × 5 × 67481

Nearest primes: 1,012,213 (−2) · 1,012,217 (+2)

Divisors & multiples

All divisors (8)
1 · 3 · 5 · 15 · 67481 · 202443 · 337405 · 1012215
Aliquot sum (sum of proper divisors): 607,353
Factor pairs (a × b = 1,012,215)
1 × 1012215
3 × 337405
5 × 202443
15 × 67481
First multiples
1,012,215 · 2,024,430 (double) · 3,036,645 · 4,048,860 · 5,061,075 · 6,073,290 · 7,085,505 · 8,097,720 · 9,109,935 · 10,122,150

Sums & aliquot sequence

As consecutive integers: 506,107 + 506,108 337,404 + 337,405 + 337,406 202,441 + 202,442 + 202,443 + 202,444 + 202,445 168,700 + 168,701 + 168,702 + 168,703 + 168,704 + 168,705
Aliquot sequence: 1,012,215 607,353 206,055 171,465 160,311 53,441 1 0 — terminates at zero

Continued fraction of √n

√1,012,215 = [1006; (11, 4, 6, 2, 16, 2, 4, 7, 8, 3, 1, 1, 3, 1, 1, 58, 1, 1, 1, 1, 1, 2, 1, 2, …)]

Representations

In words
one million twelve thousand two hundred fifteen
Ordinal
1012215th
Binary
11110111000111110111
Octal
3670767
Hexadecimal
0xF71F7
Base64
D3H3
One's complement
4,293,955,080 (32-bit)
Scientific notation
1.012215 × 10⁶
As a duration
1,012,215 s = 11 days, 17 hours, 10 minutes, 15 seconds
In other bases
ternary (3) 1220102111110
quaternary (4) 3313013313
quinary (5) 224342330
senary (6) 33410103
septenary (7) 11414031
nonary (9) 1812443
undecimal (11) 631546
duodecimal (12) 409933
tridecimal (13) 295959
tetradecimal (14) 1c4c51
pentadecimal (15) 14edb0

As an angle

1,012,215° = 2,811 × 360° + 255°
255° ≈ 4.451 rad
Compass bearing: WSW (west-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋 𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓂍𓆼𓆼𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺
Chinese
一百零一萬二千二百一十五
Chinese (financial)
壹佰零壹萬貳仟貳佰壹拾伍
In other modern scripts
Eastern Arabic ١٠١٢٢١٥ Devanagari १०१२२१५ Bengali ১০১২২১৫ Tamil ௧௦௧௨௨௧௫ Thai ๑๐๑๒๒๑๕ Tibetan ༡༠༡༢༢༡༥ Khmer ១០១២២១៥ Lao ໑໐໑໒໒໑໕ Burmese ၁၀၁၂၂၁၅

Also seen as

Hex color
#0F71F7
RGB(15, 113, 247)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.113.247.

Address
0.15.113.247
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.113.247

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 2215 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)
  • 2215-10-01 (MMDYYYY (US, single-digit day))
  • 2215-01-10 (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 1,012,215 and was likely granted around 1911.

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

Related reading