Live analysis

1,013,815

1,013,815 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.).

1,013,815 (one million thirteen thousand eight hundred fifteen) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 5 × 11 × 18,433. Written other ways, in hexadecimal, 0xF7837.

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

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,013,803 1,013,804 1,013,805 1,013,806 1,013,807 1,013,808 1,013,809 1,013,810 1,013,811 1,013,812 1,013,813 1,013,814 1,013,815 1,013,816 1,013,817 1,013,818 1,013,819 1,013,820 1,013,821 1,013,822 1,013,823 1,013,824 1,013,825 1,013,826 1,013,827

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 19
Digit product: 0
Digital root: 1
Palindrome: No
Bit width: 20 bits
Reversed: 5,183,101
Square (n²): 1,027,820,854,225
Cube (n³): 1,042,020,199,326,118,375
Divisor count: 8
σ(n) — sum of divisors: 1,327,248
φ(n) — Euler's totient: 737,280
Sum of prime factors: 18,449

Primality

Prime factorization: 5 × 11 × 18433

Nearest primes: 1,013,813 (−2) · 1,013,819 (+4)

Divisors & multiples

All divisors (8)

1 · 5 · 11 · 55 · 18433 · 92165 · 202763 · 1013815

Aliquot sum (sum of proper divisors): 313,433

Factor pairs (a × b = 1,013,815)

1 × 1013815

5 × 202763

11 × 92165

55 × 18433

First multiples

1,013,815 · 2,027,630 (double) · 3,041,445 · 4,055,260 · 5,069,075 · 6,082,890 · 7,096,705 · 8,110,520 · 9,124,335 · 10,138,150

Sums & aliquot sequence

As consecutive integers: 506,907 + 506,908 202,761 + 202,762 + 202,763 + 202,764 + 202,765 101,377 + 101,378 + … + 101,386 92,160 + 92,161 + … + 92,170

Aliquot sequence: 1,013,815 → 313,433 → 1,207 → 89 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,013,815 = [1006; (1, 7, 1, 1, 1, 1, 5, 1, 2, 2, 2, 1, 6, 1, 2, 1, 1, 1, 1, 4, 1, 1, 3, 3, …)]

Representations

In words: one million thirteen thousand eight hundred fifteen
Ordinal: 1013815th
Binary: 11110111100000110111
Octal: 3674067
Hexadecimal: 0xF7837
Base64: D3g3
One's complement: 4,293,953,480 (32-bit)
Scientific notation: 1.013815 × 10⁶
As a duration: 1,013,815 s = 11 days, 17 hours, 36 minutes, 55 seconds

In other bases

ternary (3) 1220111200201

quaternary (4) 3313200313

quinary (5) 224420230

senary (6) 33421331

septenary (7) 11421505

nonary (9) 1814621

undecimal (11) 632770

duodecimal (12) 40a847

tridecimal (13) 2965ba

tetradecimal (14) 1c5675

pentadecimal (15) 1505ca

As an angle

1,013,815° = 2,816 × 360° + 55°

55° ≈ 0.96 rad

Compass bearing: NE (northeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓏺𓏺𓏺𓏺𓏺
Chinese: 一百零一萬三千八百一十五
Chinese (financial): 壹佰零壹萬參仟捌佰壹拾伍

In other modern scripts

Eastern Arabic ١٠١٣٨١٥ Devanagari १०१३८१५ Bengali ১০১৩৮১৫ Tamil ௧௦௧௩௮௧௫ Thai ๑๐๑๓๘๑๕ Tibetan ༡༠༡༣༨༡༥ Khmer ១០១៣៨១៥ Lao ໑໐໑໓໘໑໕ Burmese ၁၀၁၃၈၁၅

Also seen as

Hex color

#0F7837

RGB(15, 120, 55)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.120.55.

Address: 0.15.120.55
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.120.55

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

Possible date

Could be parsed as a date. Most likely interpretation: Sunday, January 1, 3815 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

3815-10-01 (MMDYYYY (US, single-digit day))
3815-01-10 (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 1,013,815 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 US1,013,815 on Google Patents ↗ Look up on USPTO ↗