Live analysis

1,013,381

1,013,381 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.).

1,013,381 (one million thirteen thousand three hundred eighty-one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 43 × 23,567. Written other ways, in hexadecimal, 0xF7685.

Arithmetic Number Cube-Free Deficient Number Evil Number Semiprime Squarefree

Interestingness

★ ★ ☆ ☆ ☆

4 notable facts · grade D

1,013,369 1,013,370 1,013,371 1,013,372 1,013,373 1,013,374 1,013,375 1,013,376 1,013,377 1,013,378 1,013,379 1,013,380 1,013,381 1,013,382 1,013,383 1,013,384 1,013,385 1,013,386 1,013,387 1,013,388 1,013,389 1,013,390 1,013,391 1,013,392 1,013,393

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 17
Digit product: 0
Digital root: 8
Palindrome: No
Bit width: 20 bits
Reversed: 1,833,101
Square (n²): 1,026,941,051,161
Cube (n³): 1,040,682,549,366,585,341
Divisor count: 4
σ(n) — sum of divisors: 1,036,992
φ(n) — Euler's totient: 989,772
Sum of prime factors: 23,610

Primality

Prime factorization: 43 × 23567

Nearest primes: 1,013,377 (−4) · 1,013,399 (+18)

Divisors & multiples

All divisors (4)

1 · 43 · 23567 · 1013381

Aliquot sum (sum of proper divisors): 23,611

Factor pairs (a × b = 1,013,381)

1 × 1013381

43 × 23567

First multiples

1,013,381 · 2,026,762 (double) · 3,040,143 · 4,053,524 · 5,066,905 · 6,080,286 · 7,093,667 · 8,107,048 · 9,120,429 · 10,133,810

Sums & aliquot sequence

As consecutive integers: 506,690 + 506,691 23,546 + 23,547 + … + 23,588 11,741 + 11,742 + … + 11,826

Aliquot sequence: 1,013,381 → 23,611 → 3,381 → 2,091 → 933 → 315 → 309 → 107 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,013,381 = [1006; (1, 2, 69, 10, 1, 6, 1, 1, 1, 1, 11, 1, 2, 1, 16, 1, 3, 4, 1, 4, 2, 21, 2, 3, …)]

Representations

In words: one million thirteen thousand three hundred eighty-one
Ordinal: 1013381st
Binary: 11110111011010000101
Octal: 3673205
Hexadecimal: 0xF7685
Base64: D3aF
One's complement: 4,293,953,914 (32-bit)
Scientific notation: 1.013381 × 10⁶
As a duration: 1,013,381 s = 11 days, 17 hours, 29 minutes, 41 seconds

In other bases

ternary (3) 1220111002122

quaternary (4) 3313122011

quinary (5) 224412011

senary (6) 33415325

septenary (7) 11420315

nonary (9) 1814078

undecimal (11) 632406

duodecimal (12) 40a545

tridecimal (13) 296345

tetradecimal (14) 1c5445

pentadecimal (15) 1503db

As an angle

1,013,381° = 2,814 × 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 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic: 𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺
Chinese: 一百零一萬三千三百八十一
Chinese (financial): 壹佰零壹萬參仟參佰捌拾壹

In other modern scripts

Eastern Arabic ١٠١٣٣٨١ Devanagari १०१३३८१ Bengali ১০১৩৩৮১ Tamil ௧௦௧௩௩௮௧ Thai ๑๐๑๓๓๘๑ Tibetan ༡༠༡༣༣༨༡ Khmer ១០១៣៣៨១ Lao ໑໐໑໓໓໘໑ Burmese ၁၀၁၃၃၈၁

Also seen as

Hex color

#0F7685

RGB(15, 118, 133)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.118.133.

Address: 0.15.118.133
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.118.133

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

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 1, 3381 (MDDYYYY (US, single-digit month)).

Other possible interpretations (2)

3381-10-01 (MMDYYYY (US, single-digit day))
3381-01-10 (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 1,013,381 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 US1,013,381 on Google Patents ↗ Look up on USPTO ↗