Live analysis

1,025,401

1,025,401 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.).

1,025,401 (one million twenty-five thousand four hundred one) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 13 × 78,877. Written other ways, in hexadecimal, 0xFA579.

Arithmetic Number Cube-Free Deficient Number Harshad / Niven Moran Number Odious Number Pernicious Number Semiprime Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

1,025,389 1,025,390 1,025,391 1,025,392 1,025,393 1,025,394 1,025,395 1,025,396 1,025,397 1,025,398 1,025,399 1,025,400 1,025,401 1,025,402 1,025,403 1,025,404 1,025,405 1,025,406 1,025,407 1,025,408 1,025,409 1,025,410 1,025,411 1,025,412 1,025,413

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 13
Digit product: 0
Digital root: 4
Palindrome: No
Bit width: 20 bits
Reversed: 1,045,201
Square (n²): 1,051,447,210,801
Cube (n³): 1,078,155,021,402,556,201
Divisor count: 4
σ(n) — sum of divisors: 1,104,292
φ(n) — Euler's totient: 946,512
Sum of prime factors: 78,890

Primality

Prime factorization: 13 × 78877

Nearest primes: 1,025,393 (−8) · 1,025,407 (+6)

Divisors & multiples

All divisors (4)

1 · 13 · 78877 · 1025401

Aliquot sum (sum of proper divisors): 78,891

Factor pairs (a × b = 1,025,401)

1 × 1025401

13 × 78877

First multiples

1,025,401 · 2,050,802 (double) · 3,076,203 · 4,101,604 · 5,127,005 · 6,152,406 · 7,177,807 · 8,203,208 · 9,228,609 · 10,254,010

Sums & aliquot sequence

As a sum of two squares: 124² + 1,005² = 501² + 880²

As consecutive integers: 512,700 + 512,701 78,871 + 78,872 + … + 78,883 39,426 + 39,427 + … + 39,451

Aliquot sequence: 1,025,401 → 78,891 → 26,301 → 12,003 → 4,005 → 3,015 → 2,289 → 1,231 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,025,401 = [1012; (1, 1, 1, 1, 1, 3, 6, 1, 4, 1, 8, 5, 1, 4, 1, 2, 1, 7, 1, 7, 3, 1, 1, 3, …)]

Representations

In words: one million twenty-five thousand four hundred one
Ordinal: 1025401st
Binary: 11111010010101111001
Octal: 3722571
Hexadecimal: 0xFA579
Base64: D6V5
One's complement: 4,293,941,894 (32-bit)
Scientific notation: 1.025401 × 10⁶
As a duration: 1,025,401 s = 11 days, 20 hours, 50 minutes, 1 second

In other bases

ternary (3) 1221002120211

quaternary (4) 3322111321

quinary (5) 230303101

senary (6) 33551121

septenary (7) 11500336

nonary (9) 1832524

undecimal (11) 640443

duodecimal (12) 4154a1

tridecimal (13) 29b960

tetradecimal (14) 1c998d

pentadecimal (15) 153c51

As an angle

1,025,401° = 2,848 × 360° + 121°

121° ≈ 2.112 rad

Compass bearing: ESE (east-southeast)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒁹
Egyptian hieroglyphic: 𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓏺
Chinese: 一百零二萬五千四百零一
Chinese (financial): 壹佰零貳萬伍仟肆佰零壹

In other modern scripts

Eastern Arabic ١٠٢٥٤٠١ Devanagari १०२५४०१ Bengali ১০২৫৪০১ Tamil ௧௦௨௫௪௦௧ Thai ๑๐๒๕๔๐๑ Tibetan ༡༠༢༥༤༠༡ Khmer ១០២៥៤០១ Lao ໑໐໒໕໔໐໑ Burmese ၁၀၂၅၄၀၁

Also seen as

Hex color

#0FA579

RGB(15, 165, 121)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.121.

Address: 0.15.165.121
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.165.121

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 2, 5401 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)

5401-02-01 (DMMYYYY (Euro, single-digit day))
5401-10-02 (MMDYYYY (US, single-digit day))
5401-02-10 (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 1,025,401 and was likely granted around 1912.

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

Look up US1,025,401 on Google Patents ↗ Look up on USPTO ↗