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1,001,729

1,001,729 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.).

1,001,729 (one million one thousand seven hundred twenty-nine) is an odd 7-digit number. It is a composite number with 4 divisors, and factors as 701 × 1,429. Written other ways, in hexadecimal, 0xF4901.

Arithmetic Number Cube-Free Deficient Number Evil Number Self Number Semiprime Squarefree

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
20
Digit product
0
Digital root
2
Palindrome
No
Bit width
20 bits
Reversed
9,271,001
Square (n²)
1,003,460,989,441
Cube (n³)
1,005,195,973,491,743,489
Divisor count
4
σ(n) — sum of divisors
1,003,860
φ(n) — Euler's totient
999,600
Sum of prime factors
2,130

Primality

Prime factorization: 701 × 1429

Nearest primes: 1,001,723 (−6) · 1,001,743 (+14)

Divisors & multiples

All divisors (4)
1 · 701 · 1429 · 1001729
Aliquot sum (sum of proper divisors): 2,131
Factor pairs (a × b = 1,001,729)
1 × 1001729
701 × 1429
First multiples
1,001,729 · 2,003,458 (double) · 3,005,187 · 4,006,916 · 5,008,645 · 6,010,374 · 7,012,103 · 8,013,832 · 9,015,561 · 10,017,290

Sums & aliquot sequence

As a sum of two squares: 448² + 895² = 665² + 748²
As consecutive integers: 500,864 + 500,865 1,079 + 1,080 + … + 1,779 14 + 15 + … + 1,415
Aliquot sequence: 1,001,729 2,131 1 0 — terminates at zero

Continued fraction of √n

√1,001,729 = [1000; (1, 6, 2, 1, 3, 1, 1, 7, 4, 2, 1, 2, 1, 2, 1, 3, 1, 2, 1, 3, 1, 4, 2, 1, …)]

Representations

In words
one million one thousand seven hundred twenty-nine
Ordinal
1001729th
Binary
11110100100100000001
Octal
3644401
Hexadecimal
0xF4901
Base64
D0kB
One's complement
4,293,965,566 (32-bit)
Scientific notation
1.001729 × 10⁶
As a duration
1,001,729 s = 11 days, 14 hours, 15 minutes, 29 seconds
In other bases
ternary (3) 1212220010002
quaternary (4) 3310210001
quinary (5) 224023404
senary (6) 33245345
septenary (7) 11341331
nonary (9) 1786102
undecimal (11) 624683
duodecimal (12) 403855
tridecimal (13) 290c51
tetradecimal (14) 1c10c1
pentadecimal (15) 14bc1e

As an angle

1,001,729° = 2,782 × 360° + 209°
209° ≈ 3.648 rad
Compass bearing: SSW (south-southwest)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Chinese
一百萬一千七百二十九
Chinese (financial)
壹佰萬壹仟柒佰貳拾玖
In other modern scripts
Eastern Arabic ١٠٠١٧٢٩ Devanagari १००१७२९ Bengali ১০০১৭২৯ Tamil ௧௦௦௧௭௨௯ Thai ๑๐๐๑๗๒๙ Tibetan ༡༠༠༡༧༢༩ Khmer ១០០១៧២៩ Lao ໑໐໐໑໗໒໙ Burmese ၁၀၀၁၇၂၉

Also seen as

Hex color
#0F4901
RGB(15, 73, 1)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.73.1.

Address
0.15.73.1
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.73.1

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 1,001,729 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