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1,055,551

1,055,551 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.).

1,055,551 (one million fifty-five thousand five hundred fifty-one) is an odd 7-digit number. It is a composite number with 8 divisors, and factors as 7 × 101 × 1,493. Written other ways, in hexadecimal, 0x101B3F.

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

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
22
Digit product
0
Digital root
4
Palindrome
No
Bit width
21 bits
Reversed
1,555,501
Square (n²)
1,114,187,913,601
Cube (n³)
1,176,082,166,389,449,151
Divisor count
8
σ(n) — sum of divisors
1,219,104
φ(n) — Euler's totient
895,200
Sum of prime factors
1,601

Primality

Prime factorization: 7 × 101 × 1493

Nearest primes: 1,055,543 (−8) · 1,055,567 (+16)

Divisors & multiples

All divisors (8)
1 · 7 · 101 · 707 · 1493 · 10451 · 150793 · 1055551
Aliquot sum (sum of proper divisors): 163,553
Factor pairs (a × b = 1,055,551)
1 × 1055551
7 × 150793
101 × 10451
707 × 1493
First multiples
1,055,551 · 2,111,102 (double) · 3,166,653 · 4,222,204 · 5,277,755 · 6,333,306 · 7,388,857 · 8,444,408 · 9,499,959 · 10,555,510

Sums & aliquot sequence

As consecutive integers: 527,775 + 527,776 150,790 + 150,791 + … + 150,796 75,390 + 75,391 + … + 75,403 10,401 + 10,402 + … + 10,501
Aliquot sequence: 1,055,551 → 163,553 → 20,575 → 4,969 → 1 → 0 — terminates at zero

Continued fraction of √n

√1,055,551 = [1027; (2, 2, 342, 14, 1, 227, 2, 1, 1, 1, 4, 1, 37, 4, 2, 1, 4, 1, 1, 24, 1, 4, 1, 1, …)]

Representations

In words
one million fifty-five thousand five hundred fifty-one
Ordinal
1055551st
Binary
100000001101100111111
Octal
4015477
Hexadecimal
0x101B3F
Base64
EBs/
One's complement
4,293,911,744 (32-bit)
Scientific notation
1.055551 × 10⁶
As a duration
1,055,551 s = 12 days, 5 hours, 12 minutes, 31 seconds
In other bases
ternary (3) 1222121221111
quaternary (4) 10001230333
quinary (5) 232234201
senary (6) 34342451
septenary (7) 11654260
nonary (9) 1877844
undecimal (11) 661062
duodecimal (12) 42aa27
tridecimal (13) 2ac5b3
tetradecimal (14) 1d6967
pentadecimal (15) 15cb51

As an angle

1,055,551° = 2,932 × 360° + 31°
31° ≈ 0.541 rad
Compass bearing: NNE (north-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百零五萬五千五百五十一
Chinese (financial)
壹佰零伍萬伍仟伍佰伍拾壹
In other modern scripts
Eastern Arabic ١٠٥٥٥٥١ Devanagari १०५५५५१ Bengali ১০৫৫৫৫১ Tamil ௧௦௫௫௫௫௧ Thai ๑๐๕๕๕๕๑ Tibetan ༡༠༥༥༥༥༡ Khmer ១០៥៥៥៥១ Lao ໑໐໕໕໕໕໑ Burmese ၁၀၅၅၅၅၁

Also seen as

Hex color
#101B3F
RGB(16, 27, 63)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.16.27.63.

Address
0.16.27.63
Class
reserved
IPv4-mapped IPv6
::ffff:0.16.27.63

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

Possible date

Could be parsed as a date. Most likely interpretation: Friday, January 5, 5551 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 5551-05-01 (DMMYYYY (Euro, single-digit day))
  • 5551-10-05 (MMDYYYY (US, single-digit day))
  • 5551-05-10 (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 1,055,551 and was likely granted around 1912.

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

Related reading