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1,006,551

1,006,551 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.).

1,006,551 (one million six thousand five hundred fifty-one) is an odd 7-digit number. It is a composite number with 24 divisors, and factors as 3² × 7 × 13 × 1,229. Written other ways, in hexadecimal, 0xF5BD7.

Arithmetic Number Cube-Free Deficient Number Odious Number

Interestingness

Properties

Parity
Odd
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
1,556,001
Square (n²)
1,013,144,915,601
Cube (n³)
1,019,782,027,943,102,151
Divisor count
24
σ(n) — sum of divisors
1,790,880
φ(n) — Euler's totient
530,496
Sum of prime factors
1,255

Primality

Prime factorization: 3 2 × 7 × 13 × 1229

Nearest primes: 1,006,547 (−4) · 1,006,559 (+8)

Divisors & multiples

All divisors (24)
1 · 3 · 7 · 9 · 13 · 21 · 39 · 63 · 91 · 117 · 273 · 819 · 1229 · 3687 · 8603 · 11061 · 15977 · 25809 · 47931 · 77427 · 111839 · 143793 · 335517 · 1006551
Aliquot sum (sum of proper divisors): 784,329
Factor pairs (a × b = 1,006,551)
1 × 1006551
3 × 335517
7 × 143793
9 × 111839
13 × 77427
21 × 47931
39 × 25809
63 × 15977
91 × 11061
117 × 8603
273 × 3687
819 × 1229
First multiples
1,006,551 · 2,013,102 (double) · 3,019,653 · 4,026,204 · 5,032,755 · 6,039,306 · 7,045,857 · 8,052,408 · 9,058,959 · 10,065,510

Sums & aliquot sequence

As consecutive integers: 503,275 + 503,276 335,516 + 335,517 + 335,518 167,756 + 167,757 + 167,758 + 167,759 + 167,760 + 167,761 143,790 + 143,791 + … + 143,796
Aliquot sequence: 1,006,551 784,329 586,551 408,777 142,743 47,585 11,551 1 0 — terminates at zero

Continued fraction of √n

√1,006,551 = [1003; (3, 1, 2, 2, 1, 5, 1, 1, 8, 5, 2, 3, 1, 3, 57, 15, 2, 2, 1, 1, 8, 7, 7, 1, …)]

Period length 58 — the block in parentheses repeats forever.

Representations

In words
one million six thousand five hundred fifty-one
Ordinal
1006551st
Binary
11110101101111010111
Octal
3655727
Hexadecimal
0xF5BD7
Base64
D1vX
One's complement
4,293,960,744 (32-bit)
Scientific notation
1.006551 × 10⁶
As a duration
1,006,551 s = 11 days, 15 hours, 35 minutes, 51 seconds
In other bases
ternary (3) 1220010201200
quaternary (4) 3311233113
quinary (5) 224202201
senary (6) 33323543
septenary (7) 11361360
nonary (9) 1803650
undecimal (11) 628267
duodecimal (12) 4065b3
tridecimal (13) 2931c0
tetradecimal (14) 1c2b67
pentadecimal (15) 14d386

As an angle

1,006,551° = 2,795 × 360° + 351°
351° ≈ 6.126 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺
Chinese
一百萬六千五百五十一
Chinese (financial)
壹佰萬陸仟伍佰伍拾壹
In other modern scripts
Eastern Arabic ١٠٠٦٥٥١ Devanagari १००६५५१ Bengali ১০০৬৫৫১ Tamil ௧௦௦௬௫௫௧ Thai ๑๐๐๖๕๕๑ Tibetan ༡༠༠༦༥༥༡ Khmer ១០០៦៥៥១ Lao ໑໐໐໖໕໕໑ Burmese ၁၀၀၆၅၅၁

Also seen as

Hex color
#0F5BD7
RGB(15, 91, 215)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.91.215.

Address
0.15.91.215
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.91.215

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 1,006,551 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