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1,005,552

1,005,552 is a composite number, even.

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.).

1,005,552 (one million five thousand five hundred fifty-two) is an even 7-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 3² × 6,983. Its proper divisors sum to 1,809,000, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF57F0.

Abundant Number Gapful Number Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
18
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
2,555,001
Square (n²)
1,011,134,824,704
Cube (n³)
1,016,748,645,250,756,608
Divisor count
30
σ(n) — sum of divisors
2,814,552
φ(n) — Euler's totient
335,136
Sum of prime factors
6,997

Primality

Prime factorization: 2 4 × 3 2 × 6983

Nearest primes: 1,005,551 (−1) · 1,005,553 (+1)

Divisors & multiples

All divisors (30)
1 · 2 · 3 · 4 · 6 · 8 · 9 · 12 · 16 · 18 · 24 · 36 · 48 · 72 · 144 · 6983 · 13966 · 20949 · 27932 · 41898 · 55864 · 62847 · 83796 · 111728 · 125694 · 167592 · 251388 · 335184 · 502776 (half) · 1005552
Aliquot sum (sum of proper divisors): 1,809,000
Factor pairs (a × b = 1,005,552)
1 × 1005552
2 × 502776
3 × 335184
4 × 251388
6 × 167592
8 × 125694
9 × 111728
12 × 83796
16 × 62847
18 × 55864
24 × 41898
36 × 27932
48 × 20949
72 × 13966
144 × 6983
First multiples
1,005,552 · 2,011,104 (double) · 3,016,656 · 4,022,208 · 5,027,760 · 6,033,312 · 7,038,864 · 8,044,416 · 9,049,968 · 10,055,520

Sums & aliquot sequence

As consecutive integers: 335,183 + 335,184 + 335,185 111,724 + 111,725 + … + 111,732 31,408 + 31,409 + … + 31,439 10,427 + 10,428 + … + 10,522
Aliquot sequence: 1,005,552 1,809,000 4,555,800 10,750,140 21,859,164 33,396,036 47,723,772 63,631,724 56,289,700 65,859,166 37,224,818 19,609,102 11,466,098 9,415,054 5,991,434 3,053,434 1,845,446 — unresolved within range

Continued fraction of √n

√1,005,552 = [1002; (1, 3, 2, 1, 1, 3, 27, 1, 30, 1, 6, 1, 1, 1, 10, 1, 2, 1, 8, 4, 1, 3, 1, 2, …)]

Representations

In words
one million five thousand five hundred fifty-two
Ordinal
1005552nd
Binary
11110101011111110000
Octal
3653760
Hexadecimal
0xF57F0
Base64
D1fw
One's complement
4,293,961,743 (32-bit)
Scientific notation
1.005552 × 10⁶
As a duration
1,005,552 s = 11 days, 15 hours, 19 minutes, 12 seconds
In other bases
ternary (3) 1220002100200
quaternary (4) 3311133300
quinary (5) 224134202
senary (6) 33315200
septenary (7) 11355432
nonary (9) 1802320
undecimal (11) 627539
duodecimal (12) 405b00
tridecimal (13) 292902
tetradecimal (14) 1c2652
pentadecimal (15) 14ce1c

As an angle

1,005,552° = 2,793 × 360° + 72°
72° ≈ 1.257 rad
Compass bearing: ENE (east-northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓏺𓏺
Chinese
一百萬五千五百五十二
Chinese (financial)
壹佰萬伍仟伍佰伍拾貳
In other modern scripts
Eastern Arabic ١٠٠٥٥٥٢ Devanagari १००५५५२ Bengali ১০০৫৫৫২ Tamil ௧௦௦௫௫௫௨ Thai ๑๐๐๕๕๕๒ Tibetan ༡༠༠༥༥༥༢ Khmer ១០០៥៥៥២ Lao ໑໐໐໕໕໕໒ Burmese ၁၀၀၅၅၅၂

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1005552, here are decompositions:

  • 11 + 1005541 = 1005552
  • 59 + 1005493 = 1005552
  • 71 + 1005481 = 1005552
  • 113 + 1005439 = 1005552
  • 139 + 1005413 = 1005552
  • 179 + 1005373 = 1005552
  • 181 + 1005371 = 1005552
  • 193 + 1005359 = 1005552

Showing the first eight; more decompositions exist.

Hex color
#0F57F0
RGB(15, 87, 240)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.87.240.

Address
0.15.87.240
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.87.240

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 1,005,552 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

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.