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1,007,200

1,007,200 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.).

1,007,200 (one million seven thousand two hundred) is an even 7-digit number. It is a composite number with 36 divisors, and factors as 2⁵ × 5² × 1,259. Its proper divisors sum to 1,453,580, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF5E60.

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

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
10
Digit product
0
Digital root
1
Palindrome
No
Bit width
20 bits
Reversed
27,001
Square (n²)
1,014,451,840,000
Cube (n³)
1,021,755,893,248,000,000
Divisor count
36
σ(n) — sum of divisors
2,460,780
φ(n) — Euler's totient
402,560
Sum of prime factors
1,279

Primality

Prime factorization: 2 5 × 5 2 × 1259

Nearest primes: 1,007,179 (−21) · 1,007,203 (+3)

Divisors & multiples

All divisors (36)
1 · 2 · 4 · 5 · 8 · 10 · 16 · 20 · 25 · 32 · 40 · 50 · 80 · 100 · 160 · 200 · 400 · 800 · 1259 · 2518 · 5036 · 6295 · 10072 · 12590 · 20144 · 25180 · 31475 · 40288 · 50360 · 62950 · 100720 · 125900 · 201440 · 251800 · 503600 (half) · 1007200
Aliquot sum (sum of proper divisors): 1,453,580
Factor pairs (a × b = 1,007,200)
1 × 1007200
2 × 503600
4 × 251800
5 × 201440
8 × 125900
10 × 100720
16 × 62950
20 × 50360
25 × 40288
32 × 31475
40 × 25180
50 × 20144
80 × 12590
100 × 10072
160 × 6295
200 × 5036
400 × 2518
800 × 1259
First multiples
1,007,200 · 2,014,400 (double) · 3,021,600 · 4,028,800 · 5,036,000 · 6,043,200 · 7,050,400 · 8,057,600 · 9,064,800 · 10,072,000

Sums & aliquot sequence

As consecutive integers: 201,438 + 201,439 + 201,440 + 201,441 + 201,442 40,276 + 40,277 + … + 40,300 15,706 + 15,707 + … + 15,769 2,988 + 2,989 + … + 3,307
Aliquot sequence: 1,007,200 1,453,580 1,598,980 1,868,540 2,055,436 1,797,140 2,043,340 2,754,740 3,030,256 2,840,896 2,796,634 1,638,566 953,434 482,714 279,526 175,046 87,526 — unresolved within range

Continued fraction of √n

√1,007,200 = [1003; (1, 1, 2, 5, 1, 3, 1, 7, 3, 1, 2, 1, 4, 1, 63, 1, 11, 1, 7, 2, 9, 1, 1, 1, …)]

Representations

In words
one million seven thousand two hundred
Ordinal
1007200th
Binary
11110101111001100000
Octal
3657140
Hexadecimal
0xF5E60
Base64
D15g
One's complement
4,293,960,095 (32-bit)
Scientific notation
1.0072 × 10⁶
As a duration
1,007,200 s = 11 days, 15 hours, 46 minutes, 40 seconds
In other bases
ternary (3) 1220011121201
quaternary (4) 3311321200
quinary (5) 224212300
senary (6) 33330544
septenary (7) 11363305
nonary (9) 1804551
undecimal (11) 6287a7
duodecimal (12) 406a54
tridecimal (13) 29359c
tetradecimal (14) 1c30ac
pentadecimal (15) 14d66a

As an angle

1,007,200° = 2,797 × 360° + 280°
280° ≈ 4.887 rad
Compass bearing: W (west)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢
Chinese
一百萬七千二百
Chinese (financial)
壹佰萬柒仟貳佰
In other modern scripts
Eastern Arabic ١٠٠٧٢٠٠ Devanagari १००७२०० Bengali ১০০৭২০০ Tamil ௧௦௦௭௨௦௦ Thai ๑๐๐๗๒๐๐ Tibetan ༡༠༠༧༢༠༠ Khmer ១០០៧២០០ Lao ໑໐໐໗໒໐໐ Burmese ၁၀၀၇၂၀၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1007200, here are decompositions:

  • 71 + 1007129 = 1007200
  • 83 + 1007117 = 1007200
  • 101 + 1007099 = 1007200
  • 179 + 1007021 = 1007200
  • 251 + 1006949 = 1007200
  • 263 + 1006937 = 1007200
  • 317 + 1006883 = 1007200
  • 347 + 1006853 = 1007200

Showing the first eight; more decompositions exist.

Hex color
#0F5E60
RGB(15, 94, 96)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.94.96.

Address
0.15.94.96
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.94.96

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 1,007,200 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°.