1,009,200
1,009,200 is a composite number, even.
1,009,200 (one million nine thousand two hundred) is an even 7-digit number. It is a composite number with 90 divisors, and factors as 2⁴ × 3 × 5² × 29². Its proper divisors sum to 2,338,924, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6630.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 12
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 29,001
- Recamán's sequence
- a(347,051) = 1,009,200
- Square (n²)
- 1,018,484,640,000
- Cube (n³)
- 1,027,854,698,688,000,000
- Divisor count
- 90
- σ(n) — sum of divisors
- 3,348,124
- φ(n) — Euler's totient
- 259,840
- Sum of prime factors
- 79
Primality
Prime factorization: 2 4 × 3 × 5 2 × 29 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,009,200 = [1004; (1, 1, 2, 3, 2, 1, 1, 20, 2, 1, 17, 2, 3, 125, 3, 2, 17, 1, 2, 20, 1, 1, 2, 3, …)]
Period length 28 — the block in parentheses repeats forever.
Representations
- In words
- one million nine thousand two hundred
- Ordinal
- 1009200th
- Binary
- 11110110011000110000
- Octal
- 3663060
- Hexadecimal
- 0xF6630
- Base64
- D2Yw
- One's complement
- 4,293,958,095 (32-bit)
- Scientific notation
- 1.0092 × 10⁶
- As a duration
- 1,009,200 s = 11 days, 16 hours, 20 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋 ·
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢
- Chinese
- 一百萬九千二百
- Chinese (financial)
- 壹佰萬玖仟貳佰
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1009200, here are decompositions:
- 7 + 1009193 = 1009200
- 11 + 1009189 = 1009200
- 37 + 1009163 = 1009200
- 41 + 1009159 = 1009200
- 43 + 1009157 = 1009200
- 47 + 1009153 = 1009200
- 61 + 1009139 = 1009200
- 79 + 1009121 = 1009200
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.102.48.
- Address
- 0.15.102.48
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.102.48
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,009,200 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°.