1,002,320
1,002,320 is a composite number, even.
1,002,320 (one million two thousand three hundred twenty) is an even 7-digit number. It is a composite number with 80 divisors, and factors as 2⁴ × 5 × 11 × 17 × 67. Its proper divisors sum to 1,729,648, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4B50.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 8
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 232,001
- Square (n²)
- 1,004,645,382,400
- Cube (n³)
- 1,006,976,159,687,168,000
- Divisor count
- 80
- σ(n) — sum of divisors
- 2,731,968
- φ(n) — Euler's totient
- 337,920
- Sum of prime factors
- 108
Primality
Prime factorization: 2 4 × 5 × 11 × 17 × 67
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,002,320 = [1001; (6, 3, 1, 1, 1, 1, 1, 1, 1, 3, 6, 2002)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one million two thousand three hundred twenty
- Ordinal
- 1002320th
- Binary
- 11110100101101010000
- Octal
- 3645520
- Hexadecimal
- 0xF4B50
- Base64
- D0tQ
- One's complement
- 4,293,964,975 (32-bit)
- Scientific notation
- 1.00232 × 10⁶
- As a duration
- 1,002,320 s = 11 days, 14 hours, 25 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓁨𓆼𓆼𓍢𓍢𓍢𓎆𓎆
- Chinese
- 一百萬二千三百二十
- Chinese (financial)
- 壹佰萬貳仟參佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1002320, here are decompositions:
- 31 + 1002289 = 1002320
- 61 + 1002259 = 1002320
- 73 + 1002247 = 1002320
- 79 + 1002241 = 1002320
- 199 + 1002121 = 1002320
- 211 + 1002109 = 1002320
- 229 + 1002091 = 1002320
- 271 + 1002049 = 1002320
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.75.80.
- Address
- 0.15.75.80
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.75.80
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 1,002,320 and was likely granted around 1911.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 1002320 first appears in π at position 310,617 of the decimal expansion (the 310,617ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.