1,001,480
1,001,480 is a composite number, even.
1,001,480 (one million one thousand four hundred eighty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 25,037. Its proper divisors sum to 1,251,940, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF4808.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 841,001
- Square (n²)
- 1,002,962,190,400
- Cube (n³)
- 1,004,446,574,441,792,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 2,253,420
- φ(n) — Euler's totient
- 400,576
- Sum of prime factors
- 25,048
Primality
Prime factorization: 2 3 × 5 × 25037
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,001,480 = [1000; (1, 2, 1, 5, 2, 1, 499, 1, 2, 5, 1, 2, 1, 2000)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one million one thousand four hundred eighty
- Ordinal
- 1001480th
- Binary
- 11110100100000001000
- Octal
- 3644010
- Hexadecimal
- 0xF4808
- Base64
- D0gI
- One's complement
- 4,293,965,815 (32-bit)
- Scientific notation
- 1.00148 × 10⁶
- As a duration
- 1,001,480 s = 11 days, 14 hours, 11 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓁨𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓎆
- Chinese
- 一百萬一千四百八十
- Chinese (financial)
- 壹佰萬壹仟肆佰捌拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001480, here are decompositions:
- 13 + 1001467 = 1001480
- 79 + 1001401 = 1001480
- 127 + 1001353 = 1001480
- 157 + 1001323 = 1001480
- 283 + 1001197 = 1001480
- 307 + 1001173 = 1001480
- 373 + 1001107 = 1001480
- 439 + 1001041 = 1001480
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.72.8.
- Address
- 0.15.72.8
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.72.8
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 1,001,480 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°.