1,013,720
1,013,720 is a composite number, even.
1,013,720 (one million thirteen thousand seven hundred twenty) is an even 7-digit number. It is a composite number with 16 divisors, and factors as 2³ × 5 × 25,343. Its proper divisors sum to 1,267,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF77D8.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 14
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 273,101
- Square (n²)
- 1,027,628,238,400
- Cube (n³)
- 1,041,727,297,830,848,000
- Divisor count
- 16
- σ(n) — sum of divisors
- 2,280,960
- φ(n) — Euler's totient
- 405,472
- Sum of prime factors
- 25,354
Primality
Prime factorization: 2 3 × 5 × 25343
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,013,720 = [1006; (1, 5, 8, 3, 1, 6, 2, 2, 4, 4, 1, 2, 3, 2, 2, 48, 1, 2, 2, 1, 2, 3, 3, 12, …)]
Representations
- In words
- one million thirteen thousand seven hundred twenty
- Ordinal
- 1013720th
- Binary
- 11110111011111011000
- Octal
- 3673730
- Hexadecimal
- 0xF77D8
- Base64
- D3fY
- One's complement
- 4,293,953,575 (32-bit)
- Scientific notation
- 1.01372 × 10⁶
- As a duration
- 1,013,720 s = 11 days, 17 hours, 35 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋
- Egyptian hieroglyphic
- 𓁨𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Chinese
- 一百零一萬三千七百二十
- Chinese (financial)
- 壹佰零壹萬參仟柒佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1013720, here are decompositions:
- 3 + 1013717 = 1013720
- 7 + 1013713 = 1013720
- 79 + 1013641 = 1013720
- 139 + 1013581 = 1013720
- 151 + 1013569 = 1013720
- 157 + 1013563 = 1013720
- 193 + 1013527 = 1013720
- 457 + 1013263 = 1013720
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.119.216.
- Address
- 0.15.119.216
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.119.216
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Monday, January 1, 3720 (MDDYYYY (US, single-digit month)).
Other possible interpretations (2)
- 3720-10-01 (MMDYYYY (US, single-digit day))
- 3720-01-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,013,720 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°.