1,010,420
1,010,420 is a composite number, even.
1,010,420 (one million ten thousand four hundred twenty) is an even 7-digit number. It is a composite number with 24 divisors, and factors as 2² × 5 × 19 × 2,659. Its proper divisors sum to 1,223,980, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF6AF4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 8
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 240,101
- Square (n²)
- 1,020,948,576,400
- Cube (n³)
- 1,031,586,860,566,088,000
- Divisor count
- 24
- σ(n) — sum of divisors
- 2,234,400
- φ(n) — Euler's totient
- 382,752
- Sum of prime factors
- 2,687
Primality
Prime factorization: 2 2 × 5 × 19 × 2659
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,010,420 = [1005; (5, 11, 4, 2, 25, 402, 25, 2, 4, 11, 5, 2010)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one million ten thousand four hundred twenty
- Ordinal
- 1010420th
- Binary
- 11110110101011110100
- Octal
- 3665364
- Hexadecimal
- 0xF6AF4
- Base64
- D2r0
- One's complement
- 4,293,956,875 (32-bit)
- Scientific notation
- 1.01042 × 10⁶
- As a duration
- 1,010,420 s = 11 days, 16 hours, 40 minutes, 20 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋 𒌋𒌋𒌋𒌋 𒌋𒌋
- Egyptian hieroglyphic
- 𓁨𓂍𓍢𓍢𓍢𓍢𓎆𓎆
- Chinese
- 一百零一萬零四百二十
- Chinese (financial)
- 壹佰零壹萬零肆佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1010420, here are decompositions:
- 13 + 1010407 = 1010420
- 67 + 1010353 = 1010420
- 157 + 1010263 = 1010420
- 241 + 1010179 = 1010420
- 277 + 1010143 = 1010420
- 337 + 1010083 = 1010420
- 457 + 1009963 = 1010420
- 547 + 1009873 = 1010420
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.106.244.
- Address
- 0.15.106.244
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.106.244
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Wednesday, January 1, 0420 (MDDYYYY (US, single-digit month)).
Other possible interpretations (2)
- 0420-10-01 (MMDYYYY (US, single-digit day))
- 0420-01-10 (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 1,010,420 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°.