1,025,424
1,025,424 is a composite number, even.
1,025,424 (one million twenty-five thousand four hundred twenty-four) is an even 7-digit number. It is a composite number with 30 divisors, and factors as 2⁴ × 3² × 7,121. Its proper divisors sum to 1,844,742, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA590.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 18
- Digit product
- 0
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 4,245,201
- Square (n²)
- 1,051,494,379,776
- Cube (n³)
- 1,078,227,572,887,425,024
- Divisor count
- 30
- σ(n) — sum of divisors
- 2,870,166
- φ(n) — Euler's totient
- 341,760
- Sum of prime factors
- 7,135
Primality
Prime factorization: 2 4 × 3 2 × 7121
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,025,424 = [1012; (1, 1, 1, 2, 1, 1, 3, 1, 3, 1, 2, 38, 1, 1, 2, 3, 3, 1, 3, 1, 13, 1, 2, 11, …)]
Representations
- In words
- one million twenty-five thousand four hundred twenty-four
- Ordinal
- 1025424th
- Binary
- 11111010010110010000
- Octal
- 3722620
- Hexadecimal
- 0xFA590
- Base64
- D6WQ
- One's complement
- 4,293,941,871 (32-bit)
- Scientific notation
- 1.025424 × 10⁶
- As a duration
- 1,025,424 s = 11 days, 20 hours, 50 minutes, 24 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺
- Chinese
- 一百零二萬五千四百二十四
- Chinese (financial)
- 壹佰零貳萬伍仟肆佰貳拾肆
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1025424, here are decompositions:
- 5 + 1025419 = 1025424
- 7 + 1025417 = 1025424
- 11 + 1025413 = 1025424
- 17 + 1025407 = 1025424
- 31 + 1025393 = 1025424
- 41 + 1025383 = 1025424
- 73 + 1025351 = 1025424
- 97 + 1025327 = 1025424
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.165.144.
- Address
- 0.15.165.144
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.165.144
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Friday, January 2, 5424 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 5424-02-01 (DMMYYYY (Euro, single-digit day))
- 5424-10-02 (MMDYYYY (US, single-digit day))
- 5424-02-10 (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 1,025,424 and was likely granted around 1912.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 1025424 first appears in π at position 541,393 of the decimal expansion (the 541,393ordinal-suffix:rd 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°.