997,425
997,425 is a composite number, odd.
997,425 (nine hundred ninety-seven thousand four hundred twenty-five) is an odd 6-digit number. It is a composite number with 72 divisors, and factors as 3² × 5² × 11 × 13 × 31. Its proper divisors sum to 1,169,103, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF3831.
Interestingness
Properties
- Parity
- Odd
- Digit count
- 6
- Digit sum
- 36
- Digit product
- 22,680
- Digital root
- 9
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 524,799
- Square (n²)
- 994,856,630,625
- Cube (n³)
- 992,294,874,801,140,625
- Divisor count
- 72
- σ(n) — sum of divisors
- 2,166,528
- φ(n) — Euler's totient
- 432,000
- Sum of prime factors
- 71
Primality
Prime factorization: 3 2 × 5 2 × 11 × 13 × 31
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√997,425 = [998; (1, 2, 2, 7, 2, 1, 2, 13, 2, 124, 2, 1, 4, 30, 1, 220, 1, 30, 4, 1, 2, 124, 2, 13, …)]
Period length 32 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-seven thousand four hundred twenty-five
- Ordinal
- 997425th
- Binary
- 11110011100000110001
- Octal
- 3634061
- Hexadecimal
- 0xF3831
- Base64
- Dzgx
- One's complement
- 4,293,969,870 (32-bit)
- Scientific notation
- 9.97425 × 10⁵
- As a duration
- 997,425 s = 11 days, 13 hours, 3 minutes, 45 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓏺𓏺𓏺𓏺𓏺
- Greek (Milesian)
- ͵ϡϟζυκεʹ
- Chinese
- 九十九萬七千四百二十五
- Chinese (financial)
- 玖拾玖萬柒仟肆佰貳拾伍
Also seen as
As an unsigned 32-bit integer, this is the IPv4 address 0.15.56.49.
- Address
- 0.15.56.49
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.56.49
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 997,425 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 997425 first appears in π at position 352,483 of the decimal expansion (the 352,483ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.