995,072
995,072 is a composite number, even.
995,072 (nine hundred ninety-five thousand seventy-two) is an even 6-digit number. It is a composite number with 54 divisors, and factors as 2⁸ × 13² × 23. Its proper divisors sum to 1,249,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF2F00.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 32
- Digit product
- 0
- Digital root
- 5
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 270,599
- Square (n²)
- 990,168,285,184
- Cube (n³)
- 985,288,735,874,613,248
- Divisor count
- 54
- σ(n) — sum of divisors
- 2,244,312
- φ(n) — Euler's totient
- 439,296
- Sum of prime factors
- 65
Primality
Prime factorization: 2 8 × 13 2 × 23
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√995,072 = [997; (1, 1, 7, 11, 1, 2, 21, 2, 1, 11, 7, 1, 1, 1994)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred ninety-five thousand seventy-two
- Ordinal
- 995072nd
- Binary
- 11110010111100000000
- Octal
- 3627400
- Hexadecimal
- 0xF2F00
- Base64
- Dy8A
- One's complement
- 4,293,972,223 (32-bit)
- Scientific notation
- 9.95072 × 10⁵
- As a duration
- 995,072 s = 11 days, 12 hours, 24 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡϟεοβʹ
- Chinese
- 九十九萬五千零七十二
- Chinese (financial)
- 玖拾玖萬伍仟零柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 995072, here are decompositions:
- 19 + 995053 = 995072
- 109 + 994963 = 995072
- 139 + 994933 = 995072
- 193 + 994879 = 995072
- 241 + 994831 = 995072
- 349 + 994723 = 995072
- 373 + 994699 = 995072
- 409 + 994663 = 995072
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.47.0.
- Address
- 0.15.47.0
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.47.0
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 995,072 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 995072 first appears in π at position 13,865 of the decimal expansion (the 13,865ordinal-suffix:th 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°.