972,012
972,012 is a composite number, even.
972,012 (nine hundred seventy-two thousand twelve) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 3 × 81,001. Its proper divisors sum to 1,296,044, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xED4EC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 21
- Digit product
- 0
- Digital root
- 3
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 210,279
- Square (n²)
- 944,807,328,144
- Cube (n³)
- 918,364,060,643,905,728
- Divisor count
- 12
- σ(n) — sum of divisors
- 2,268,056
- φ(n) — Euler's totient
- 324,000
- Sum of prime factors
- 81,008
Primality
Prime factorization: 2 2 × 3 × 81001
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√972,012 = [985; (1, 9, 1, 2, 1, 1, 7, 3, 1, 1, 5, 1, 3, 2, 1, 2, 33, 20, 3, 2, 1, 4, 3, 6, …)]
Representations
- In words
- nine hundred seventy-two thousand twelve
- Ordinal
- 972012th
- Binary
- 11101101010011101100
- Octal
- 3552354
- Hexadecimal
- 0xED4EC
- Base64
- DtTs
- One's complement
- 4,293,995,283 (32-bit)
- Scientific notation
- 9.72012 × 10⁵
- As a duration
- 972,012 s = 11 days, 6 hours, 12 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 · 𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡοβιβʹ
- Chinese
- 九十七萬二千零一十二
- Chinese (financial)
- 玖拾柒萬貳仟零壹拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 972012, here are decompositions:
- 11 + 972001 = 972012
- 23 + 971989 = 972012
- 31 + 971981 = 972012
- 53 + 971959 = 972012
- 61 + 971951 = 972012
- 73 + 971939 = 972012
- 79 + 971933 = 972012
- 109 + 971903 = 972012
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.212.236.
- Address
- 0.14.212.236
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.212.236
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 972,012 and was likely granted around 1910.
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°.