972,042
972,042 is a composite number, even.
972,042 (nine hundred seventy-two thousand forty-two) is an even 6-digit number. It is a composite number with 8 divisors, and factors as 2 × 3 × 162,007. Its proper divisors sum to 972,054, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xED50A.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 240,279
- Square (n²)
- 944,865,649,764
- Cube (n³)
- 918,449,095,927,898,088
- Divisor count
- 8
- σ(n) — sum of divisors
- 1,944,096
- φ(n) — Euler's totient
- 324,012
- Sum of prime factors
- 162,012
Primality
Prime factorization: 2 × 3 × 162007
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√972,042 = [985; (1, 11, 1, 4, 8, 3, 328, 3, 8, 4, 1, 11, 1, 1970)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- nine hundred seventy-two thousand forty-two
- Ordinal
- 972042nd
- Binary
- 11101101010100001010
- Octal
- 3552412
- Hexadecimal
- 0xED50A
- Base64
- DtUK
- One's complement
- 4,293,995,253 (32-bit)
- Scientific notation
- 9.72042 × 10⁵
- As a duration
- 972,042 s = 11 days, 6 hours, 42 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 · 𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ϡοβμβʹ
- Chinese
- 九十七萬二千零四十二
- Chinese (financial)
- 玖拾柒萬貳仟零肆拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 972042, here are decompositions:
- 11 + 972031 = 972042
- 13 + 972029 = 972042
- 41 + 972001 = 972042
- 53 + 971989 = 972042
- 61 + 971981 = 972042
- 83 + 971959 = 972042
- 103 + 971939 = 972042
- 109 + 971933 = 972042
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.213.10.
- Address
- 0.14.213.10
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.213.10
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 972,042 and was likely granted around 1910.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 972042 first appears in π at position 143,313 of the decimal expansion (the 143,313ordinal-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°.