972,040
972,040 is a composite number, even.
972,040 (nine hundred seventy-two thousand forty) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 19 × 1,279. Its proper divisors sum to 1,331,960, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xED508.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 22
- Digit product
- 0
- Digital root
- 4
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 40,279
- Square (n²)
- 944,861,761,600
- Cube (n³)
- 918,443,426,745,664,000
- Divisor count
- 32
- σ(n) — sum of divisors
- 2,304,000
- φ(n) — Euler's totient
- 368,064
- Sum of prime factors
- 1,309
Primality
Prime factorization: 2 3 × 5 × 19 × 1279
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√972,040 = [985; (1, 11, 1, 1, 1, 3, 1, 1, 2, 1, 1, 9, 4, 2, 1, 1, 1, 6, 1, 5, 3, 1, 1, 1, …)]
Representations
- In words
- nine hundred seventy-two thousand forty
- Ordinal
- 972040th
- Binary
- 11101101010100001000
- Octal
- 3552410
- Hexadecimal
- 0xED508
- Base64
- DtUI
- One's complement
- 4,293,995,255 (32-bit)
- Scientific notation
- 9.7204 × 10⁵
- As a duration
- 972,040 s = 11 days, 6 hours, 40 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋 · 𒌋𒌋𒌋𒌋
- Egyptian hieroglyphic
- 𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ϡοβμʹ
- Chinese
- 九十七萬二千零四十
- Chinese (financial)
- 玖拾柒萬貳仟零肆拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 972040, here are decompositions:
- 11 + 972029 = 972040
- 23 + 972017 = 972040
- 59 + 971981 = 972040
- 89 + 971951 = 972040
- 101 + 971939 = 972040
- 107 + 971933 = 972040
- 137 + 971903 = 972040
- 257 + 971783 = 972040
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.14.213.8.
- Address
- 0.14.213.8
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.14.213.8
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 972,040 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 972040 first appears in π at position 168,253 of the decimal expansion (the 168,253ordinal-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°.