109,772
109,772 is a composite number, even.
109,772 (one hundred nine thousand seven hundred seventy-two) is an even 6-digit number. It is a composite number with 12 divisors, and factors as 2² × 13 × 2,111. Written other ways, in hexadecimal, 0x1ACCC.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 26
- Digit product
- 0
- Digital root
- 8
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 277,901
- Recamán's sequence
- a(249,752) = 109,772
- Square (n²)
- 12,049,891,984
- Cube (n³)
- 1,322,740,742,867,648
- Divisor count
- 12
- σ(n) — sum of divisors
- 206,976
- φ(n) — Euler's totient
- 50,640
- Sum of prime factors
- 2,128
Primality
Prime factorization: 2 2 × 13 × 2111
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√109,772 = [331; (3, 7, 5, 12, 3, 4, 28, 1, 1, 2, 1, 1, 1, 22, 4, 1, 1, 2, 3, 2, 5, 1, 14, 1, …)]
Representations
- In words
- one hundred nine thousand seven hundred seventy-two
- Ordinal
- 109772nd
- Binary
- 11010110011001100
- Octal
- 326314
- Hexadecimal
- 0x1ACCC
- Base64
- AazM
- One's complement
- 4,294,857,523 (32-bit)
- Scientific notation
- 1.09772 × 10⁵
- As a duration
- 109,772 s = 1 day, 6 hours, 29 minutes, 32 seconds
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋 𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρθψοβʹ
- Mayan (base 20)
- 𝋭·𝋮·𝋨·𝋬
- Chinese
- 一十萬九千七百七十二
- Chinese (financial)
- 壹拾萬玖仟柒佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 109772, here are decompositions:
- 31 + 109741 = 109772
- 109 + 109663 = 109772
- 151 + 109621 = 109772
- 163 + 109609 = 109772
- 193 + 109579 = 109772
- 331 + 109441 = 109772
- 349 + 109423 = 109772
- 409 + 109363 = 109772
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.172.204.
- Address
- 0.1.172.204
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.172.204
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 109,772 and was likely granted around 1871.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 109772 first appears in π at position 991,221 of the decimal expansion (the 991,221ordinal-suffix:st 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
- Mayan numerals — Vigesimal dots-and-bars with a shell zero — one of the earliest true zeros.