133,472
133,472 is a composite number, even.
133,472 (one hundred thirty-three thousand four hundred seventy-two) is an even 6-digit number. It is a composite number with 24 divisors, and factors as 2⁵ × 43 × 97. Its proper divisors sum to 138,184, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x20960.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 20
- Digit product
- 504
- Digital root
- 2
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 274,331
- Recamán's sequence
- a(35,604) = 133,472
- Square (n²)
- 17,814,774,784
- Cube (n³)
- 2,377,773,619,970,048
- Divisor count
- 24
- σ(n) — sum of divisors
- 271,656
- φ(n) — Euler's totient
- 64,512
- Sum of prime factors
- 150
Primality
Prime factorization: 2 5 × 43 × 97
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,472 = [365; (2, 1, 22, 5, 1, 181, 1, 5, 22, 1, 2, 730)]
Period length 12 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand four hundred seventy-two
- Ordinal
- 133472nd
- Binary
- 100000100101100000
- Octal
- 404540
- Hexadecimal
- 0x20960
- Base64
- Aglg
- One's complement
- 4,294,833,823 (32-bit)
- Scientific notation
- 1.33472 × 10⁵
- As a duration
- 133,472 s = 1 day, 13 hours, 4 minutes, 32 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλγυοβʹ
- Mayan (base 20)
- 𝋰·𝋭·𝋭·𝋬
- Chinese
- 一十三萬三千四百七十二
- Chinese (financial)
- 壹拾參萬參仟肆佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133472, here are decompositions:
- 151 + 133321 = 133472
- 193 + 133279 = 133472
- 211 + 133261 = 133472
- 271 + 133201 = 133472
- 421 + 133051 = 133472
- 433 + 133039 = 133472
- 439 + 133033 = 133472
- 523 + 132949 = 133472
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A5 A0 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.96.
- Address
- 0.2.9.96
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.96
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 133,472 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 133472 first appears in π at position 366,162 of the decimal expansion (the 366,162ordinal-suffix:nd 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.