133,972
133,972 is a composite number, even.
133,972 (one hundred thirty-three thousand nine hundred seventy-two) is an even 6-digit number. It is a composite number with 6 divisors, and factors as 2² × 33,493. Written other ways, in hexadecimal, 0x20B54.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 25
- Digit product
- 1,134
- Digital root
- 7
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 279,331
- Square (n²)
- 17,948,496,784
- Cube (n³)
- 2,404,596,011,146,048
- Divisor count
- 6
- σ(n) — sum of divisors
- 234,458
- φ(n) — Euler's totient
- 66,984
- Sum of prime factors
- 33,497
Primality
Prime factorization: 2 2 × 33493
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,972 = [366; (45, 1, 3, 45, 1, 1, 182, 1, 1, 45, 3, 1, 45, 732)]
Period length 14 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand nine hundred seventy-two
- Ordinal
- 133972nd
- Binary
- 100000101101010100
- Octal
- 405524
- Hexadecimal
- 0x20B54
- Base64
- AgtU
- One's complement
- 4,294,833,323 (32-bit)
- Scientific notation
- 1.33972 × 10⁵
- As a duration
- 133,972 s = 1 day, 13 hours, 12 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Greek (Milesian)
- ͵ρλγϡοβʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋲·𝋬
- Chinese
- 一十三萬三千九百七十二
- Chinese (financial)
- 壹拾參萬參仟玖佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133972, here are decompositions:
- 5 + 133967 = 133972
- 23 + 133949 = 133972
- 53 + 133919 = 133972
- 191 + 133781 = 133972
- 239 + 133733 = 133972
- 263 + 133709 = 133972
- 281 + 133691 = 133972
- 389 + 133583 = 133972
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 AD 94 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.11.84.
- Address
- 0.2.11.84
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.11.84
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 133,972 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 133972 first appears in π at position 48,484 of the decimal expansion (the 48,484ordinal-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
- Egyptian hieroglyphic numerals — Seven hieroglyphs for every power of ten, from a single stroke to a million.