133,620
133,620 is a composite number, even.
133,620 (one hundred thirty-three thousand six hundred twenty) is an even 6-digit number. It is a composite number with 48 divisors, and factors as 2² × 3 × 5 × 17 × 131. Its proper divisors sum to 265,548, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x209F4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 15
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 18 bits
- Reversed
- 26,331
- Square (n²)
- 17,854,304,400
- Cube (n³)
- 2,385,692,153,928,000
- Divisor count
- 48
- σ(n) — sum of divisors
- 399,168
- φ(n) — Euler's totient
- 33,280
- Sum of prime factors
- 160
Primality
Prime factorization: 2 2 × 3 × 5 × 17 × 131
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√133,620 = [365; (1, 1, 5, 1, 1, 1, 4, 14, 1, 2, 2, 1, 1, 2, 1, 44, 1, 33, 1, 5, 14, 5, 1, 33, …)]
Period length 42 — the block in parentheses repeats forever.
Representations
- In words
- one hundred thirty-three thousand six hundred twenty
- Ordinal
- 133620th
- Binary
- 100000100111110100
- Octal
- 404764
- Hexadecimal
- 0x209F4
- Base64
- Agn0
- One's complement
- 4,294,833,675 (32-bit)
- Scientific notation
- 1.3362 × 10⁵
- As a duration
- 133,620 s = 1 day, 13 hours, 7 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓂍𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆
- Greek (Milesian)
- ͵ρλγχκʹ
- Mayan (base 20)
- 𝋰·𝋮·𝋡·𝋠
- Chinese
- 一十三萬三千六百二十
- Chinese (financial)
- 壹拾參萬參仟陸佰貳拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 133620, here are decompositions:
- 23 + 133597 = 133620
- 37 + 133583 = 133620
- 61 + 133559 = 133620
- 79 + 133541 = 133620
- 101 + 133519 = 133620
- 127 + 133493 = 133620
- 139 + 133481 = 133620
- 173 + 133447 = 133620
Showing the first eight; more decompositions exist.
UTF-8 encoding: F0 A0 A7 B4 (4 bytes).
As an unsigned 32-bit integer, this is the IPv4 address 0.2.9.244.
- Address
- 0.2.9.244
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.2.9.244
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 133,620 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 133620 first appears in π at position 564,111 of the decimal expansion (the 564,111ordinal-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°.